ATTOM

aid: attomdata
url: https://raw.githubusercontent.com/api-evangelist/attomdata/refs/heads/main/apis.yml
apis:
  - aid: attomdata:attom-property-api
    name: ATTOM Property API
    tags:
      - Property
      - Real Estate
      - Assessment
      - AVM
      - Sales
      - Mortgage
      - Owner
      - Building Permits
      - Foreclosure
    humanURL: https://api.developer.attomdata.com/docs
    baseURL: https://api.gateway.attomdata.com/propertyapi/v1.0.0
    properties:
      - url: https://api.developer.attomdata.com/docs
        type: Documentation
      - url: openapi/attom-property-api-openapi.yml
        type: OpenAPI
      - url: https://github.com/AttomDataSolutions/postman-collections
        type: Postman
      - url: json-schema/attom-property-schema.json
        type: JSONSchema
      - url: json-schema/attom-assessment-schema.json
        type: JSONSchema
      - url: json-schema/attom-sale-schema.json
        type: JSONSchema
      - url: json-schema/attom-avm-schema.json
        type: JSONSchema
      - url: json-ld/attomdata-context.jsonld
        type: JSONLD
      - url: examples/attom-property-detail-example.json
        type: Example
    description: >-
      Comprehensive property intelligence for 160M+ U.S. properties. Resources cover /property, /assessment,
      /assessmenthistory, /sale, /saleshistory, /salescomparables, /attomavm, /avm, /avmhistory, /rentalavm,
      /homeequity, /allevents, /school, /transportationnoise, /preforeclosure, and /property/buildingpermits, each
      available in `snapshot` and `detail` packages. Returns property characteristics, ownership and mortgage records,
      assessed values and tax history, sales history, AVM valuations (current and historical), rental AVM, home equity,
      school assignments, transportation noise, foreclosure status, and building permits. Inputs include AttomID,
      address, address1/address2, and geographic radius/bounding box.
  - aid: attomdata:attom-area-api
    name: ATTOM Area API
    tags:
      - Geography
      - Boundary
      - Parcel
      - GeoID
      - CBSA
      - County
      - State
    humanURL: https://api.developer.attomdata.com/docs
    baseURL: https://api.gateway.attomdata.com/areaapi
    properties:
      - url: https://api.developer.attomdata.com/docs
        type: Documentation
      - url: openapi/attom-area-api-openapi.yml
        type: OpenAPI
      - url: json-schema/attom-area-schema.json
        type: JSONSchema
      - url: examples/attom-area-hierarchy-example.json
        type: Example
    description: >-
      Area and boundary lookup for state, county, CBSA, neighborhood, school zone, ZIP, and other geographic units.
      Resources include /area/boundary/detail (GeoJSON boundary polygons), /area/hierarchy/lookup (geographic hierarchy
      for a lat/lon), /area/state/lookup, /area/county/lookup, /area/cbsa/lookup, /area/geoid/lookup,
      /area/geoId/legacyLookup, and the v4 /v4/location/lookup that resolves any geoIdV4 to its location metadata.
  - aid: attomdata:attom-poi-api
    name: ATTOM POI API
    tags:
      - Points Of Interest
      - Neighborhood
      - Business
      - Search
    humanURL: https://api.developer.attomdata.com/docs
    baseURL: https://api.gateway.attomdata.com
    properties:
      - url: https://api.developer.attomdata.com/docs
        type: Documentation
      - url: openapi/attom-poi-api-openapi.yml
        type: OpenAPI
      - url: examples/attom-poi-search-example.json
        type: Example
    description: >-
      Points of Interest search and category lookup across 120+ business categories — restaurants, banks, shopping,
      services, and more. Search by point (lat/lon + radius) or address; filter by category, line of business, and
      industry. Returns POIs with names, categories, distances, and addresses.
  - aid: attomdata:attom-community-api
    name: ATTOM Community API
    tags:
      - Community
      - Neighborhood
      - Demographics
      - Crime
      - Weather
      - Schools
      - Location
    humanURL: https://api.developer.attomdata.com/docs
    baseURL: https://api.gateway.attomdata.com
    properties:
      - url: https://api.developer.attomdata.com/docs
        type: Documentation
      - url: openapi/attom-community-api-openapi.yml
        type: OpenAPI
      - url: json-schema/attom-community-schema.json
        type: JSONSchema
      - url: examples/attom-community-neighborhood-example.json
        type: Example
    description: >-
      Neighborhood-level community profile data including demographics, population, household income, crime indices,
      weather, commute, education, and quality-of-life metrics. Resources cover /v4.0.0/neighborhood/community
      (community profile by geoIdV4) and /v4/location/lookup for resolving locations by geoIdV4 and geography-type
      abbreviation (ZI, ND, CO, ST, etc.).
  - aid: attomdata:attom-parcel-tiles-api
    name: ATTOM Parcel Tiles API
    tags:
      - Parcel
      - Tiles
      - Mapping
      - GeoJSON
      - Vector Tiles
    humanURL: https://api.developer.attomdata.com/docs
    baseURL: https://api.gateway.attomdata.com
    properties:
      - url: https://api.developer.attomdata.com/docs
        type: Documentation
      - url: openapi/attom-parcel-tiles-api-openapi.yml
        type: OpenAPI
    description: >-
      Vector parcel tile service for rendering ATTOM parcel boundaries on web/mobile maps. Tile endpoints return styled
      parcel geometries suitable for Mapbox, MapLibre, and Leaflet integrations. Includes authentication via API key and
      per-zoom-level tile endpoints.
name: ATTOM
tags:
  - Real Estate
  - Property Data
  - Property Intelligence
  - Mortgage
  - Assessment
  - AVM
  - Foreclosure
  - Transactions
  - Owner Data
  - Building Permits
  - Geospatial
  - Boundaries
  - Demographics
  - Neighborhood
  - POI
  - Insurance
  - Mortgage Technology
  - PropTech
kind: contract
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
access: 3rd-Party
common:
  - url: https://www.attomdata.com/
    name: ATTOM Home
    type: Portal
  - url: https://api.developer.attomdata.com/
    name: ATTOM Developer Platform
    type: DeveloperPortal
  - url: https://api.developer.attomdata.com/docs
    name: ATTOM API Documentation
    type: Documentation
  - url: https://api.developer.attomdata.com/docs/guides
    name: ATTOM Developer Guides
    type: Documentation
  - url: https://api.developer.attomdata.com/signup
    name: Sign Up — Free 30-Day Trial
    type: SignUp
  - url: https://api.developer.attomdata.com/login
    name: Developer Login
    type: Login
  - url: https://www.attomdata.com/solutions/property-data-api/
    name: Property Data API
    type: Documentation
  - url: https://www.attomdata.com/solutions/bulk-data-licensing/
    name: Bulk Data Licensing
    type: Documentation
  - url: https://www.attomdata.com/solutions/cloud-delivery/
    name: Cloud Data Delivery (Snowflake, Databricks, MCP)
    type: Documentation
  - url: https://www.attomdata.com/data/
    name: All Data Categories
    type: Documentation
  - url: https://www.attomdata.com/news/most-recent/
    name: ATTOM Insights (Blog)
    type: Blog
  - url: https://www.attomdata.com/insights/white-papers/
    name: White Papers
    type: Documentation
  - url: https://www.attomdata.com/webinars/
    name: Webinars
    type: Documentation
  - url: https://www.attomdata.com/glossary/
    name: Glossary
    type: Documentation
  - url: https://www.attomdata.com/contact-us/
    name: Contact ATTOM
    type: Support
  - url: https://www.linkedin.com/company/attomdata
    name: LinkedIn
    type: LinkedIn
  - url: https://twitter.com/attomdata
    name: X / Twitter
    type: Twitter
  - url: https://www.facebook.com/attomdata
    name: Facebook
    type: Facebook
  - url: https://github.com/AttomDataSolutions
    name: ATTOM GitHub Org
    type: GitHub
  - url: https://github.com/AttomDataSolutions/postman-collections
    name: Postman Collections — Property and Area APIs
    type: Postman
  - url: https://github.com/AttomDataSolutions/Sample_Code
    name: Sample Code Repository (PHP)
    type: SDK
  - url: https://github.com/AttomDataSolutions/School_Sample_Code
    name: School Sample Code (PHP)
    type: SDK
  - url: https://github.com/AttomDataSolutions/POI_Sample_Code
    name: POI Sample Code (PHP)
    type: SDK
  - url: https://github.com/AttomDataSolutions/Community_Sample_Code
    name: Community Sample Code (PHP)
    type: SDK
  - type: ContactEmail
    url: mailto:datacustomercare@attomdata.com
  - type: ContactPhone
    url: tel:+18004625125
  - type: Plans
    url: plans/attomdata-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/attomdata-rate-limits.yml
  - type: FinOps
    url: finops/attomdata-finops.yml
  - type: Vocabulary
    url: vocabulary/attomdata-vocabulary.yml
  - type: SpectralRules
    url: rules/attomdata-rules.yml
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com
    url: https://apievangelist.com
created: '2026-05-25'
modified: '2026-05-25'
specificationVersion: '0.16'