Data Format & Delivery

API

Data accessible via a RESTful or GraphQL API endpoint Browse every data source tagged with "API".

165 sources

Data sources tagged with API

123Skip

Private

Skip tracing service providing accurate phone numbers and emails for property owners nationwide via pay-as-you-go API.

ALN Apartment Data

Private

Nationwide multifamily property data including occupancy, rents, concessions, amenities, and historical trends via platforms and APIs.

API Documentation and Guide

PublicAPI

Federal infrastructure permitting and environmental review data for large projects via an online dashboard and API.

APISCRAPY

PrivateAPI

AI-powered web and mobile app scraping converting online data into APIs and database-ready formats with automated workflows.

ATTOM Deed Data

PrivateAPI

Property deed and ownership data from county recorders nationwide.

ATTOM Property API

PrivateAPI

Comprehensive property data API covering 158M+ properties.

ATTOM Property Data API (formerly Estated)

PrivateAPI

ATTOM's Property Data API provides access to real estate datasets for over 158 million U.S. properties. It offers data on ownership, valuations, mortgage, demographics, and market trends.

ATTOM Tax Data

PrivateAPI

Aggregated property tax assessment data from 3,000+ counties.

Agora

Private

Real estate investment management software with capital raising, investment tracking, investor portals, and accounting services.

AirDNA

PublicAPI

AirDNA provides short-term rental data and analytics for hosts and investors. It offers insights into market performance and property earning potential.

Altos Research

PrivateAPI

Weekly housing market data and reports broken down by ZIP Code and market quartiles via web platform and API.

Altus Group CRE Data and Analytics

Private

Commercial real estate market, asset, and portfolio data with analytics via platform tools and APIs across multiple countries.

Amenify

PrivateAPI

Managed service teams for house cleaning, chores, food delivery, handyman, dog walking, and home shopping for multifamily properties.

Atom

PublicAPI

Curated marketplaces with 400,000+ premium, ultra-premium, and modern-extension domains plus domain registration and brokerage services.

Azibo

Private

Property management software with tenant screening, rent collection, and accounting tools for single-family to commercial rentals nationwide.

BEACON

Private

Property data collection and reporting services for lenders, appraisers, and insurers with nationwide coverage and GSE data integration.

BIGDBM

PrivateAPI

Privacy-first identity data with AI-scored identity resolution and real-time profile enrichment via API.

Bank Data & Statistics

PublicAPI

The FDIC provides searchable databases for information on specific banks, their branches, and the banking industry. It offers various reports and data sets related to financial institutions.

BatchData Assessor API

PrivateAPI

Real-time tax assessor data for 155M+ US properties including assessments, valuations, and ownership records via API.

Bilt Rewards

Private

Earn points on rent payments for 4M+ homes or any property via BillPay, with free rent reporting to credit bureaus.

Blend

Private

API platform providing digital mortgage origination data and workflow solutions for financial institutions nationwide.

Briq AI Orchestration for Construction

Private

AI-driven automation for construction workflows including bid analysis, invoice processing, and payroll management.

Building Permit Data

PrivateAPI

National building permit and contractor license data with over 326M permits and 85% US coverage.

ButterflyMX

Private

Unified platform connecting video intercoms, access control, and security cameras for multifamily and commercial buildings.

Buxton

Private

Location intelligence data for market planning, site selection, and site performance with analytics and mapping tools.

CAPE® Property Intelligence

Private

Property condition and risk data including roof condition, tree overhang, wildfire risk, and pool count via API and bulk delivery nationwide.

CRED iQ

PrivateAPI

CRED iQ provides commercial real estate analytics, offering data on CRE, CMBS, and Multifamily loans. It supports professionals in uncovering opportunities and market analysis.

Cash Flow Portal

Private

Platform providing AI underwriting, CRM, investor portals, and fund administration for commercial real estate workflows.

Census American Community Survey

PublicAPI

Detailed demographic, social, and economic data via API.

Census TIGER/Line

PublicAPI

Geographic boundaries and features for all US census geography.

ClearAVM™

PrivateAPI

ClearAVM is an automated valuation model (AVM) that provides property valuations. It is designed for use by investors, lenders, and regulators.

CoStar Group

PrivateAPI

Comprehensive commercial real estate data and analytics.

Commercial Real Estate and Property Data APIs

PrivateAPI

Commercial real estate and investment data delivered via APIs for asset and portfolio management.

CommercialEdge Data

PrivateAPI

Nationwide commercial real estate listings and market data for office, industrial, retail, and coworking spaces.

CompCurve

Private

CompCurve provides real estate data discovery and analytics services. It sources, analyzes, and delivers real estate data.

CompStak One

PrivateAPI

CompStak One is a platform for commercial real estate data, providing lease comps, sale comps, loan data, property data, and analytics.

Conservice

Private

Utility management data and reporting for multifamily and commercial properties via software platform and expert services.

ConstructivIQ

Private

Plans and tracks submittal and material workflows based on project schedules via Procore integration.

CoreLogic AVM

PrivateAPI

Automated valuation models for mortgage and insurance use.

CoreLogic MLS

PrivateAPI

Aggregated MLS data from hundreds of local MLS boards.

CoreLogic Property API

PrivateAPI

Enterprise property data API with comprehensive coverage.

Data Facts

Private

Background screening reports for tenant and employment screening with accurate, compliant data delivery.

DataTree®

PrivateAPI

Parcel-level ownership, deed, and recorded document data for 150M+ US properties via web platform and API.

DataVerify

Private

DataVerify provides solutions for mortgage fraud prevention and workflow automation for lenders.

Datafiniti Property Data

PrivateAPI

Datafiniti provides property-level data for real estate analysis, valuations, underwriting, address verification, and fraud detection via API, portal, and bulk downloads.

Datarade Commercial Real Estate Data Providers

PrivateAPI

Directory listing commercial real estate data providers offering data on demand, supply, transactions, energy, and location intelligence.

Dateno

PrivateAPI

Dateno provides access to over 22 million open datasets globally. It offers both manual data search and API integration for data extraction.

Dealpath

Private

Platform providing investment lifecycle data and analytics for commercial real estate via AI, automation, and data integration.

Dwellsy IQ

PrivateAPI

Unit-level final asking rent data from 17M+ residential listings sourced directly from property management systems nationwide.

EPA Envirofacts

PublicAPI

Environmental data on toxic releases, Superfund sites, water and air quality via EPA API and bulk downloads nationwide.

Eagleview Assess

PrivateAPI

High-resolution aerial imagery and AI-driven property measurements with 1-inch accuracy via unified platform and subscription.

EliseAI Student Housing

Private

EliseAI provides AI automation for student housing, optimizing leasing and management for off-campus and purpose-built student housing.

Energi.AI for Real Estate

Private

Automated retrieval and analysis of energy, emissions, and operational data for real estate portfolios via platform integration.

Engrain

Private

API providing interactive maps and unit-level property data visualization for multifamily and real estate projects nationwide.

Equifax

Private

Equifax provides mortgage and credit data solutions that help lenders assess credit risk, verify borrower information, and optimize mortgage portfolios.

FARO Sphere XG (formerly HoloBuilder)

Private

Cloud platform for managing 360° photos, 3D point clouds, and 3D design data from FARO devices and standard file formats.

FEMA Flood Hazard Layer

PublicAPI

Flood hazard zone data from FEMA integrated with nationwide parcel and location datasets.

FEMA Flood Map API

PublicAPI

Flood zone and flood risk data delivered via API for properties across the United States.

Fannie Mae Loan Lookup API

PrivateAPI

API providing real-time data to identify if loans are owned by Fannie Mae for refinance and underwriting eligibility.

Fello Real Estate CRM Add-Ons for Lead Enrichment

Private

AI-powered CRM add-ons that enrich real estate lead data with property, mortgage, and contact info from public sources.

First American Documents

PrivateAPI

Recorded property documents and images from county recorder offices nationwide via API and bulk delivery.

First American Tax Data

PrivateAPI

Property tax data integrated with title and ownership data.

Flood Risk & Flood Zone Data

PrivateAPI

Flood risk and flood zone data integrated with property and neighborhood datasets for 160M US parcels.

Flood risk API

PrivateAPI

Climate risk and flood zone data with property-level assessments via web platform and API.

Foreclosure Data

PrivateAPI

ICE provides nationwide foreclosure data covering notices of default, trustees, auctions, and bank-owned properties across judicial and non-judicial states.

Foursquare Places

PrivateAPI

Global POI data with 100M+ venues, 50+ attributes per location, updated continuously via API and data feeds.

Geospatial Data Storefront

PublicAPI

HUD-eGIS Storefront offers access to HUD's geospatial datasets, mapping tools, and APIs covering housing and urban development programs.

Google Analytics Hub Datasets

PrivateAPI

Historical market depth, block trades, and reference data for CME Group exchanges via Google Analytics Hub and BigQuery.

Google Maps Platform Places Insights in BigQuery

PrivateAPI

Point-of-interest data with 300+ place types and attributes for location analysis via BigQuery integration.

GreatSchools ratings

PublicAPI

1–10 ratings for public schools based on student progress, test scores, and college readiness across all 50 US states and D.C.

Gridics

Private

Parcel-level zoning data and intelligence with 3D mapping and property research tools for municipal zoning management.

HappyCo

Private

AI-powered platform for multifamily maintenance operations, work orders, inspections, and CapEx planning.

HazardHub Risk Data

PrivateAPI

HazardHub provides property risk data and predictive scores for underwriting and pricing. It offers intelligence for various perils including fire, weather, water, and earth.

HelloData Multifamily Market Analysis

PrivateAPI

HelloData provides automated multifamily market analysis, offering insights into market surveys and deal analysis. It is designed for multifamily professionals to save time on market research.

Hi-Tech Digital

Private

Aggregation of real estate public records and listing data with cleansing, enrichment, validation, and verification services.

HomeLight

Private

HomeLight connects home buyers and sellers with real estate agents and offers solutions for home transactions.

Homebase (now OneQuext)

Private

Smart building automation and access control for multifamily properties with managed WiFi, smart devices, and AI-powered leasing tools.

Homeowner Enrichment

PrivateAPI

Real-time property data on home value, equity, and mortgage status for 98% of US homes via API and platform.

Homesage.ai

PrivateAPI

AI-analyzed off-market and MLS data with investment property search, reports, and APIs for 150M+ US residential properties.

Hostfully

PrivateAPI

Hostfully provides guest experience and property management software for short-term rental businesses.

HouseCanary

PrivateAPI

HouseCanary provides property data, valuations, CMAs, market forecasts, and AI-driven analytics for real estate professionals.

Hover

Private

Platform converting property photos into 3D models with measurements, design visualization, and cost estimation for home projects.

IDeaS

Private

AI-powered revenue management and forecasting solutions for hospitality, cruise, and parking industries worldwide.

Implex

Private

Custom development of web, mobile, and AI applications including front-end, back-end, and UI/UX design services.

Infinite Creator

Private

AI tool that converts property photos into video tours with music and styling for MLS, websites, and social media.

InvestNext

Private

Investment management platform for real estate capital raising, investor relations, automated payments, and compliance tracking.

Key Data Dashboard

Private

Performance insights and benchmarking data for millions of vacation rental properties and hotels worldwide via platform and API.

Knoema

Private

Access to air quality, market research, land use, water, and real estate data via platform and APIs.

Koordinates

PrivateAPI

Cloud GIS platform for storing, managing, transforming, and publishing geospatial data with APIs and web tools.

LA County Planning GIS Data

PublicAPI

GIS data for LA County unincorporated areas available for download and web use via ArcGIS services.

Lead Sherpa Skip Trace

PrivateAPI

Contact and property data with 16 data points per record, including last sold date and price, via API and file processing.

Livly

Private

AI-driven resident operations platform managing prospect-to-renewal workflows for 1,000+ multifamily properties nationwide.

Location, Inc. Probability Tools

PrivateAPI

Probability tools for crime, fire, hail, and water claims delivered via API and web platform for location-based risk analysis.

Los Angeles Open Data

Public

Real-time geospatial and city data for Los Angeles via Open Data Portal and GeoHub platforms.

LotComps

PrivateAPI

Nationwide database of mobile home park lot rents, occupancy, ownership, and market comps with API and alerts.

Mashvisor

PublicAPI

Mashvisor provides data for short-term rental analysis and real estate investment opportunities. It offers tools for rental analysis and identifying investment properties.

Moody’s CRE API

PrivateAPI

The Moody's CRE API provides access to commercial real estate data and analytics.

Mortgage Calculator API

PublicAPI

The Mortgage Calculator API provides detailed mortgage and other home financing payment information. It calculates interest and monthly/annual payments using standard mortgage calculation formulas.

Mortgage data (HMDA)

PublicAPI

Loan-level mortgage data for the U.S. market, available via API and bulk download with privacy protections.

National Building Permit Database by Zip Code & Contractor .

PrivateAPI

National building permit and licensed contractor data with 25+ years of historical records and daily updates.

National Flood Data: Home

PrivateAPI

Parcel-level FEMA flood zone and geospatial risk data delivered via API for flood risk underwriting and analytics.

Nationwide Building Permit Data

PrivateAPI

Nationwide parcel-level building permit data with flexible delivery via API, bulk download, and cloud solutions.

Nearmap

PrivateAPI

High-resolution aerial imagery and building materials data with AI-generated property layers, delivered via API and platform.

Nearmap for Insurance

Private

Property data and 130+ AI insights for insurance underwriting, quoting, renewals, claims, and catastrophe response.

Neighborhood Data

PrivateAPI

ATTOM's Neighborhood Data offers local area details including points of interest, crime stats, weather, unemployment rates, and transit routes by city and zip.

Northspyre

Private

Real estate development management software providing real-time financial data and project insights via a unified platform.

Notarize

Private

Online notarization via video call with 24/7 access to notaries, supporting PDF and DOCX document uploads.

OFFRS

Private

AI-driven platform providing qualified real estate listing leads nationwide via a guaranteed monthly Lead Feed.

Opportunity Zones

PublicAPI

Geospatial datasets and mapping tools covering HUD programs including Opportunity Zones across the U.S.

Optimal Blue

PrivateAPI

Optimal Blue provides an end-to-end capital markets platform for the mortgage industry. It offers solutions for pricing accuracy, margin protection, and operational efficiency.

Parcels Open Data - Town of West Springfield

Public

This is an open data feature service providing parcel ownership information for the Town of West Springfield.

PhantomData

PrivateAPI

97% accurate owner contact details, property enrichment, skip tracing, property search, and phone number verification services.

Pitch Gauge

Private

Roof and wall measurement reports with interactive 3D models from map and satellite data, delivered via PDF, XML, and ESX.

Plan0

Private

AI-powered platform providing automated preconstruction cost estimates, scenario simulations, and cost forecasts for real estate projects.

Pre Foreclosure Data

PrivateAPI

BatchData provides pre-foreclosure data, offering details from initial default notices to scheduled auction information.

Procore API

PrivateAPI

Construction project data and management insights delivered via AI-powered platform and API for improved safety, efficiency, and decision-making.

PropMix Data API

PrivateAPI

RESO-compliant real estate data including MLS, assessor, and deed data.

PropMix Real Estate Data

PrivateAPI

PropMix provides real estate data and intelligence through easy-to-integrate APIs.

PropStream

Private

PropStream provides AI-enhanced real estate data and tools for real estate professionals. It supports lead generation, property evaluation, and marketing efforts.

PropertyRadar

Private

PropertyRadar helps real estate, mortgage, and service professionals connect with motivated property owners. It provides tools to qualify opportunities and automate outreach.

Propertyware

PrivateAPI

Propertyware is a property management software designed for single-family rental property management companies.

REDA Solutions for Student Housing

Private

Student housing management software automating leasing, roommate matching, billing, maintenance, and community event management.

RESO Data Dictionary

PrivateAPI

Standardized data dictionary for MLS and property data interoperability across the US real estate industry.

REdistribute

PrivateAPI

Licensed MLS listing data with bulk historical and daily incremental updates via API and Snowflake access.

RSMeans API

PrivateAPI

Construction cost and project data delivered via API for detailed construction and development insights.

Real Estate & Property Data

PrivateAPI

Parcel-level property, foreclosure, mortgage, valuation, and neighborhood data for 160M+ US properties via API and bulk delivery.

Real Estate Data Warehouse

Private

Custom-built real estate data warehouses combining tenant, lease, property, payment, and expense data for reporting and analysis.

Real Estate Data by Exchange Data

PrivateAPI

Exchange Data provides real estate data that includes detailed information and insights related to the housing and property market.

Real Estate Data for the Construction & Development Industry

PrivateAPI

Parcel-level property, foreclosure, mortgage, boundary, valuation, and neighborhood data for 160M+ US properties.

RealEstateAPI

PrivateAPI

RealEstateAPI provides access to property records, MLS listings, and historical sales data. It offers advanced search capabilities and tools for portfolio management.

Realtor.com API

PrivateAPI

MLS listing data and property information.

Regrid

PrivateAPI

Regrid provides parcel data with boundaries, buildings, addresses, and geographic enrichments. It unifies fragmented property records into a nationwide and globally expanding dataset.

Regrid Parcel Data

PrivateAPI

Standardized parcel boundaries for 155M+ parcels nationwide.

RentCast

PublicAPI

RentCast provides real-time rental property data and market insights. It allows users to look up rent prices and track rental portfolios.

RentSpree

Private

Tenant screening reports, rental marketing, leasing management, and online payment tools for rental properties nationwide.

Rentcast API

PrivateAPI

Rental market data and automated valuations.

Rentometer

PublicAPI

Rent estimates, rent comps, and historical rental trends for U.S. properties via web platform and CSV downloads.

Reonomy

PrivateAPI

Reonomy provides commercial real estate (CRE) property and ownership intelligence. It is designed to help users source new deals and identify off-market opportunities.

ReportAll

PrivateAPI

Parcel data covering over 99% of U.S. properties, updated daily, accessible via API, bulk download, and web platform.

Res-Intel Solutions

Private

Mass-scale residential and commercial building characterization and energy benchmarking via AI-driven software and data integration.

Residential Energy Consumption Survey (RECS)

PublicAPI

The Residential Energy Consumption Survey (RECS) provides data on household characteristics and energy usage for primary residences in the United States.

Residential RV & Trailer Park Operators in the US Industry A

PrivateAPI

Human-verified industry data and insights for Residential RV & Trailer Park Operators via API and integrations.

RiskExec

Private

Compliance reporting and analysis platform for HMDA, CRA, SBL/1071 with data cleaning, validation, submission, and reporting tools.

S&P Global Market Intelligence

Private

Financial and market data including banking, private markets, and sustainability via platform and API nationwide.

Salesforce AppExchange Real Estate Search

PrivateAPI

Marketplace of 1,400+ real estate apps and solutions integrating with Salesforce for sales, marketing, finance, and operations.

Searchbug API Solutions

PrivateAPI

Searchbug offers APIs for real-time data verification and contact information retrieval. These APIs can be integrated into web, application, or mobile platforms.

Shovels

PrivateAPI

Shovels provides building permit and contractor intelligence, turning fragmented permit data into actionable insights using AI.

SingleKey

Private

Tenant screening reports with credit checks and rent guarantee services for landlords across the US.

Stortrack

PrivateAPI

Cloud-based self-storage management software with real-time reporting, online payments, reservations, and portfolio controls.

TaxNetUSA

PrivateAPI

Property tax search tools, tax certificate purchases, GIS mapping, and tax appeal software for Texas real estate professionals.

Techsalerator

PrivateAPI

Techsalerator provides datasets on businesses and consumers globally. It offers a platform for acquiring various types of big data.

TenantAlert

PrivateAPI

TenantAlert provides tenant screening services including credit, eviction, and background checks for landlords and property managers.

TenantReportX

Private

Online tenant screening with credit, criminal, eviction, employment, and landlord verifications nationwide via web platform and API.

Tracerfy

PrivateAPI

Skip tracing and AI-driven lead lists with owner phone and email contacts for 150M+ US properties on pay-as-you-go pricing.

True Flood Risk

PrivateAPI

First Floor Height flood risk data and analytics for 350M+ global structures via fast API and assessment reports.

U.S. Census Bureau

PublicAPI

Comprehensive demographic, housing, and economic data for all US areas.

USGS National Map

PublicAPI

Elevation, hydrography, transportation, boundary, and parcel data for the US via API and bulk download.

UtilizeCore

Private

UtilizeCore manages and scales subcontractor networks by automating work orders, communication, and invoicing for service delivery operations.

Valcre

Private

Appraisal platform delivering comparable property data and customizable reports with maps, charts, and analysis nationwide.

VergeSense

Private

AI-powered occupancy data and analytics from sensors and building systems for office space planning and management.

Veros

Private

Veros provides property valuation and collateral risk management solutions for the mortgage industry.

Walk Score Professional

PrivateAPI

Walk Score Professional provides tools and data for assessing neighborhood walkability, public transit access, and travel times.

Yelp Places API

PublicAPI

API providing real-time access to Yelp business photos, reviews, ratings, and local search data nationwide.

Zillow Zestimate

PrivateAPI

Automated home valuations for 110+ million US properties.

qbiq

Private

AI-powered platform delivering automated architectural layouts, rendered tours, and images for space planning and optimization.

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