www.fhfa.gov
type: GovernmentOrganization
name: Federal Housing Finance Agency (FHFA)
description: Independent federal regulator supervising Fannie Mae, Freddie Mac, and the Federal Home Loan Bank System, established in 2008. Provides publicly accessible housing finance data and APIs.
same as: https://www.linkedin.com/company/fhfa
same as: https://x.com/FHFA
same as: https://github.com/fhfa

datasets
type: DataCatalog
name: FHFA Data Catalog
description: Comprehensive catalog of FHFA housing finance datasets including HPI, NMDB, PUDB, conforming loan limits, and UAD statistics.
publisher: www.fhfa.gov
license: https://www.fhfa.gov/about/fhfa-policies/api-terms-of-service
dataset: hpi
dataset: nmdb
dataset: pudb
dataset: conforming-loan-limit
dataset: uad

hpi
type: Dataset
name: FHFA House Price Index (HPI)
description: Comprehensive publicly available dataset measuring changes in single-family home values across all 50 states and over 400 cities, using weighted repeat-sales methodology based on tens of millions of home sales.
keywords: house price index
keywords: HPI
keywords: housing
keywords: single-family
keywords: repeat-sales
temporal coverage: 1975/..
spatial coverage: United States
measurement technique: Weighted repeat-sales methodology
variable measured: House Price Index (non-seasonally adjusted)
variable measured: House Price Index (seasonally adjusted)
distribution: DataDownload
  encoding format: text/csv
  content url: https://www.fhfa.gov/hpi/download/monthly/hpi_master.csv
distribution: DataDownload
  encoding format: application/xml
  content url: https://www.fhfa.gov/hpi/download/monthly/hpi_master.xml

nmdb
type: Dataset
name: National Mortgage Database (NMDB)
description: Nationally representative longitudinal database of residential mortgages providing aggregate statistics on outstanding residential mortgages and mortgage originations.
keywords: mortgage
keywords: NMDB
keywords: residential
keywords: originations
keywords: loan characteristics
spatial coverage: United States

pudb
type: Dataset
name: Enterprise Public Use Database (PUDB)
description: Loan-level data on single-family and multifamily mortgages acquired by Fannie Mae and Freddie Mac, and data on Federal Home Loan Bank member institutions.
keywords: Fannie Mae
keywords: Freddie Mac
keywords: GSE
keywords: mortgage
keywords: loan-level
keywords: PUDB
spatial coverage: United States

conforming-loan-limit
type: Dataset
name: Conforming Loan Limits
description: Annual conforming loan limit (CLL) values establishing maximum mortgage amounts Fannie Mae and Freddie Mac may purchase, at the county level for all U.S. states and territories.
keywords: conforming loan limit
keywords: CLL
keywords: Fannie Mae
keywords: Freddie Mac
keywords: county
spatial coverage: United States

uad
type: Dataset
name: Uniform Appraisal Dataset (UAD) Aggregate Statistics
description: Data on residential appraisals submitted to Fannie Mae and Freddie Mac, covering appraisal values, property characteristics, and geographic distributions.
keywords: appraisal
keywords: UAD
keywords: uniform appraisal
keywords: housing
keywords: property valuation
spatial coverage: United States