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Compare property data sources across the United States, from county assessor records and parcel data to MLS, title, valuation, and market intelligence.
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Overview of matching sources, access type, formats, pricing, and API availability.
| 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 | |
code | Comprehensive property data API covering 158M+ properties. | ATTOM Data | Private | Property & Parcel Data | Property dataTax assessmentsDeed records+3 | Paid | API | View | |
location_on | 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 Data Solutions | Private | Property & Parcel Data | OwnershipValuationsMortgage+62 | Paid | — | View | |
calculate | Aggregated property tax assessment data from 3,000+ counties. | ATTOM Data | Private | Property & Parcel Data | Assessed valueTax amountExemptions+2 | Paid | API | View | |
calculate | Real-time tax assessor data for 155M+ US properties including assessments, valuations, and ownership records via API. | BatchData | Private | Property & Parcel Data | Assessor Parcel NumberProperty addressOwnership+2 | Paid | API | View | |
location_on | Property data collection and reporting services for lenders, appraisers, and insurers with nationwide coverage and GSE data integration. | BEACON | Private | Property & Parcel Data | Property Condition ReportsFHA/HUD InspectionsDisaster Certs+2 | Paid | — | View | |
location_on | Pre-cleaned, monthly-updated bulk data of single-family residential properties delivered via AWS Data Exchange. | HouseCanary | Private | Property & Parcel Data | Property Data | Paid | — | View | |
calculate | California property tax assessment data from county assessors. | California County Assessors | Public | Property & Parcel Data | Assessed valueSupplemental taxExemptions+1 | Free | — | View | |
location_on | Property condition and risk data including roof condition, tree overhang, wildfire risk, and pool count via API and bulk delivery nationwide. | Cape Analytics | Private | Property & Parcel Data | property attributesrisk assessments | Paid | — | View | |
location_on | Geographic boundaries and features for all US census geography. | U.S. Census Bureau | Public | Property & Parcel Data | Census boundariesRoadsRailroads+2 | Free | API | View | |
calculate | Property tax assessment data including actual values, assessment rates, and taxing entities for Colorado properties. | Colorado Department of Revenue | Public | Property & Parcel Data | Actual valueAssessment ratesTaxing entities+1 | Free | — | View | |
calculate | Official property assessment data for parcels in Cook County, Illinois. | Cook County Assessor's Office | Public | Property & Parcel Data | Assessed valueParcel detailsProperty classification+1 | Free | — | View | |
code | Enterprise property data API with comprehensive coverage. | CoreLogic | Private | Property & Parcel Data | AVMTax dataDeed records+3 | Paid | API | View | |
location_on | CoStar offers commercial real estate data and listings for sale and lease, covering buildings, condos, land, portfolios, and businesses. | CoStar Group | Private | Property & Parcel Data | Not specified | Paid | — | View | |
location_on | Cotality provides real estate property data and analytics, offering insights into the property ecosystem. It harmonizes technology, data, and expertise to deliver a rich view of property information. | Cotality | Private | Property & Parcel Data | Property dataClimate and risk dataMarket data+1 | Paid | — | View | |
description | Official property tax assessment records from county assessor offices nationwide. | County Government Assessor Offices | Public | Property & Parcel Data | Assessed valuesProperty characteristicsOwnership+2 | Free | — | 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 | |
location_on | Parcel and property data with limited geographic coverage; services unavailable in all areas. | Datacomp | Private | Property & Parcel Data | Not specified | Paid | — | 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 | |
location_on | API providing property and parcel data with owner contact and skip-tracing information from public records. | Enformion | Private | Property & Parcel Data | Not specified | Paid | API | View | |
location_on | API providing interactive maps and unit-level property data visualization for multifamily and real estate projects nationwide. | Engrain | Private | Property & Parcel Data | property datamapping data | Paid | — | View | |
location_on | AI-powered CRM add-ons that enrich real estate lead data with property, mortgage, and contact info from public sources. | Fello | Private | Property & Parcel Data | Property DataMortgage DataContact Data+1 | Paid | — | View | |
calculate | Property tax data integrated with title and ownership data. | First American | Private | Property & Parcel Data | Tax amountsAssessment historyExemptions+2 | Paid | API | View | |
calculate | Assessment and property tax data from Florida county appraisers via online search interface. | Florida County Property Appraisers | Public | Property & Parcel Data | Assessed valueTaxable valueExemptions+1 | Free | — | View | |
location_on | Parcel-level zoning data and intelligence with 3D mapping and property research tools for municipal zoning management. | Gridics | Private | Property & Parcel Data | Parcel-level zoning dataGIS dataTransit data+1 | Paid | — | View |
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