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

County house price index, 1990 = 100 in Whiteside County was 267.26 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-17195`
- 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/whiteside-county-illinois
- CSV: https://invokely.ai/download/county-house-price-index-1990/whiteside-county-illinois.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-17195

| Period | index |
|---|---:|
| 2025 | 267.26 |
| 2024 | 257.03 |
| 2023 | 237.21 |
| 2022 | 229.54 |
| 2021 | 204.54 |
| 2020 | 194.65 |
| 2019 | 187.68 |
| 2018 | 185.16 |
| 2017 | 178.48 |
| 2016 | 177.93 |
| 2015 | 176.72 |
| 2014 | 170.27 |
| 2013 | 173.67 |
| 2012 | 175.57 |
| 2011 | 176.64 |
| 2010 | 177.37 |
| 2009 | 178.94 |
| 2008 | 179.06 |
| 2007 | 180.02 |
| 2006 | 174.92 |
| 2005 | 165.3 |
| 2004 | 160.45 |
| 2003 | 155.95 |
| 2002 | 154.39 |
| 2001 | 153.16 |
| 2000 | 148.98 |
| 1999 | 144.22 |
| 1998 | 139.36 |
| 1997 | 136.86 |
| 1996 | 132.06 |
| 1995 | 126.33 |
| 1994 | 117.55 |
| 1993 | 109.74 |
| 1992 | 107.22 |
| 1991 | 103.83 |
| 1990 | 100 |
| 1989 | 93.31 |
| 1988 | 90.82 |
| 1987 | 86.43 |
| 1986 | 85.17 |
| 1985 | 84.88 |
| 1984 | 81.97 |
| 1980 | 92.5 |
| 1979 | 82.45 |