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

County house price index, 1990 = 100 in Darke County was 340.14 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-39037`
- 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/darke-county-ohio
- CSV: https://invokely.ai/download/county-house-price-index-1990/darke-county-ohio.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-39037

| Period | index |
|---|---:|
| 2025 | 340.14 |
| 2024 | 313.02 |
| 2023 | 282.61 |
| 2022 | 268.46 |
| 2021 | 233.24 |
| 2020 | 215.24 |
| 2019 | 207.39 |
| 2018 | 194.05 |
| 2017 | 185.45 |
| 2016 | 174.27 |
| 2015 | 174.53 |
| 2014 | 169.47 |
| 2013 | 162.53 |
| 2012 | 159.51 |
| 2011 | 163.98 |
| 2010 | 165.08 |
| 2009 | 176.1 |
| 2008 | 181.77 |
| 2007 | 181.73 |
| 2006 | 184.83 |
| 2005 | 181.93 |
| 2004 | 181.36 |
| 2003 | 174.03 |
| 2002 | 173.16 |
| 2001 | 171.64 |
| 2000 | 165.66 |
| 1999 | 158.43 |
| 1998 | 151.6 |
| 1997 | 146.25 |
| 1996 | 136.39 |
| 1995 | 130.46 |
| 1994 | 120.18 |
| 1993 | 114.08 |
| 1992 | 109.75 |
| 1991 | 107.55 |
| 1990 | 100 |
| 1989 | 94.09 |
| 1988 | 87.92 |
| 1987 | 81.74 |
| 1986 | 78.55 |
| 1985 | 70.61 |
| 1983 | 70.16 |
| 1980 | 73.45 |
| 1979 | 76.87 |
| 1978 | 71.54 |
| 1977 | 64.47 |