Data / County house price index, 1990 = 100 / Lewis and Clark County

County house price index, 1990 = 100 in Lewis and Clark County

County house price index, 1990 = 100 in Lewis and Clark County was 644.61 index in 2025, according to the Federal Housing Finance Agency. That is up 31.55 from 2024. That is the 4th highest of 7 counties in 2025.

2025, index644.61
Change on 2024+31.55
Rank4th of 7Counties in Montana ranked
Series high644.612025
Series low58.351976

County house price index, 1990 = 100 in Lewis and Clark County, 1976 to 2025

CSVChart (SVG)

020040060080019761984199220002008201620251976: 58.35 index1977: 65.32 index1978: 73.82 index1979: 74.69 index1980: 85.2 index1981: 86.26 index1982: 76.67 index1983: 86.32 index1984: 95.78 index1985: 94.71 index1986: 101.54 index1987: 99.32 index1988: 94.91 index1989: 98.06 index1990: 100 index1991: 109 index1992: 115.2 index1993: 127.2 index1994: 139.96 index1995: 154.88 index1996: 161.11 index1997: 167.42 index1998: 169.16 index1999: 173.31 index2000: 177.35 index2001: 185.83 index2002: 192.08 index2003: 196.71 index2004: 207.95 index2005: 235.21 index2006: 271.9 index2007: 300.52 index2008: 305.05 index2009: 298.62 index2010: 288.14 index2011: 282.14 index2012: 283.44 index2013: 287.71 index2014: 296.38 index2015: 306.13 index2016: 317.85 index2017: 329.38 index2018: 348.76 index2019: 367.93 index2020: 382.14 index2021: 449.74 index2022: 550.48 index2023: 597.61 index2024: 613.06 index2025: 644.61 index
index. Source: FHFA. Retrieved 2026-10-10, published 2026-03-31.
All 50 values
Periodindex
2025644.61
2024613.06
2023597.61
2022550.48
2021449.74
2020382.14
2019367.93
2018348.76
2017329.38
2016317.85
2015306.13
2014296.38
2013287.71
2012283.44
2011282.14
2010288.14
2009298.62
2008305.05
2007300.52
2006271.9
2005235.21
2004207.95
2003196.71
2002192.08
2001185.83
2000177.35
1999173.31
1998169.16
1997167.42
1996161.11
1995154.88
1994139.96
1993127.2
1992115.2
1991109
1990100
198998.06
198894.91
198799.32
1986101.54
198594.71
198495.78
198386.32
198276.67
198186.26
198085.2
197974.69
197873.82
197765.32
197658.35

Rankings

Definition

Annual FHFA all-transactions index of single-family house prices in US counties, with 1990 equal to 100.

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.

How to cite

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.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

What is the latest county house price index, 1990 = 100 in Lewis and Clark County? Cite the source.
get_value {"indicator":"house_price_index_us_county_annual_1990","place":"us-county-30049"}
GET https://invokely.ai/api/v1/value?indicator=house_price_index_us_county_annual_1990&place=us-county-30049

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

What is the county house price index, 1990 = 100 in Lewis and Clark County?

County house price index, 1990 = 100 in Lewis and Clark County was 644.61 index in 2025, according to the Federal Housing Finance Agency. That is up 31.55 from 2024. That is the 4th highest of 7 counties in 2025.

Where does this figure come from?

Federal Housing Finance Agency. FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. Retrieved by Invokely on 2026-10-10.

What was the highest county house price index, 1990 = 100 in Lewis and Clark County?

644.61 index in 2025, the highest value since 1976 in this series.

More statistics for Lewis and Clark County

All statistics for Lewis and Clark County