# County house price index, 1990 = 100 in Fairfax city

County house price index, 1990 = 100 in Fairfax city was 402.71 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-51600`
- Unit: index
- Definition: Annual FHFA all-transactions index of single-family house prices in US counties, with 1990 equal to 100.
- Note: Developmental nominal index, not seasonally adjusted. Uses sale prices and refinance appraisals for mortgages purchased or guaranteed by Fannie Mae or Freddie Mac. Differs from purchase-only indexes. Missing estimates and unavailable base-year values remain absent. Historical estimates can be revised.
- Source: Federal Housing Finance Agency, FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100 (https://www.fhfa.gov/hpi/download/annual/hpi_at_county.xlsx)
- Retrieved: 2026-10-10
- License: Public domain (US government work); citation requested
- Citation: Federal Housing Finance Agency (FHFA). FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. https://www.fhfa.gov/hpi/download/annual/hpi_at_county.xlsx. Retrieved 2026-10-10.
- Web page: https://invokely.ai/en/county-house-price-index-1990/fairfax-city-virginia
- CSV: https://invokely.ai/download/county-house-price-index-1990/fairfax-city-virginia.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-51600

| Period | index |
|---|---:|
| 2025 | 402.71 |
| 2024 | 387.17 |
| 2023 | 351.9 |
| 2022 | 337.74 |
| 2021 | 308.54 |
| 2020 | 286.91 |
| 2019 | 279.57 |
| 2018 | 269.16 |
| 2017 | 262.06 |
| 2016 | 255.12 |
| 2015 | 251.93 |
| 2014 | 243.29 |
| 2013 | 234.26 |
| 2012 | 220.2 |
| 2011 | 214.83 |
| 2010 | 214.3 |
| 2009 | 212.36 |
| 2008 | 230.95 |
| 2007 | 254.15 |
| 2006 | 269.95 |
| 2005 | 245.12 |
| 2004 | 196.83 |
| 2003 | 164.75 |
| 2002 | 152.23 |
| 2001 | 132.67 |
| 2000 | 118.57 |
| 1999 | 105.55 |
| 1998 | 101.01 |
| 1997 | 99.54 |
| 1996 | 99.24 |
| 1995 | 97.55 |
| 1994 | 98.87 |
| 1993 | 98.04 |
| 1992 | 97.91 |
| 1991 | 98.98 |
| 1990 | 100 |
| 1989 | 98.43 |
| 1988 | 86.96 |
| 1987 | 73.76 |
| 1986 | 67.07 |
| 1985 | 64.13 |
| 1984 | 57.89 |
| 1983 | 57.39 |
| 1982 | 39.53 |
| 1981 | 48.68 |
| 1980 | 47.62 |
| 1979 | 41.4 |
| 1978 | 39.78 |
| 1977 | 35.19 |
| 1976 | 34.27 |
| 1975 | 32.79 |