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

County house price index, 1990 = 100 in Warren County was 318.89 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-36113`
- 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/warren-county-new-york
- CSV: https://invokely.ai/download/county-house-price-index-1990/warren-county-new-york.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-36113

| Period | index |
|---|---:|
| 2025 | 318.89 |
| 2024 | 288.66 |
| 2023 | 281 |
| 2022 | 262.07 |
| 2021 | 229.74 |
| 2020 | 208.77 |
| 2019 | 195.05 |
| 2018 | 192.28 |
| 2017 | 187.46 |
| 2016 | 178.92 |
| 2015 | 181.37 |
| 2014 | 177.89 |
| 2013 | 177.14 |
| 2012 | 179.05 |
| 2011 | 179.79 |
| 2010 | 184.57 |
| 2009 | 190.51 |
| 2008 | 195.98 |
| 2007 | 196.39 |
| 2006 | 189.62 |
| 2005 | 171.87 |
| 2004 | 144.21 |
| 2003 | 126.77 |
| 2002 | 117.96 |
| 2001 | 109.64 |
| 2000 | 104.21 |
| 1999 | 98.21 |
| 1998 | 100.18 |
| 1997 | 96.43 |
| 1996 | 96.57 |
| 1995 | 102.49 |
| 1994 | 100.36 |
| 1993 | 103.85 |
| 1992 | 102.66 |
| 1991 | 101.17 |
| 1990 | 100 |
| 1989 | 100.44 |
| 1988 | 95.27 |
| 1987 | 88.77 |
| 1986 | 74.34 |
| 1985 | 62.06 |