aid: reonomy
url: https://raw.githubusercontent.com/api-evangelist/reonomy/refs/heads/main/apis.yml
name: Reonomy
kind: company
description: Reonomy (an Altus Group company) is a commercial real-estate property-intelligence
  platform whose REST API delivers property search, property detail, ownership, mortgage,
  sales and debt, tax, tenant, and contact / skip-trace data across U.S. commercial
  real estate. The API resolves addresses to a stable Reonomy property ID and returns
  rich detail records keyed by that ID.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Commercial Real Estate
- Property Data
- Property Intelligence
- Ownership
- Skip Trace
created: '2026-06-21'
modified: '2026-06-21'
specificationVersion: '0.19'
apis:
- aid: reonomy:property-search
  name: Reonomy Property Search API
  tags:
  - Search
  - Properties
  - Geospatial
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api.reonomy.com/v2/docs/guides/search/
  baseURL: https://api.reonomy.com/v2
  properties:
  - url: https://api.reonomy.com/v2/docs/guides/search/
    type: Documentation
  - url: https://api.reonomy.com/v2/docs/api/reference/
    type: APIReference
  - url: openapi/reonomy-openapi.yml
    type: OpenAPI
  description: Searches U.S. commercial real-estate properties by attribute filters
    (asset category, land use, building area, sale price, dates) and map filters
    (radius circle, polygon, bounding box), returning matching property IDs and
    coordinates. Includes the address / geolocation resolution endpoint that maps
    a known property to its Reonomy property ID.
- aid: reonomy:property-detail
  name: Reonomy Property Detail API
  tags:
  - Property Detail
  - Parcel
  - Bulk
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api.reonomy.com/v2/docs/guides/property-details/
  baseURL: https://api.reonomy.com/v2
  properties:
  - url: https://api.reonomy.com/v2/docs/guides/property-details/
    type: Documentation
  - url: https://api.reonomy.com/v2/docs/api/reference/
    type: APIReference
  - url: openapi/reonomy-openapi.yml
    type: OpenAPI
  description: Retrieves detailed records for a single property by ID, or up to 250
    properties at once via the bulk endpoint, with selectable detail types (basic,
    taxes, sales, mortgages, ownership, tenants, foreclosure).
- aid: reonomy:ownership
  name: Reonomy Ownership API
  tags:
  - Ownership
  - Reported Owners
  - Companies
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api.reonomy.com/v2/docs/api/reference/
  baseURL: https://api.reonomy.com/v2
  properties:
  - url: https://api.reonomy.com/v2/docs/api/reference/
    type: APIReference
  - url: openapi/reonomy-openapi.yml
    type: OpenAPI
  description: The ownership detail type on the Property Detail API returns likely
    owners, reported owners, mortgage signatories, and linked companies for a
    property, surfaced through the property and bulk endpoints.
- aid: reonomy:sales-debt
  name: Reonomy Sales & Debt API
  tags:
  - Sales
  - Mortgages
  - Debt
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api.reonomy.com/v2/docs/api/reference/
  baseURL: https://api.reonomy.com/v2
  properties:
  - url: https://api.reonomy.com/v2/docs/api/reference/
    type: APIReference
  - url: openapi/reonomy-openapi.yml
    type: OpenAPI
  description: The sales, mortgages, and foreclosure detail types on the Property
    Detail API return transaction history, deed sale amounts, lender and loan
    data (including CMBS), and default / foreclosure records for a property.
- aid: reonomy:tenants
  name: Reonomy Tenants API
  tags:
  - Tenants
  - Occupancy
  - Businesses
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api.reonomy.com/v2/docs/api/reference/
  baseURL: https://api.reonomy.com/v2
  properties:
  - url: https://api.reonomy.com/v2/docs/api/reference/
    type: APIReference
  - url: openapi/reonomy-openapi.yml
    type: OpenAPI
  description: The tenants detail type on the Property Detail API returns occupant
    business data and associated contacts for a property.
- aid: reonomy:contacts
  name: Reonomy Contacts API
  tags:
  - Contacts
  - Skip Trace
  - Persons
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://api.reonomy.com/v2/docs/api/reference/
  baseURL: https://api.reonomy.com/v2
  properties:
  - url: https://api.reonomy.com/v2/docs/api/reference/
    type: APIReference
  - url: openapi/reonomy-openapi.yml
    type: OpenAPI
  description: Contact data (persons with names, jobs, addresses, phones, and emails)
    is returned through the ownership and tenant detail types; a filter_pii option
    excludes personally identifiable fields when required.
common:
- type: DomainSecurity
  url: security/reonomy-domain-security.yml
- type: Authentication
  url: authentication/reonomy-authentication.yml
- type: GitHubOrganization
  url: https://github.com/reonomy
- type: LinkedIn
  url: https://www.linkedin.com/company/reonomy
- type: Website
  url: https://www.reonomy.com
- type: Documentation
  url: https://api.reonomy.com/v2/docs/
- type: Plans
  url: plans/reonomy-plans-pricing.yml
- type: RateLimits
  url: rate-limits/reonomy-rate-limits.yml
- type: FinOps
  url: finops/reonomy-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com