US Property Data Sources
Complete directory of property data sources across the United States. From county assessor records to MLS listings — find the data you need.
Data sources (66)
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| Open | |||||||
|---|---|---|---|---|---|---|---|
| ALN Apartment Data | Unknown | Private | Rental & Multifamily Data | Paid | — | Open | |
| Altus Group CRE Data and Analytics | Altus Group | Private | Market Data & Analytics | Paid | — | Open | |
| Azibo | Azibo | Private | Rental & Multifamily Data | Paid | — | Open | |
| Best Commercial Real Estate Asset Management Software (2026) | Best Commercial Real Estate Asset Management Software (2026) | Private | Investment & Portfolio Analytics | Paid | — | Open | |
| BuildFax | Verisk | Private | Alternative & Proptech Data | Paid | — | Open | |
| ButterflyMX | ButterflyMX | Private | Alternative & Proptech Data | Free | — | Open | |
| CAPE® Property Intelligence | Cape Analytics | Private | Property & Parcel Data | Paid | — | Open | |
| Cash Flow Portal | Cash Flow Portal | Private | Investment & Portfolio Analytics | Paid | — | Open | |
| CIMLS.com | CIMLS.com | Public | Market Data & Analytics | Free | API | Open | |
| Commercial Real Estate and Property Data APIs | Commercial Real Estate and Property Data APIs | Private | Investment & Portfolio Analytics | Paid | API | Open | |
| CommercialEdge Data | CommercialEdge | Private | Market Data & Analytics | Paid | API | Open | |
| CompStak One | CompStak | Private | Market Data & Analytics | Paid | — | Open | |
| Conservice | Conservice | Private | Property Management & Operations | Paid | — | Open | |
| Cook County Assessor | Cook County Assessor's Office | Public | Property & Parcel Data | Free | — | Open | |
| CoreLogic AVM | CoreLogic | Private | Valuation & AVM Data | Paid | API | Open | |
| CoStar | CoStar Group | Private | Property & Parcel Data | Paid | — | Open | |
| CoStar Group | CoStar Group | Private | Market Data & Analytics | Paid | API | Open | |
| CRED iQ | CRED iQ | Private | Market Data & Analytics | Paid | — | Open | |
| Crexi | Crexi | Public | Market Data & Analytics | Paid | — | Open | |
| Datarade Commercial Real Estate Data Providers | Datarade | Private | Property & Parcel Data | Paid | API | Open | |
| DealGround | DealGround | Private | Market Data & Analytics | Paid | API | Open | |
| Dealpath | Dealpath | Private | Investment & Portfolio Analytics | Paid | — | Open | |
| Discover Self | Discover Self | Public | Market Data & Analytics | Free | — | Open | |
| e2Value | e2Value, Inc. | Private | Valuation & AVM Data | Paid | — | Open | |
| Fidelity National Financial (FNF) | Fidelity National Financial (FNF) | Private | Ownership & Title Data | Paid | — | Open |
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