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

County house price index, 1990 = 100 in Johnson County was 328.13 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-19103`
- 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/johnson-county-iowa
- CSV: https://invokely.ai/download/county-house-price-index-1990/johnson-county-iowa.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-19103

| Period | index |
|---|---:|
| 2025 | 328.13 |
| 2024 | 313.84 |
| 2023 | 304.96 |
| 2022 | 280.96 |
| 2021 | 254.08 |
| 2020 | 241.35 |
| 2019 | 239.13 |
| 2018 | 233.85 |
| 2017 | 224.85 |
| 2016 | 218.41 |
| 2015 | 211.17 |
| 2014 | 205.89 |
| 2013 | 200.55 |
| 2012 | 196.44 |
| 2011 | 195.02 |
| 2010 | 196.1 |
| 2009 | 197.44 |
| 2008 | 196.21 |
| 2007 | 195.5 |
| 2006 | 192.22 |
| 2005 | 187.04 |
| 2004 | 176.56 |
| 2003 | 166.75 |
| 2002 | 161.84 |
| 2001 | 156.75 |
| 2000 | 149.49 |
| 1999 | 142.62 |
| 1998 | 139.16 |
| 1997 | 135.43 |
| 1996 | 131.23 |
| 1995 | 129.13 |
| 1994 | 122.19 |
| 1993 | 112.99 |
| 1992 | 107.79 |
| 1991 | 105.2 |
| 1990 | 100 |
| 1989 | 94.74 |
| 1988 | 87.55 |
| 1987 | 85.44 |
| 1986 | 82.56 |
| 1985 | 82.67 |
| 1984 | 82.04 |
| 1983 | 80.75 |
| 1982 | 65.39 |
| 1981 | 70.81 |
| 1980 | 72.41 |
| 1979 | 71.29 |
| 1978 | 67.98 |
| 1977 | 58.58 |