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

County house price index, 1990 = 100 in Tompkins County was 333.72 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-36109`
- 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/tompkins-county-new-york
- CSV: https://invokely.ai/download/county-house-price-index-1990/tompkins-county-new-york.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-36109

| Period | index |
|---|---:|
| 2025 | 333.72 |
| 2024 | 312.68 |
| 2023 | 296.32 |
| 2022 | 266.3 |
| 2021 | 235.1 |
| 2020 | 213.85 |
| 2019 | 206.36 |
| 2018 | 205.91 |
| 2017 | 204.03 |
| 2016 | 195.02 |
| 2015 | 186.15 |
| 2014 | 187.13 |
| 2013 | 175.84 |
| 2012 | 172.19 |
| 2011 | 171.6 |
| 2010 | 170.09 |
| 2009 | 172.22 |
| 2008 | 171.97 |
| 2007 | 166.11 |
| 2006 | 163.63 |
| 2005 | 155.12 |
| 2004 | 135.47 |
| 2003 | 122.37 |
| 2002 | 115.37 |
| 2001 | 111.11 |
| 2000 | 104.59 |
| 1999 | 101.69 |
| 1998 | 99.72 |
| 1997 | 97.91 |
| 1996 | 96.09 |
| 1995 | 95.65 |
| 1994 | 99.79 |
| 1993 | 101.02 |
| 1992 | 100.9 |
| 1991 | 100.89 |
| 1990 | 100 |
| 1989 | 98.76 |
| 1988 | 92.29 |
| 1987 | 80.18 |
| 1986 | 71.94 |
| 1985 | 64.92 |
| 1984 | 57.42 |
| 1983 | 51.2 |
| 1982 | 50.73 |
| 1981 | 47.17 |
| 1980 | 45.25 |
| 1979 | 45.23 |
| 1978 | 40.71 |
| 1977 | 39.62 |
| 1976 | 35.85 |