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

County house price index, 1990 = 100 in Polk County was 436.26 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-12105`
- 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-florida
- CSV: https://invokely.ai/download/county-house-price-index-1990/polk-county-florida.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-12105

| Period | index |
|---|---:|
| 2025 | 436.26 |
| 2024 | 441.72 |
| 2023 | 431.23 |
| 2022 | 397.01 |
| 2021 | 321.46 |
| 2020 | 275.58 |
| 2019 | 256.99 |
| 2018 | 240.08 |
| 2017 | 216.77 |
| 2016 | 197.24 |
| 2015 | 181.37 |
| 2014 | 168.23 |
| 2013 | 153.01 |
| 2012 | 145.83 |
| 2011 | 148.13 |
| 2010 | 165.54 |
| 2009 | 196.74 |
| 2008 | 235.97 |
| 2007 | 263.23 |
| 2006 | 260.51 |
| 2005 | 213.94 |
| 2004 | 170.27 |
| 2003 | 153.49 |
| 2002 | 146.54 |
| 2001 | 138.63 |
| 2000 | 129.86 |
| 1999 | 125.37 |
| 1998 | 122.2 |
| 1997 | 117.84 |
| 1996 | 112.75 |
| 1995 | 110.73 |
| 1994 | 107.53 |
| 1993 | 107.29 |
| 1992 | 105.71 |
| 1991 | 101.99 |
| 1990 | 100 |
| 1989 | 98.29 |
| 1988 | 95.38 |
| 1987 | 94.26 |
| 1986 | 90.94 |
| 1985 | 91.48 |
| 1984 | 87.55 |
| 1983 | 88.43 |
| 1982 | 89.05 |
| 1981 | 81.25 |
| 1980 | 70.24 |
| 1979 | 67.7 |
| 1978 | 60.72 |
| 1977 | 53.57 |
| 1976 | 49.25 |
| 1975 | 46.67 |