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

County house price index, 1990 = 100 in Rock County was 402.51 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-55105`
- 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/rock-county-wisconsin
- CSV: https://invokely.ai/download/county-house-price-index-1990/rock-county-wisconsin.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-55105

| Period | index |
|---|---:|
| 2025 | 402.51 |
| 2024 | 382.98 |
| 2023 | 353.79 |
| 2022 | 322.33 |
| 2021 | 280.12 |
| 2020 | 249.4 |
| 2019 | 241.11 |
| 2018 | 226.95 |
| 2017 | 211.09 |
| 2016 | 197.42 |
| 2015 | 186.76 |
| 2014 | 180.45 |
| 2013 | 176.96 |
| 2012 | 175.79 |
| 2011 | 177.28 |
| 2010 | 186.15 |
| 2009 | 198.72 |
| 2008 | 209.88 |
| 2007 | 214.04 |
| 2006 | 209.51 |
| 2005 | 200.52 |
| 2004 | 189.25 |
| 2003 | 178.05 |
| 2002 | 175.62 |
| 2001 | 172.17 |
| 2000 | 166.34 |
| 1999 | 160.01 |
| 1998 | 154.79 |
| 1997 | 152 |
| 1996 | 144.98 |
| 1995 | 138.26 |
| 1994 | 126.52 |
| 1993 | 115.56 |
| 1992 | 109.05 |
| 1991 | 104.08 |
| 1990 | 100 |
| 1989 | 94.8 |
| 1988 | 88.9 |
| 1987 | 86.34 |
| 1986 | 85.32 |
| 1985 | 85.95 |
| 1984 | 86.54 |
| 1983 | 85.11 |
| 1982 | 86.24 |
| 1981 | 83.9 |
| 1980 | 81.55 |
| 1979 | 77.45 |
| 1978 | 74.41 |
| 1977 | 59.04 |
| 1976 | 52.87 |
| 1975 | 49.41 |