# County house price index, 1990 = 100 in Del Norte County

County house price index, 1990 = 100 in Del Norte County was 407.1 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-06015`
- 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/del-norte-county-california
- CSV: https://invokely.ai/download/county-house-price-index-1990/del-norte-county-california.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-06015

| Period | index |
|---|---:|
| 2025 | 407.1 |
| 2024 | 403.65 |
| 2023 | 375.27 |
| 2022 | 371.8 |
| 2021 | 315.96 |
| 2020 | 272.04 |
| 2019 | 253.5 |
| 2018 | 240.38 |
| 2017 | 223.18 |
| 2016 | 208.22 |
| 2015 | 191.36 |
| 2014 | 183.62 |
| 2013 | 171.62 |
| 2012 | 168.37 |
| 2011 | 178.62 |
| 2010 | 203.86 |
| 2009 | 223.7 |
| 2008 | 263.1 |
| 2007 | 275.17 |
| 2006 | 278.37 |
| 2005 | 240.94 |
| 2004 | 184.9 |
| 2003 | 147.07 |
| 2002 | 133.95 |
| 2001 | 121.75 |
| 2000 | 116.63 |
| 1999 | 114.61 |
| 1998 | 115.08 |
| 1997 | 113.34 |
| 1996 | 114.16 |
| 1995 | 114.38 |
| 1994 | 113.26 |
| 1993 | 113.75 |
| 1992 | 112.2 |
| 1991 | 107.73 |
| 1990 | 100 |
| 1989 | 85.84 |
| 1988 | 76.81 |
| 1987 | 63.65 |
| 1986 | 59.17 |
| 1985 | 56.96 |
| 1984 | 62.5 |
| 1983 | 65.05 |
| 1982 | 62.47 |
| 1980 | 60.57 |
| 1979 | 54.21 |