# County house price index, 1990 = 100 in Mendocino County

County house price index, 1990 = 100 in Mendocino County was 348.22 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-06045`
- 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/mendocino-county-california
- CSV: https://invokely.ai/download/county-house-price-index-1990/mendocino-county-california.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-06045

| Period | index |
|---|---:|
| 2025 | 348.22 |
| 2024 | 345.85 |
| 2023 | 332.06 |
| 2022 | 343.47 |
| 2021 | 317.71 |
| 2020 | 283.68 |
| 2019 | 274.26 |
| 2018 | 269.51 |
| 2017 | 254.82 |
| 2016 | 238.32 |
| 2015 | 219.22 |
| 2014 | 204.81 |
| 2013 | 186.25 |
| 2012 | 177.66 |
| 2011 | 181.76 |
| 2010 | 203.76 |
| 2009 | 230.44 |
| 2008 | 269.3 |
| 2007 | 299.95 |
| 2006 | 302.03 |
| 2005 | 279.06 |
| 2004 | 226.65 |
| 2003 | 190.57 |
| 2002 | 173.46 |
| 2001 | 156.24 |
| 2000 | 136.56 |
| 1999 | 120.48 |
| 1998 | 113.7 |
| 1997 | 111.05 |
| 1996 | 108.49 |
| 1995 | 108.99 |
| 1994 | 108.31 |
| 1993 | 107.32 |
| 1992 | 108.88 |
| 1991 | 107.36 |
| 1990 | 100 |
| 1989 | 84.03 |
| 1988 | 70.26 |
| 1987 | 65.69 |
| 1986 | 63.55 |
| 1985 | 62.63 |
| 1984 | 58.27 |
| 1983 | 57.92 |
| 1982 | 48.11 |
| 1981 | 57.22 |
| 1980 | 55.93 |
| 1979 | 50.43 |
| 1978 | 42.72 |
| 1977 | 35.63 |
| 1976 | 27.35 |
| 1975 | 21.9 |