API-accessible feeds let teams ingest parcel, tax, deed, MLS, AVM, and market data into internal tools without manual exports. This page lists sources verified in our directory and tagged with API access. Always confirm coverage, authentication, rate limits, and licensing in the provider’s current documentation before production use.
117 of 117 sources shown
117 available sources
| Description | Data | Open | |||||||
|---|---|---|---|---|---|---|---|---|---|
location_on | Addresscloud US Property (usprop) is a dataset providing property information across the United States. | Addresscloud | Private | Property & Parcel Data | Property IdentificationAddress DetailsLegal Description+1 | Paid | API | View | |
domain | AirDNA provides short-term rental data and analytics for hosts and investors. It offers insights into market performance and property earning potential. | AirDNA | Public | Rental & Multifamily Data | short-term rental datamarket projectionsproperty insights | Free | API | View | |
trending_up | Weekly housing market data and reports broken down by ZIP Code and market quartiles via web platform and API. | Altos Research | Private | Market Data & Analytics | housing market data | Free | API | View | |
domain | Membership-based resources for landlords and property owners including tenant screening, legal forms, and investment property listings. | American Apartment Owners Association | Private | Rental & Multifamily Data | Tenant Screening DataProperty ListingsLegal Forms | Paid | API | View | |
public | Federal infrastructure permitting and environmental review data for large projects via an online dashboard and API. | API Documentation and Guide | Public | Construction & Development Tech | Not specified | Free | API | View | |
eco | AI-powered web and mobile app scraping converting online data into APIs and database-ready formats with automated workflows. | APISCRAPY | Private | Alternative & Proptech Data | Web DataMobile App DataLabeled Data+4 | Paid | API | View | |
group | ArcGIS Business Analyst is Esri’s location-based market and community intelligence software. It combines demographic, business, lifestyle, spending, and census data with map-based analytics. | Esri | Private | Neighborhood & Location Intelligence | demographic databusiness datalifestyle data+8 | Paid | API | View | |
code | Comprehensive property data API covering 158M+ properties. | ATTOM Data | Private | Property & Parcel Data | Property dataTax assessmentsDeed records+3 | Paid | API | View | |
database | Backflip offers fix and flip loan options and free tools for deal and comparable property analysis for real estate investors. | Backflip | Private | Investment & Portfolio Analytics | Not specified | Paid | API | View | |
bar_chart | 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. | Federal Deposit Insurance Corporation (FDIC) | Public | Public & Government Records | bank databank holding company datafinancial reports+14 | Paid | API | View | |
eco | Privacy-first identity data with AI-scored identity resolution and real-time profile enrichment via API. | BIGDBM | Private | Alternative & Proptech Data | Identity GraphContact InformationDevice Data+1 | Paid | API | View | |
domain | National building permit and contractor license data with over 326M permits and 85% US coverage. | Building Permit Data | Private | Construction & Development Tech | Not specified | Paid | API | View | |
trending_up | CIMLS.com is a commercial real estate listing service that provides property marketing, data, and listing management services. | CIMLS.com | Public | Market Data & Analytics | Commercial Properties For SaleCommercial Properties For LeaseComparable Transactions | Free | API | View | |
domain | Commercial real estate and investment data delivered via APIs for asset and portfolio management. | Commercial Real Estate and Property Data APIs | Private | Investment & Portfolio Analytics | Not specified | Paid | API | View | |
work | Nationwide commercial real estate listings and market data for office, industrial, retail, and coworking spaces. | CommercialEdge | Private | Market Data & Analytics | Active listingsSale compsLease comps+2 | Paid | API | View | |
code | Enterprise property data API with comprehensive coverage. | CoreLogic | Private | Property & Parcel Data | AVMTax dataDeed records+3 | Paid | API | View | |
work | Comprehensive commercial real estate data and analytics. | CoStar Group | Private | Market Data & Analytics | Property detailsLease compsTenant data+2 | Paid | API | View | |
domain | Multifamily rental listings and lease comparables data via web platform and API for US markets. | CoStar Group, Inc. | Private | Rental & Multifamily Data | informationanalytics | Paid | API | View | |
location_on | Cross Point Data offers custom software solutions and services for data-driven businesses, specializing in real estate software. | CrossPointData | Private | Property & Parcel Data | tax assessor dataparcel layersmortgage data+2 | Paid | API | View | |
bar_chart | Data.gov catalogs US government datasets tagged with LIHTC, including formats like JSON, XML, CSV, and HTML. | Data.gov | Public | Public & Government Records | Government DataPublic Records | Free | API | View | |
location_on | Directory listing commercial real estate data providers offering data on demand, supply, transactions, energy, and location intelligence. | Datarade | Private | Property & Parcel Data | Demand dataSupply dataTransaction data+2 | Paid | API | View | |
description | Parcel-level ownership, deed, and recorded document data for 150M+ US properties via web platform and API. | First American Data & Analytics | Private | Ownership & Title Data | Property Ownership DataDeedsMortgages+21 | Paid | API | View | |
eco | Dateno provides access to over 22 million open datasets globally. It offers both manual data search and API integration for data extraction. | Dateno | Private | Alternative & Proptech Data | open datasets | Free | API | View | |
trending_up | DealGround provides commercial real estate data with 62M+ properties, including tenant info, transaction history, and ownership contacts. | DealGround | Private | Market Data & Analytics | parcel informationproperty recordstenant locations+8 | Paid | API | View | |
domain | Dwellsy is a rental housing platform that lists apartments, houses, townhouses, condos, and mobile homes for rent. | Dwellsy | Public | Rental & Multifamily Data | ApartmentsHousesTownhouses+2 | Paid | API | View |
Showing 1-25 of 117
Various
Assessor-sourced characteristics, boundaries, and parcel identifiers.
Various
Deed, mortgage, and recorder-sourced instruments where offered.
Various
Trends, rent estimates, valuations, and analytics endpoints.
Validate endpoints, auth scheme, pagination, webhooks, and sandbox behavior against live docs — APIs change frequently.
APNs, address formats, and CRS choices differ by source; define join keys before mixing county, state, and national datasets.