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Statistics · Area
House price index in Ada County
1975 – 2025 · 51 data points
8 of 39 · Regions of Idaho
Updated Oct 21, 2026
Source: Federal Housing Finance Agency — House Price Index (annual), 1975 – 2025
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Education
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Climate
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Latest value · 2025
389.1
+2.7%
since 2024
Regions of Idaho · 2025
8 of 39
Place 1 is the highest value.
since 2015
+152%
+5.4% a year on average
vs Idaho
+6.2%
Idaho: 366.3 · 2025
House price index, 1975 – 2025 index, 2000 = 100 · Ada County · Idaho
+152% since 2015
0
100
200
300
400
1975
1990
2000
2010
2025
Ada County
Idaho
Source: Federal Housing Finance Agency — House Price Index (annual), 1975 – 2025
Compared with House price index · index, 2000 = 100
Ada County
389.1
Idaho
366.3
Source: Federal Housing Finance Agency — House Price Index (annual)
The series at a glance Ada County · 1975 – 2025
Latest value
389.1 · 2025
First value
28.2 · 1975
Highest
389.1 · 2025
Lowest
28.2 · 1975
Average change
+5.4% a year on average
Data points
51
By year
All years · 1975 – 2025
| Year | Ada County | Change | Idaho |
|---|---|---|---|
| 2025 | 389.1 | +2.7% | 366.3 |
| 2024 | 378.8 | +4.1% | 358.0 |
| 2023 | 363.8 | −3.5% | 344.4 |
| 2022 | 376.9 | +15% | 345.2 |
| 2021 | 326.9 | +24% | 287.9 |
| 2020 | 262.7 | +9.0% | 234.0 |
| 2019 | 240.9 | +12% | 215.2 |
| 2018 | 214.3 | +14% | 193.6 |
| 2017 | 188.3 | +12% | 172.7 |
| 2016 | 168.7 | +9.2% | 158.0 |
| 2015 | 154.5 | +6.6% | 147.1 |
| 2014 | 144.9 | +11% | 139.0 |
| 2013 | 130.6 | +12% | 130.1 |
| 2012 | 116.6 | +4.9% | 123.6 |
| 2011 | 111.2 | −12% | 123.4 |
| 2010 | 126.3 | −14% | 135.2 |
| 2009 | 146.5 | −13% | 151.2 |
| 2008 | 168.1 | −5.1% | 163.4 |
| 2007 | 177.2 | +3.6% | 167.0 |
| 2006 | 171.0 | +25% | 158.4 |
| 2005 | 137.3 | +16% | 135.6 |
| 2004 | 118.2 | +5.8% | 117.2 |
| 2003 | 111.7 | +2.4% | 109.8 |
| 2002 | 109.1 | +3.7% | 107.1 |
| 2001 | 105.2 | +5.2% | 104.4 |
| 2000 | 100.0 | +4.0% | 100.0 |
| 1999 | 96.2 | +2.6% | 97.8 |
| 1998 | 93.7 | +2.5% | 96.0 |
| 1997 | 91.4 | +2.0% | 93.5 |
| 1996 | 89.6 | +1.6% | 91.1 |
| 1995 | 88.2 | +5.8% | 88.8 |
| 1994 | 83.4 | +6.9% | 83.2 |
| 1993 | 78.0 | +9.8% | 78.4 |
| 1992 | 71.1 | +5.3% | 72.2 |
| 1991 | 67.5 | +4.7% | 68.4 |
| 1990 | 64.5 | +7.0% | 64.7 |
| 1989 | 60.2 | +5.5% | 60.4 |
| 1988 | 57.1 | +0.4% | 57.7 |
| 1987 | 56.9 | −0.6% | 58.0 |
| 1986 | 57.3 | −0.0% | 58.4 |
| 1985 | 57.3 | +1.1% | 57.8 |
| 1984 | 56.6 | +1.3% | 57.0 |
| 1983 | 55.9 | +2.0% | 56.0 |
| 1982 | 54.8 | +0.4% | 54.4 |
| 1981 | 54.6 | +7.8% | 52.8 |
| 1980 | 50.6 | +7.5% | 51.9 |
| 1979 | 47.1 | +11% | 49.6 |
| 1978 | 42.3 | +20% | 45.6 |
| 1977 | 35.3 | +13% | 38.7 |
| 1976 | 31.3 | +11% | 34.4 |
| 1975 | 28.2 | 32.4 |
Source: Federal Housing Finance Agency — House Price Index (annual), 1975 – 2025
Ranking · Regions of Idaho
2025 · Place 1 is the highest value.
| # | Territory | House price index | |
|---|---|---|---|
| 1 | Adams County | 480.3 | |
| 2 | Valley County | 477.9 | |
| 3 | Shoshone County | 470.7 | |
| 4 | Teton County | 442.8 | |
| 5 | Kootenai County | 439.1 | |
| 6 | Bonner County | 425.9 | |
| 7 | Lemhi County | 395.2 | |
| 8 | Ada County | 389.1 | |
| 9 | Canyon County | 388.9 | |
| 10 | Minidoka County | 388.6 | |
| 11 | Gem County | 383.8 | |
| 12 | Bear Lake County | 382.3 | |
| 13 | Boundary County | 377.8 | |
| 14 | Fremont County | 375.5 | |
| 15 | Washington County | 371.0 | |
| 16 | Boise County | 369.4 | |
| 17 | Jerome County | 368.8 | |
| 18 | Bingham County | 366.5 | |
| 19 | Benewah County | 365.8 | |
| 20 | Franklin County | 364.3 | |
| 21 | Jefferson County | 361.7 | |
| 22 | Caribou County | 357.4 | |
| 23 | Idaho County | 357.4 | |
| 24 | Payette County | 354.3 | |
| 25 | Power County | 352.9 | |
| 26 | Lincoln County | 342.1 | |
| 27 | Nez Perce County | 339.3 | |
| 28 | Bonneville County | 337.3 | |
| 29 | Bannock County | 334.0 | |
| 30 | Elmore County | 332.4 | |
| 31 | Twin Falls County | 331.4 | |
| 32 | Blaine County | 331.1 | |
| 33 | Oneida County | 331.0 | |
| 34 | Latah County | 330.8 | |
| 35 | Cassia County | 326.4 | |
| 36 | Gooding County | 325.1 | |
| 37 | Madison County | 322.6 | |
| 38 | Clearwater County | 300.0 | |
| 39 | Butte County | 241.3 |
Source: Federal Housing Finance Agency — House Price Index (annual), 2025
What it means
How home prices have changed over time.
How it is calculated
Index of the prices of homes sold, with a base year equal to 100 (shown in the note).
Housing
Ada County in numbers