Waukesha County, WI Real Estate & Property Data

Waukesha County Real Estate Market Trends
Last Updated: September 20, 2025

With up-to-date real estate data get detailed insight into Waukesha County, WI sourced from the nation’s leading property data provider. The current median home price in Waukesha County, WI is $505,000. Waukesha County real estate data shows that there have been a total of 7,355 residential properties sold over the past 12 months. ATTOM’s Waukesha County real estate data indicates that the county has 23 properties in foreclosure and 3 REOs (real estate bank owned) properties.

Waukesha County Real Estate Market Trends
Total Residential Properties 137,905
Total Commercial Properties 7,831
Avg. Home Age (Single Family Home) 52 Years
Avg. Square Feet (Single Family Home) 1,981
Total 2025 Residential Sales (year-to-date) 3,681
% of Homes Seriously Underwater (Q3 2025) 0.93%
Total 2024 Residential Sales 6,640
% of Equity Rich Homes (Q3 2025) 50.07%
Effective 2024 Property Tax 0.85%
Total Foreclosure Filings (year-to-date) 129
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Waukesha County, WI Real Estate Overview

There were 7,355 residential properties sold in the past year in Waukesha County, WI. The median home value in Waukesha County, WI is $492,277. There are a total of 137,905 residential properties in the Waukesha.

Median Sales Price i
$505,000
(Jul 2025)
+4.1%
year-over-year
y-o-y
  • July '25 Jul '25 $505,000
  • June '25 Jun '25 $500,000
  • May '25 May '25 $510,000
  • April '25 Apr '25 $450,000
  • March '25 Mar '25 $460,000
  • February '25 Feb '25 $437,500
  • January '25 Jan '25 $420,000
  • December '24 Dec '24 $449,950
  • November '24 Nov '24 $458,500
  • October '24 Oct '24 $445,000
  • September '24 Sep '24 $453,850
  • August '24 Aug '24 $480,000
Median Down Payment i
$91,100
(Jul 2025)
-1.2%
year-over-year
y-o-y
  • July '25 Jul '25 $91,100
  • June '25 Jun '25 $92,500
  • May '25 May '25 $90,200
  • April '25 Apr '25 $71,000
  • March '25 Mar '25 $81,450
  • February '25 Feb '25 $70,650
  • January '25 Jan '25 $84,980
  • December '24 Dec '24 $81,000
  • November '24 Nov '24 $88,200
  • October '24 Oct '24 $84,000
  • September '24 Sep '24 $81,250
  • August '24 Aug '24 $92,509
Number of Homes Sold i
655
(Jul 2025)
-5.5%
year-over-year
y-o-y
  • July '25 Jul '25 655
  • June '25 Jun '25 646
  • May '25 May '25 606
  • April '25 Apr '25 538
  • March '25 Mar '25 457
  • February '25 Feb '25 335
  • January '25 Jan '25 444
  • December '24 Dec '24 496
  • November '24 Nov '24 535
  • October '24 Oct '24 684
  • September '24 Sep '24 547
  • August '24 Aug '24 719
Number of Purchase Loans i
477
(Jul 2025)
+1.5%
year-over-year
y-o-y
  • July '25 Jul '25 477
  • June '25 Jun '25 454
  • May '25 May '25 353
  • April '25 Apr '25 337
  • March '25 Mar '25 267
  • February '25 Feb '25 194
  • January '25 Jan '25 256
  • December '24 Dec '24 325
  • November '24 Nov '24 354
  • October '24 Oct '24 425
  • September '24 Sep '24 348
  • August '24 Aug '24 485
Number of REFI Loans i
300
(Jul 2025)
+38.9%
year-over-year
y-o-y
  • July '25 Jul '25 300
  • June '25 Jun '25 259
  • May '25 May '25 298
  • April '25 Apr '25 334
  • March '25 Mar '25 268
  • February '25 Feb '25 234
  • January '25 Jan '25 238
  • December '24 Dec '24 265
  • November '24 Nov '24 308
  • October '24 Oct '24 422
  • September '24 Sep '24 316
  • August '24 Aug '24 243
Number of HELOC Loans i
522
(Jul 2025)
+2.4%
year-over-year
y-o-y
  • July '25 Jul '25 522
  • June '25 Jun '25 506
  • May '25 May '25 433
  • April '25 Apr '25 471
  • March '25 Mar '25 383
  • February '25 Feb '25 321
  • January '25 Jan '25 301
  • December '24 Dec '24 384
  • November '24 Nov '24 336
  • October '24 Oct '24 440
  • September '24 Sep '24 449
  • August '24 Aug '24 472

Waukesha County, WI Real Estate Market Overview

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

Waukesha County, WI Foreclosure Activity

There were a total of 23 Waukesha County, WI properties with a foreclosure filing in July 2025. Lenders started the foreclosure process on 21 Waukesha County, WI properties and repossessed 3 Waukesha County, WI properties through completed foreclosures (REOs) in July 2025.

Total Foreclosure Filings i
23
(Jul 2025)
+64.3%
year-over-year
y-o-y
  • July '25 Jul '25 23
  • June '25 Jun '25 24
  • May '25 May '25 25
  • April '25 Apr '25 16
  • March '25 Mar '25 17
  • February '25 Feb '25 18
  • January '25 Jan '25 6
  • December '24 Dec '24 10
  • November '24 Nov '24 15
  • October '24 Oct '24 29
  • September '24 Sep '24 28
  • August '24 Aug '24 27
Foreclosure Starts i
21
(Jul 2025)
+320%
year-over-year
y-o-y
  • July '25 Jul '25 21
  • June '25 Jun '25 21
  • May '25 May '25 19
  • April '25 Apr '25 14
  • March '25 Mar '25 14
  • February '25 Feb '25 18
  • January '25 Jan '25 6
  • December '24 Dec '24 8
  • November '24 Nov '24 14
  • October '24 Oct '24 23
  • September '24 Sep '24 22
  • August '24 Aug '24 20
Completed Foreclosures (REOs) i
3
(Jul 2025)
year-over-year
y-o-y
  • July '25 Jul '25 3
  • June '25 Jun '25 3
  • May '25 May '25 2
  • April '25 Apr '25 1
  • March '25 Mar '25 2
  • February '25 Feb '25 4
  • January '25 Jan '25 2
  • December '24 Dec '24 2
  • November '24 Nov '24 4
  • October '24 Oct '24 7
  • September '24 Sep '24 2
  • August '24 Aug '24 3
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