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

County house price index, 1990 = 100 in Polk County was 568.93 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-41053`
- 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/polk-county-oregon
- CSV: https://invokely.ai/download/county-house-price-index-1990/polk-county-oregon.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-41053

| Period | index |
|---|---:|
| 2025 | 568.93 |
| 2024 | 553.66 |
| 2023 | 538.53 |
| 2022 | 527.35 |
| 2021 | 459.23 |
| 2020 | 395.84 |
| 2019 | 375.59 |
| 2018 | 354.8 |
| 2017 | 325.8 |
| 2016 | 290.32 |
| 2015 | 267.06 |
| 2014 | 248.26 |
| 2013 | 232.33 |
| 2012 | 227.27 |
| 2011 | 235.42 |
| 2010 | 253.04 |
| 2009 | 274.66 |
| 2008 | 294.76 |
| 2007 | 299.62 |
| 2006 | 280.85 |
| 2005 | 242.13 |
| 2004 | 217.2 |
| 2003 | 204.61 |
| 2002 | 201.28 |
| 2001 | 196.8 |
| 2000 | 189.7 |
| 1999 | 186.53 |
| 1998 | 182.69 |
| 1997 | 177.01 |
| 1996 | 165.59 |
| 1995 | 157.12 |
| 1994 | 141.12 |
| 1993 | 129.21 |
| 1992 | 118.7 |
| 1991 | 109.42 |
| 1990 | 100 |
| 1989 | 90.45 |
| 1988 | 86.96 |
| 1987 | 78.67 |
| 1986 | 81.28 |
| 1985 | 81.09 |
| 1984 | 81.92 |
| 1983 | 83.82 |
| 1982 | 74.66 |
| 1981 | 79.12 |
| 1980 | 80.8 |
| 1979 | 84.39 |
| 1978 | 70.01 |
| 1977 | 62 |
| 1976 | 50.73 |