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

County house price index, 1990 = 100 in Washington County was 375.7 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-50023`
- 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/washington-county-vermont
- CSV: https://invokely.ai/download/county-house-price-index-1990/washington-county-vermont.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-50023

| Period | index |
|---|---:|
| 2025 | 375.7 |
| 2024 | 354.28 |
| 2023 | 331.58 |
| 2022 | 293.49 |
| 2021 | 250.68 |
| 2020 | 221.87 |
| 2019 | 214.2 |
| 2018 | 205.16 |
| 2017 | 198.85 |
| 2016 | 194.2 |
| 2015 | 190.1 |
| 2014 | 184.29 |
| 2013 | 186.98 |
| 2012 | 185.66 |
| 2011 | 188.8 |
| 2010 | 190.53 |
| 2009 | 191.67 |
| 2008 | 198.18 |
| 2007 | 197.26 |
| 2006 | 189.96 |
| 2005 | 174.85 |
| 2004 | 152.69 |
| 2003 | 133.79 |
| 2002 | 125.92 |
| 2001 | 119.22 |
| 2000 | 112.18 |
| 1999 | 105.49 |
| 1998 | 103.26 |
| 1997 | 100.33 |
| 1996 | 101.25 |
| 1995 | 102.52 |
| 1994 | 101.15 |
| 1993 | 100.41 |
| 1992 | 98.95 |
| 1991 | 99.05 |
| 1990 | 100 |
| 1989 | 96.27 |
| 1988 | 90.63 |
| 1987 | 74.19 |
| 1986 | 66.37 |
| 1985 | 59.93 |
| 1984 | 60.75 |
| 1983 | 51.96 |