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

County house price index, 1990 = 100 in Brown County was 396.34 index in 2025. Source: Federal Housing Finance Agency.

- Indicator id: `house_price_index_us_county_annual_1990`
- Place id: `us-county-46013`
- 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/brown-county-south-dakota
- CSV: https://invokely.ai/download/county-house-price-index-1990/brown-county-south-dakota.csv
- API: https://invokely.ai/api/v1/series?indicator=house_price_index_us_county_annual_1990&place=us-county-46013

| Period | index |
|---|---:|
| 2025 | 396.34 |
| 2024 | 389.47 |
| 2023 | 389.6 |
| 2022 | 354.78 |
| 2021 | 313.84 |
| 2020 | 293.55 |
| 2019 | 290.58 |
| 2018 | 280.4 |
| 2017 | 275.75 |
| 2016 | 268.38 |
| 2015 | 256.21 |
| 2014 | 250.97 |
| 2013 | 249.66 |
| 2012 | 243.75 |
| 2011 | 236.78 |
| 2010 | 232.68 |
| 2009 | 233.17 |
| 2008 | 230.07 |
| 2007 | 223.2 |
| 2006 | 211.79 |
| 2005 | 198.81 |
| 2004 | 180.37 |
| 2003 | 166.33 |
| 2002 | 164.05 |
| 2001 | 157.75 |
| 2000 | 153.02 |
| 1999 | 145.98 |
| 1998 | 140 |
| 1997 | 137.56 |
| 1996 | 132.72 |
| 1995 | 128.36 |
| 1994 | 120.39 |
| 1993 | 114.35 |
| 1992 | 107.67 |
| 1991 | 104.98 |
| 1990 | 100 |
| 1989 | 98.39 |
| 1988 | 99.41 |
| 1987 | 98.62 |
| 1986 | 91.49 |
| 1985 | 96.45 |
| 1980 | 69.27 |
| 1979 | 69.7 |
| 1978 | 64.64 |
| 1977 | 67.65 |
| 1976 | 60.96 |