ATTOM

ATTOM Community API

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.).

ATTOM Community API is one of 5 APIs that ATTOM publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko and 1 JSON Schema definition.

Tagged areas include Community, Neighborhood, Demographics, Crime, and Weather. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, sample payloads, 1 Naftiko capability spec, and 1 JSON Schema.

Documentation GitHub OpenAPI

OpenAPI Specification

openapi: 3.1.0
info:
  title: ATTOM Community API
  description: |
    ATTOM Community API returns neighborhood-level community profile data including
    demographics, population, household income, crime indices, weather, commute
    times, education, and quality-of-life metrics. Use `geoIdV4` and optional
    geography-type abbreviation to resolve community profiles for neighborhoods,
    ZIPs, counties, and other geographies.
  version: v4.0.0
  contact:
    name: ATTOM Data Customer Care
    email: [email protected]
    url: https://api.developer.attomdata.com/
  license:
    name: ATTOM Data Terms of Use
    url: https://www.attomdata.com/terms-of-use/
servers:
  - url: https://api.gateway.attomdata.com
    description: ATTOM API Production Gateway
security:
  - ApiKeyAuth: []
tags:
  - name: Community
    description: Neighborhood community profile (demographics, crime, weather, commute).
  - name: Location
    description: Resolve a location by geoIdV4.
paths:
  /v4.0.0/neighborhood/community:
    get:
      summary: Get Neighborhood Community Profile
      description: Return the community profile (demographics, crime, weather, commute, education) for a neighborhood geoIdV4.
      operationId: getNeighborhoodCommunity
      tags: [Community]
      parameters:
        - name: geoIdv4
          in: query
          required: true
          description: ATTOM v4 neighborhood geography identifier.
          schema:
            type: string
      responses:
        '200':
          description: Community profile envelope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CommunityEnvelope'
        '400': { $ref: '#/components/responses/ErrorResponse' }
        '401': { $ref: '#/components/responses/ErrorResponse' }
  /v4/location/lookup:
    get:
      summary: Lookup Location By GeoIdV4
      description: Resolve a geoIdV4 plus optional geography-type abbreviation to a location record.
      operationId: getLocationLookup
      tags: [Location]
      parameters:
        - name: geoIdV4
          in: query
          required: true
          description: ATTOM v4 geography identifier.
          schema:
            type: string
        - name: geographyTypeAbbreviation
          in: query
          required: false
          description: Two-letter geography-type abbreviation (ZI ZIP, ND neighborhood, CO county, ST state).
          schema:
            type: string
            enum: [ZI, ND, CO, ST, NB, SC]
      responses:
        '200':
          description: Location envelope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LocationEnvelope'
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: apikey
      description: ATTOM-issued API key.
  schemas:
    Status:
      type: object
      properties:
        version:
          type: string
        code:
          type: integer
        msg:
          type: string
        total:
          type: integer
    Demographics:
      type: object
      properties:
        population:
          type: integer
        households:
          type: integer
        medianAge:
          type: number
        medianHouseholdIncome:
          type: integer
        ownerOccupiedPercent:
          type: number
        renterOccupiedPercent:
          type: number
    Crime:
      type: object
      properties:
        crimeIndex:
          type: number
        violentCrimeIndex:
          type: number
        propertyCrimeIndex:
          type: number
    Weather:
      type: object
      properties:
        annualAvgPrecipitation:
          type: number
        annualAvgSnowfall:
          type: number
        januaryAvgLowTemp:
          type: number
        julyAvgHighTemp:
          type: number
    Commute:
      type: object
      properties:
        avgCommuteMinutes:
          type: number
        commuteByCarPercent:
          type: number
        commuteByPublicTransitPercent:
          type: number
    Community:
      type: object
      properties:
        geoIdV4:
          type: string
        name:
          type: string
        demographics:
          $ref: '#/components/schemas/Demographics'
        crime:
          $ref: '#/components/schemas/Crime'
        weather:
          $ref: '#/components/schemas/Weather'
        commute:
          $ref: '#/components/schemas/Commute'
    CommunityEnvelope:
      type: object
      properties:
        status:
          $ref: '#/components/schemas/Status'
        response:
          type: object
          properties:
            community:
              $ref: '#/components/schemas/Community'
    Location:
      type: object
      properties:
        geoIdV4:
          type: string
        geographyTypeAbbreviation:
          type: string
        name:
          type: string
        countrySubd:
          type: string
        country:
          type: string
        boundary:
          type: object
    LocationEnvelope:
      type: object
      properties:
        status:
          $ref: '#/components/schemas/Status'
        response:
          type: object
          properties:
            results:
              type: array
              items:
                $ref: '#/components/schemas/Location'
    Error:
      type: object
      properties:
        Response:
          type: object
          properties:
            status:
              $ref: '#/components/schemas/Status'
  responses:
    ErrorResponse:
      description: ATTOM error envelope.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'

ATTOM Community API

Documentation

Specifications

Examples

Schemas & Data

Other Resources

OpenAPI Specification