Ada County, ID Real Estate & Property Data

Ada County Real Estate Market Trends
Last Updated: September 06, 2025

With up-to-date real estate data get detailed insight into Ada County, ID sourced from the nation’s leading property data provider. The current median home price in Ada County, ID is $499,000. Ada County real estate data shows that there have been a total of 8,378 residential properties sold over the past 12 months. ATTOM’s Ada County real estate data indicates that the county has 22 properties in foreclosure and 1 REOs (real estate bank owned) properties.

Ada County Real Estate Market Trends
Total Residential Properties 186,063
Total Commercial Properties 11,184
Avg. Home Age (Single Family Home) 30 Years
Avg. Square Feet (Single Family Home) 1,986
Total 2025 Residential Sales (year-to-date) 3,800
% of Homes Seriously Underwater (Q3 2025) 1.59%
Total 2024 Residential Sales 7,480
% of Equity Rich Homes (Q3 2025) 46.64%
Effective 2024 Property Tax 0.45%
Total Foreclosure Filings (year-to-date) 117
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Ada County, ID Real Estate Overview

There were 8,378 residential properties sold in the past year in Ada County, ID. The median home value in Ada County, ID is $517,956. There are a total of 186,063 residential properties in the Ada.

Median Sales Price i
$499,000
(Jun 2025)
-0.2%
year-over-year
y-o-y
  • June '25 Jun '25 $499,000
  • May '25 May '25 $508,269
  • April '25 Apr '25 $485,863
  • March '25 Mar '25 $506,114
  • February '25 Feb '25 $488,400
  • January '25 Jan '25 $488,750
  • December '24 Dec '24 $475,890
  • November '24 Nov '24 $478,648
  • October '24 Oct '24 $487,965
  • September '24 Sep '24 $494,813
  • August '24 Aug '24 $471,537
  • July '24 Jul '24 $487,500
Median Down Payment i
$6,883
(Jun 2025)
  • June '25 Jun '25 $6,883
  • May '25 May '25 $12,850
  • April '25 Apr '25 $95,000
  • March '25 Mar '25 N/A
  • February '25 Feb '25 N/A
  • January '25 Jan '25 $80,000
  • December '24 Dec '24 $55,000
  • November '24 Nov '24 N/A
  • October '24 Oct '24 $30,000
  • September '24 Sep '24 N/A
  • August '24 Aug '24 $52,500
  • July '24 Jul '24 N/A
Number of Homes Sold i
785
(Jun 2025)
+19.7%
year-over-year
y-o-y
  • June '25 Jun '25 785
  • May '25 May '25 732
  • April '25 Apr '25 695
  • March '25 Mar '25 612
  • February '25 Feb '25 519
  • January '25 Jan '25 457
  • December '24 Dec '24 571
  • November '24 Nov '24 580
  • October '24 Oct '24 749
  • September '24 Sep '24 622
  • August '24 Aug '24 650
  • July '24 Jul '24 750
Number of Purchase Loans i
845
(Jun 2025)
+15.6%
year-over-year
y-o-y
  • June '25 Jun '25 845
  • May '25 May '25 792
  • April '25 Apr '25 769
  • March '25 Mar '25 681
  • February '25 Feb '25 628
  • January '25 Jan '25 531
  • December '24 Dec '24 682
  • November '24 Nov '24 709
  • October '24 Oct '24 862
  • September '24 Sep '24 689
  • August '24 Aug '24 739
  • July '24 Jul '24 819
Number of REFI Loans i
335
(Jun 2025)
+53%
year-over-year
y-o-y
  • June '25 Jun '25 335
  • May '25 May '25 344
  • April '25 Apr '25 413
  • March '25 Mar '25 343
  • February '25 Feb '25 266
  • January '25 Jan '25 248
  • December '24 Dec '24 287
  • November '24 Nov '24 264
  • October '24 Oct '24 435
  • September '24 Sep '24 278
  • August '24 Aug '24 245
  • July '24 Jul '24 213
Number of HELOC Loans i
358
(Jun 2025)
+33.6%
year-over-year
y-o-y
  • June '25 Jun '25 358
  • May '25 May '25 328
  • April '25 Apr '25 358
  • March '25 Mar '25 341
  • February '25 Feb '25 290
  • January '25 Jan '25 252
  • December '24 Dec '24 260
  • November '24 Nov '24 270
  • October '24 Oct '24 336
  • September '24 Sep '24 288
  • August '24 Aug '24 315
  • July '24 Jul '24 317

Ada County, ID Real Estate Market Overview

Last 30 days
  • City
    Median Est. Value
  • City
    Median Est. Value
  • City
    Median Est. Value

Ada County, ID Foreclosure Activity

There were a total of 22 Ada County, ID properties with a foreclosure filing in June 2025. Lenders started the foreclosure process on 3 Ada County, ID properties and repossessed 1 Ada County, ID properties through completed foreclosures (REOs) in June 2025.

Total Foreclosure Filings i
22
(Jun 2025)
-69.9%
year-over-year
y-o-y
  • June '25 Jun '25 22
  • May '25 May '25 30
  • April '25 Apr '25 26
  • March '25 Mar '25 15
  • February '25 Feb '25 16
  • January '25 Jan '25 8
  • December '24 Dec '24 19
  • November '24 Nov '24 16
  • October '24 Oct '24 21
  • September '24 Sep '24 24
  • August '24 Aug '24 15
  • July '24 Jul '24 27
Foreclosure Starts i
3
(Jun 2025)
year-over-year
y-o-y
  • June '25 Jun '25 3
  • May '25 May '25 16
  • April '25 Apr '25 7
  • March '25 Mar '25 10
  • February '25 Feb '25 12
  • January '25 Jan '25 8
  • December '24 Dec '24 8
  • November '24 Nov '24 14
  • October '24 Oct '24 14
  • September '24 Sep '24 19
  • August '24 Aug '24 6
  • July '24 Jul '24 13
Completed Foreclosures (REOs) i
1
(Jun 2025)
year-over-year
y-o-y
  • June '25 Jun '25 1
  • May '25 May '25 2
  • April '25 Apr '25 2
  • March '25 Mar '25 1
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 1
  • October '24 Oct '24 1
  • September '24 Sep '24 1
  • August '24 Aug '24 2
  • July '24 Jul '24 1
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