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

County house price index, 1990 = 100 in Mercer County was 306.73 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-39107`
- 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/mercer-county-ohio
- CSV: https://invokely.ai/download/county-house-price-index-1990/mercer-county-ohio.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-39107

| Period | index |
|---|---:|
| 2025 | 306.73 |
| 2024 | 295.35 |
| 2023 | 273.65 |
| 2022 | 267.32 |
| 2021 | 231.32 |
| 2020 | 213.07 |
| 2019 | 204.96 |
| 2018 | 194.92 |
| 2017 | 184.77 |
| 2016 | 175.84 |
| 2015 | 168.12 |
| 2014 | 164.96 |
| 2013 | 159.89 |
| 2012 | 160.76 |
| 2011 | 161.06 |
| 2010 | 159.56 |
| 2009 | 162.47 |
| 2008 | 164.27 |
| 2007 | 161.88 |
| 2006 | 162.34 |
| 2005 | 162.46 |
| 2004 | 156.36 |
| 2003 | 149.44 |
| 2002 | 146.62 |
| 2001 | 146.23 |
| 2000 | 138.98 |
| 1999 | 137.14 |
| 1998 | 132.85 |
| 1997 | 129.16 |
| 1996 | 123.33 |
| 1995 | 118.8 |
| 1994 | 116.12 |
| 1993 | 108.72 |
| 1992 | 107.29 |
| 1991 | 102.86 |
| 1990 | 100 |
| 1989 | 97.74 |
| 1988 | 88.77 |
| 1987 | 81.11 |
| 1986 | 77.09 |
| 1985 | 76.94 |
| 1984 | 75.28 |
| 1983 | 58.16 |
| 1980 | 71.84 |
| 1979 | 47.86 |