aid: avenue-one
name: Avenue One
description: >-
  Avenue One is a New York-based technology service platform and investment marketplace for
  institutional owners, buyers, sellers, lenders and borrowers of residential rental real estate.
  Founded in 2020, it connects institutional debt and equity capital to local operating partners
  and property owners across 21+ U.S. markets, combining proprietary property data, automated
  valuation, and a vetted partner network to find, finance, buy, renovate, lease, manage and sell
  single-family rental homes at scale. Its service lines span lending (bridge and SFR portfolio
  loans), strategy development, acquisitions, renovations, asset management, title and brokerage
  or dispositions. The company reports $2.2B+ of capital deployed. Its software runs as a private,
  login-gated product suite ("AvenueOS") for internal, builder, investor and partner users; no
  public developer program, API reference, or machine-readable contract is published.
url: https://raw.githubusercontent.com/api-evangelist/avenue-one/refs/heads/main/apis.yml
image: https://avenueone.com/_assets/Avenue_One_Horizontal_Logo_Digital_FullColor_1-b0ddb1c50f.svg
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: harvest
specificationVersion: '0.23'
created: '2026-08-06'
modified: '2026-08-06'
tags:
- Company
- Real Estate
- Single-Family Rental
- PropTech
- Institutional Investing
- Lending
- Asset Management
- Property Data
- Marketplace
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/avenue-one-domain-security.yml
- type: Website
  url: https://avenueone.com/
- type: Support
  url: https://avenueone.com/contact-us
- type: TermsOfService
  url: https://avenueone.com/terms-of-use
- type: PrivacyPolicy
  url: https://avenueone.com/terms
- type: Login
  url: https://partners.avenueone.com/
- type: LinkedIn
  url: https://www.linkedin.com/company/avenue1/
- type: Careers
  url: https://avenueone.com/careers
- type: SecondaryMarket
  url: https://forgeglobal.com/avenue-one_stock/
- type: LLMsTxt
  url: llms/avenue-one-llms.txt
- type: WellKnownIndex
  url: well-known/avenue-one-well-known.yml
- type: IdentityProvider
  url: authentication/avenue-one-authentication.yml
x-enrichment-note: >-
  The well-known/ and authentication/ artifacts are deliberately NOT wired as the
  canonical WellKnown / Authentication pointers the rating reads. Both document
  Avenue One's Auth0 human-login tenant, not a developer authentication model or an
  API discovery surface, and crediting them would award API-quality points to a
  company that publishes no API. See x-coverage.
x-enrichment:
  date: '2026-08-06'
  status: minimal
  artifacts_added: 5
  pass: local-v1
x-coverage:
  state: none
  reason: no-developer-program
  detail: >-
    Avenue One ships AvenueOS only as a login-gated product to institutional clients
    and vetted partners — partners.avenueone.com 302s straight to an Auth0 universal
    login, and the AvenueOS backend at api.credit.avenueone.com answers every docs
    path (/docs, /redoc, /openapi.json, /api/openapi.json) identically to a control
    path, so no OpenAPI, SDK, webhook or developer portal exists to profile.
  evidence:
  - url: https://api.credit.avenueone.com/api/openapi.json
    status: 404
  - url: https://api.credit.avenueone.com/openapi.json
    status: 404
  - url: https://partners.avenueone.com/
    status: 302
  - url: https://avenueone.com/.well-known/agent-card.json
    status: 403
  checked: '2026-08-06'