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

County house price index, 1990 = 100 in Yamhill County was 627.32 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-41071`
- 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/yamhill-county-oregon
- CSV: https://invokely.ai/download/county-house-price-index-1990/yamhill-county-oregon.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-41071

| Period | index |
|---|---:|
| 2025 | 627.32 |
| 2024 | 608.59 |
| 2023 | 596 |
| 2022 | 583.05 |
| 2021 | 511.08 |
| 2020 | 448.72 |
| 2019 | 430.54 |
| 2018 | 409.04 |
| 2017 | 375.49 |
| 2016 | 342.08 |
| 2015 | 306.06 |
| 2014 | 282.56 |
| 2013 | 260.91 |
| 2012 | 249.97 |
| 2011 | 255.52 |
| 2010 | 269.51 |
| 2009 | 299.59 |
| 2008 | 327.19 |
| 2007 | 332.88 |
| 2006 | 308.53 |
| 2005 | 262.38 |
| 2004 | 229.69 |
| 2003 | 217.09 |
| 2002 | 212.54 |
| 2001 | 207.56 |
| 2000 | 201.91 |
| 1999 | 195.13 |
| 1998 | 190.87 |
| 1997 | 184.48 |
| 1996 | 173.25 |
| 1995 | 162.4 |
| 1994 | 142.64 |
| 1993 | 130.35 |
| 1992 | 118.16 |
| 1991 | 110.73 |
| 1990 | 100 |
| 1989 | 85.09 |
| 1988 | 80.23 |
| 1987 | 77.21 |
| 1986 | 77.13 |
| 1985 | 78.92 |
| 1984 | 80.64 |
| 1983 | 80.1 |
| 1982 | 78.52 |
| 1981 | 75.91 |
| 1980 | 85.11 |
| 1979 | 79.08 |
| 1978 | 69.87 |