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

County house price index, 1990 = 100 in Douglas County was 391.28 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-20045`
- 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/douglas-county-kansas
- CSV: https://invokely.ai/download/county-house-price-index-1990/douglas-county-kansas.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-20045

| Period | index |
|---|---:|
| 2025 | 391.28 |
| 2024 | 370.24 |
| 2023 | 357.01 |
| 2022 | 329.51 |
| 2021 | 289.88 |
| 2020 | 262.34 |
| 2019 | 251.4 |
| 2018 | 241.87 |
| 2017 | 229.26 |
| 2016 | 222.22 |
| 2015 | 212.71 |
| 2014 | 208.15 |
| 2013 | 205.64 |
| 2012 | 204.51 |
| 2011 | 204.36 |
| 2010 | 208.06 |
| 2009 | 211.43 |
| 2008 | 218.16 |
| 2007 | 217.68 |
| 2006 | 215.89 |
| 2005 | 209.77 |
| 2004 | 197.75 |
| 2003 | 185.8 |
| 2002 | 179.7 |
| 2001 | 171.87 |
| 2000 | 162.53 |
| 1999 | 152.38 |
| 1998 | 144.67 |
| 1997 | 137.96 |
| 1996 | 131.84 |
| 1995 | 125.7 |
| 1994 | 116.33 |
| 1993 | 108.25 |
| 1992 | 103.36 |
| 1991 | 100.66 |
| 1990 | 100 |
| 1989 | 97.83 |
| 1988 | 93.51 |
| 1987 | 88.48 |
| 1986 | 83.71 |
| 1985 | 79.57 |
| 1984 | 75.97 |
| 1983 | 71.19 |
| 1982 | 67.71 |
| 1981 | 70.28 |
| 1980 | 72.91 |
| 1979 | 69.98 |
| 1978 | 63.12 |
| 1977 | 56.25 |
| 1976 | 51.14 |
| 1975 | 45.14 |