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Housing Statistics · Area

House price index in Ada County

1975 – 2025 · 51 data points 8 of 39 · Regions of Idaho Updated Oct 22, 2026

Source: Federal Housing Finance Agency — House Price Index (annual), 1975 – 2025

House price index, 1975 – 2025 index, 2000 = 100 · Ada County · Idaho
+152% since 2015
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

YearAda CountyChange 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

2020 · Place 1 is the highest value.

#TerritoryHouse price index
39 Butte County 158.0
38 Power County 183.9
37 Clearwater County 185.7
36 Blaine County 192.9
35 Gooding County 194.8
34 Elmore County 197.0
33 Oneida County 199.1
32 Jerome County 201.8
31 Franklin County 205.0
30 Bannock County 206.4
29 Lincoln County 207.2
28 Twin Falls County 208.8
27 Madison County 209.4
26 Caribou County 210.3
25 Washington County 210.8
24 Bear Lake County 211.4
23 Latah County 213.2
22 Cassia County 214.2
21 Benewah County 215.4
20 Nez Perce County 215.7
19 Payette County 218.8
18 Idaho County 219.5
17 Bonneville County 221.6
16 Adams County 222.5
15 Bingham County 223.7
14 Minidoka County 226.2
13 Boise County 226.8
12 Fremont County 230.3
11 Boundary County 232.2
10 Jefferson County 233.4
9 Lemhi County 236.5
8 Teton County 249.7
7 Gem County 251.4
6 Canyon County 251.8
5 Bonner County 259.2
4 Shoshone County 259.6
3 Ada County 262.7
2 Valley County 266.8
1 Kootenai County 274.5

Source: Federal Housing Finance Agency — House Price Index (annual), 2020

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).