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

County house price index, 1990 = 100 in Benton County was 471.92 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-53005`
- 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/benton-county-washington
- CSV: https://invokely.ai/download/county-house-price-index-1990/benton-county-washington.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-53005

| Period | index |
|---|---:|
| 2025 | 471.92 |
| 2024 | 457.79 |
| 2023 | 446.64 |
| 2022 | 436.32 |
| 2021 | 369.47 |
| 2020 | 324.07 |
| 2019 | 306.77 |
| 2018 | 278.74 |
| 2017 | 256.67 |
| 2016 | 233.94 |
| 2015 | 217.42 |
| 2014 | 206.47 |
| 2013 | 202.74 |
| 2012 | 202.2 |
| 2011 | 199.96 |
| 2010 | 201.42 |
| 2009 | 196.66 |
| 2008 | 193.41 |
| 2007 | 189.97 |
| 2006 | 185.35 |
| 2005 | 177.85 |
| 2004 | 171.71 |
| 2003 | 166.37 |
| 2002 | 162.64 |
| 2001 | 152.03 |
| 2000 | 143.38 |
| 1999 | 138.11 |
| 1998 | 135.47 |
| 1997 | 132.79 |
| 1996 | 130.89 |
| 1995 | 131.33 |
| 1994 | 137.83 |
| 1993 | 132.36 |
| 1992 | 120.71 |
| 1991 | 107.33 |
| 1990 | 100 |
| 1989 | 84.74 |
| 1988 | 71.89 |
| 1987 | 79.62 |
| 1986 | 78.04 |
| 1985 | 77.21 |
| 1984 | 76.63 |
| 1983 | 74.16 |
| 1982 | 67.15 |
| 1981 | 84.81 |
| 1980 | 84.91 |
| 1979 | 77.67 |
| 1978 | 69.5 |
| 1977 | 60.19 |
| 1976 | 52.32 |
| 1975 | 45.43 |