# County house price index, 1990 = 100 in Contra Costa County

County house price index, 1990 = 100 in Contra Costa County was 380.51 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-06013`
- 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/contra-costa-county-california
- CSV: https://invokely.ai/download/county-house-price-index-1990/contra-costa-county-california.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-06013

| Period | index |
|---|---:|
| 2025 | 380.51 |
| 2024 | 380.56 |
| 2023 | 373.47 |
| 2022 | 379.74 |
| 2021 | 331.54 |
| 2020 | 291.63 |
| 2019 | 288.47 |
| 2018 | 282.36 |
| 2017 | 263.84 |
| 2016 | 245.5 |
| 2015 | 222.56 |
| 2014 | 207.98 |
| 2013 | 178.28 |
| 2012 | 157.21 |
| 2011 | 155.27 |
| 2010 | 166.28 |
| 2009 | 173.32 |
| 2008 | 202.81 |
| 2007 | 265.22 |
| 2006 | 287.4 |
| 2005 | 268.14 |
| 2004 | 212.29 |
| 2003 | 183.25 |
| 2002 | 169.59 |
| 2001 | 155.5 |
| 2000 | 134.5 |
| 1999 | 110.11 |
| 1998 | 101.28 |
| 1997 | 92.83 |
| 1996 | 90.95 |
| 1995 | 91.3 |
| 1994 | 93.45 |
| 1993 | 95.43 |
| 1992 | 98.21 |
| 1991 | 99.33 |
| 1990 | 100 |
| 1989 | 91.66 |
| 1988 | 75.15 |
| 1987 | 66.86 |
| 1986 | 62.65 |
| 1985 | 59.38 |
| 1984 | 56.16 |
| 1983 | 54.85 |
| 1982 | 49.25 |
| 1981 | 53.91 |
| 1980 | 48.25 |
| 1979 | 39.76 |
| 1978 | 33.6 |
| 1977 | 28.98 |
| 1976 | 24.32 |
| 1975 | 19.48 |