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

County house price index, 1990 = 100 in Harford County was 330.92 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-24025`
- 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/harford-county-maryland
- CSV: https://invokely.ai/download/county-house-price-index-1990/harford-county-maryland.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-24025

| Period | index |
|---|---:|
| 2025 | 330.92 |
| 2024 | 319.2 |
| 2023 | 305.89 |
| 2022 | 282.86 |
| 2021 | 250.18 |
| 2020 | 229.6 |
| 2019 | 222.31 |
| 2018 | 215.58 |
| 2017 | 207.87 |
| 2016 | 205.83 |
| 2015 | 201.07 |
| 2014 | 198.01 |
| 2013 | 193.97 |
| 2012 | 193.9 |
| 2011 | 197.45 |
| 2010 | 204.32 |
| 2009 | 214.65 |
| 2008 | 233.71 |
| 2007 | 244.31 |
| 2006 | 238.32 |
| 2005 | 214.92 |
| 2004 | 178.62 |
| 2003 | 152 |
| 2002 | 142.52 |
| 2001 | 133.62 |
| 2000 | 126.47 |
| 1999 | 121.43 |
| 1998 | 118.55 |
| 1997 | 115.98 |
| 1996 | 112.71 |
| 1995 | 110.97 |
| 1994 | 108.32 |
| 1993 | 106.45 |
| 1992 | 104.73 |
| 1991 | 102.65 |
| 1990 | 100 |
| 1989 | 96.86 |
| 1988 | 92.36 |
| 1987 | 82.88 |
| 1986 | 75 |
| 1985 | 69.95 |
| 1984 | 65.43 |
| 1983 | 62.68 |
| 1982 | 59.33 |
| 1981 | 59.62 |
| 1980 | 56.48 |
| 1979 | 51.67 |
| 1978 | 48.69 |
| 1977 | 41.53 |
| 1976 | 40 |
| 1975 | 36.71 |