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

County house price index, 1990 = 100 in Polk County was 470.5 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-55095`
- 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-wisconsin
- CSV: https://invokely.ai/download/county-house-price-index-1990/polk-county-wisconsin.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-55095

| Period | index |
|---|---:|
| 2025 | 470.5 |
| 2024 | 455.57 |
| 2023 | 433.84 |
| 2022 | 399.25 |
| 2021 | 339.05 |
| 2020 | 297.21 |
| 2019 | 289.04 |
| 2018 | 275.59 |
| 2017 | 256.46 |
| 2016 | 237.24 |
| 2015 | 226.47 |
| 2014 | 219.69 |
| 2013 | 208.46 |
| 2012 | 205.98 |
| 2011 | 216.15 |
| 2010 | 230.22 |
| 2009 | 252.52 |
| 2008 | 265.54 |
| 2007 | 271.69 |
| 2006 | 275.74 |
| 2005 | 266.58 |
| 2004 | 249.26 |
| 2003 | 226.19 |
| 2002 | 216.67 |
| 2001 | 205.25 |
| 2000 | 189.99 |
| 1999 | 171.52 |
| 1998 | 153.88 |
| 1997 | 148.73 |
| 1996 | 135.76 |
| 1995 | 126.75 |
| 1994 | 115.64 |
| 1993 | 106.07 |
| 1992 | 103.24 |
| 1991 | 103.38 |
| 1990 | 100 |
| 1989 | 97.72 |
| 1988 | 97.14 |
| 1987 | 92.24 |
| 1986 | 88.38 |
| 1985 | 84.18 |