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

County house price index, 1990 = 100 in Penobscot County was 321.13 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-23019`
- 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/penobscot-county-maine
- CSV: https://invokely.ai/download/county-house-price-index-1990/penobscot-county-maine.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-23019

| Period | index |
|---|---:|
| 2025 | 321.13 |
| 2024 | 307.01 |
| 2023 | 284.82 |
| 2022 | 256.75 |
| 2021 | 217.15 |
| 2020 | 190.88 |
| 2019 | 181.77 |
| 2018 | 172.2 |
| 2017 | 166.01 |
| 2016 | 161.05 |
| 2015 | 156.98 |
| 2014 | 158.28 |
| 2013 | 154.09 |
| 2012 | 155.01 |
| 2011 | 158.37 |
| 2010 | 163.85 |
| 2009 | 168.46 |
| 2008 | 177.17 |
| 2007 | 179.01 |
| 2006 | 173.99 |
| 2005 | 165.47 |
| 2004 | 149.91 |
| 2003 | 135.05 |
| 2002 | 127.96 |
| 2001 | 120.62 |
| 2000 | 112.65 |
| 1999 | 107.07 |
| 1998 | 106.43 |
| 1997 | 102.25 |
| 1996 | 101.59 |
| 1995 | 98.64 |
| 1994 | 99.02 |
| 1993 | 100.33 |
| 1992 | 99.87 |
| 1991 | 97.61 |
| 1990 | 100 |
| 1989 | 99.5 |
| 1988 | 91.66 |
| 1987 | 81.88 |
| 1986 | 71.18 |
| 1985 | 66.57 |
| 1984 | 58.77 |
| 1983 | 59.78 |
| 1981 | 65.51 |
| 1980 | 59.73 |
| 1979 | 51.15 |