Sister Bay, WI Real Estate & Property Data

Sister Bay Real Estate Market Trends
Last Updated: April 22, 2025

Accurate and comprehensive real estate data is critical for insight into Sister Bay, WI 54234. ATTOM’s Sister Bay real estate data is updated daily, and current market trends show that in Sister Bay, WI a total of 144 residential properties have sold over the past year. With a median home price of $700,000 in Sister Bay. Get detailed property data for Sister Bay, WI instantly. ATTOM is your one-stop-shop for the Sister Bay property reports and real estate data you need in Sister Bay, WI.

Sister Bay Real Estate Market Trends
Total Residential Properties 3,154
Total Commercial Properties 164
Avg. Home Age (Single Family Home) N/A
Avg. Square Feet (Single Family Home) N/A
Total 2025 Residential Sales (year-to-date) 18
% of Homes Seriously Underwater (Q2 2025) 1.33%
Total 2024 Residential Sales 132
% of Equity Rich Homes (Q2 2025) 19.82%
Effective 2024 Property Tax 0.76%
Total Foreclosure Filings (year-to-date) N/A
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Sister Bay, WI 54234 Real Estate Overview

There were 144 residential properties sold in the past year in Sister Bay, WI 54234. The median home value in Sister Bay, WI 54234 is $478,639. There are a total of 3,154 residential properties in the 54234.

Median Sales Price i
$700,000
(Feb 2025)
-68.8%
year-over-year
y-o-y
  • February '25 Feb '25 $700,000
  • January '25 Jan '25 $483,500
  • December '24 Dec '24 $453,865
  • November '24 Nov '24 $801,750
  • October '24 Oct '24 $565,000
  • September '24 Sep '24 $774,450
  • August '24 Aug '24 $1,365,000
  • July '24 Jul '24 $573,250
  • June '24 Jun '24 $1,050,000
  • May '24 May '24 $846,000
  • April '24 Apr '24 N/A
  • March '24 Mar '24 N/A
Median Down Payment i
$140,000
(Feb 2025)
-74.5%
year-over-year
y-o-y
  • February '25 Feb '25 $140,000
  • January '25 Jan '25 $172,125
  • December '24 Dec '24 $74,125
  • November '24 Nov '24 $200,000
  • October '24 Oct '24 $125,000
  • September '24 Sep '24 $126,997
  • August '24 Aug '24 $292,000
  • July '24 Jul '24 $98,500
  • June '24 Jun '24 $600,000
  • May '24 May '24 $521,700
  • April '24 Apr '24 N/A
  • March '24 Mar '24 N/A
Number of Homes Sold i
8
(Feb 2025)
-20%
year-over-year
y-o-y
  • February '25 Feb '25 8
  • January '25 Jan '25 10
  • December '24 Dec '24 17
  • November '24 Nov '24 9
  • October '24 Oct '24 12
  • September '24 Sep '24 15
  • August '24 Aug '24 13
  • July '24 Jul '24 14
  • June '24 Jun '24 5
  • May '24 May '24 14
  • April '24 Apr '24 9
  • March '24 Mar '24 8
Number of Purchase Loans i
7
(Feb 2025)
+250%
year-over-year
y-o-y
  • February '25 Feb '25 7
  • January '25 Jan '25 2
  • December '24 Dec '24 12
  • November '24 Nov '24 7
  • October '24 Oct '24 8
  • September '24 Sep '24 6
  • August '24 Aug '24 3
  • July '24 Jul '24 6
  • June '24 Jun '24 1
  • May '24 May '24 6
  • April '24 Apr '24 1
  • March '24 Mar '24 1
Number of REFI Loans i
4
(Feb 2025)
-33.3%
year-over-year
y-o-y
  • February '25 Feb '25 4
  • January '25 Jan '25 3
  • December '24 Dec '24 9
  • November '24 Nov '24 4
  • October '24 Oct '24 7
  • September '24 Sep '24 5
  • August '24 Aug '24 4
  • July '24 Jul '24 3
  • June '24 Jun '24 7
  • May '24 May '24 4
  • April '24 Apr '24 N/A
  • March '24 Mar '24 6
Number of HELOC Loans i
  • February '25 Feb '25 N/A
  • January '25 Jan '25 2
  • December '24 Dec '24 4
  • November '24 Nov '24 4
  • October '24 Oct '24 1
  • September '24 Sep '24 6
  • August '24 Aug '24 4
  • July '24 Jul '24 1
  • June '24 Jun '24 2
  • May '24 May '24 1
  • April '24 Apr '24 5
  • March '24 Mar '24 4

Sister Bay, WI 54234 Foreclosure Activity

Total Foreclosure Filings i
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
  • June '24 Jun '24 N/A
  • May '24 May '24 N/A
  • April '24 Apr '24 1
  • March '24 Mar '24 N/A
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