Sandown, NH Real Estate & Property Data

Sandown Real Estate Market Trends
Last Updated: October 04, 2025

Accurate and comprehensive real estate data is critical for insight into Sandown, NH 03873. ATTOM’s Sandown real estate data is updated daily, and current market trends show that in Sandown, NH a total of 108 residential properties have sold over the past year. With a median home price of $615,000 in Sandown and a total of 1 foreclosures. Get detailed property data for Sandown, NH instantly. ATTOM is your one-stop-shop for the Sandown property reports and real estate data you need in Sandown, NH.

Sandown Real Estate Market Trends
Total Residential Properties 2,369
Total Commercial Properties 21
Avg. Home Age (Single Family Home) 37 Years
Avg. Square Feet (Single Family Home) 1,782
Total 2025 Residential Sales (year-to-date) 46
% of Homes Seriously Underwater (Q4 2025) 0.52%
Total 2024 Residential Sales 111
% of Equity Rich Homes (Q4 2025) 53.84%
Effective 2024 Property Tax 1.42%
Total Foreclosure Filings (year-to-date) 5
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Sandown, NH 03873 Real Estate Overview

There were 108 residential properties sold in the past year in Sandown, NH 03873. The median home value in Sandown, NH 03873 is $560,166. There are a total of 2,369 residential properties in the 03873.

Median Sales Price i
$615,000
(Jul 2025)
year-over-year
y-o-y
  • July '25 Jul '25 $615,000
  • June '25 Jun '25 $680,000
  • May '25 May '25 $599,000
  • April '25 Apr '25 $570,000
  • March '25 Mar '25 $585,000
  • February '25 Feb '25 $399,000
  • January '25 Jan '25 $522,500
  • December '24 Dec '24 $600,000
  • November '24 Nov '24 $485,766
  • October '24 Oct '24 $585,000
  • September '24 Sep '24 $607,500
  • August '24 Aug '24 $571,766
Median Down Payment i
$35,000
(Jul 2025)
-76.3%
year-over-year
y-o-y
  • July '25 Jul '25 $35,000
  • June '25 Jun '25 $120,000
  • May '25 May '25 $63,000
  • April '25 Apr '25 $57,000
  • March '25 Mar '25 $137,500
  • February '25 Feb '25 $39,900
  • January '25 Jan '25 $117,206
  • December '24 Dec '24 $83,000
  • November '24 Nov '24 $113,000
  • October '24 Oct '24 $124,000
  • September '24 Sep '24 $143,750
  • August '24 Aug '24 $80,000
Number of Homes Sold i
9
(Jul 2025)
-40%
year-over-year
y-o-y
  • July '25 Jul '25 9
  • June '25 Jun '25 9
  • May '25 May '25 9
  • April '25 Apr '25 5
  • March '25 Mar '25 4
  • February '25 Feb '25 2
  • January '25 Jan '25 8
  • December '24 Dec '24 4
  • November '24 Nov '24 13
  • October '24 Oct '24 10
  • September '24 Sep '24 7
  • August '24 Aug '24 13
Number of Purchase Loans i
7
(Jul 2025)
-30%
year-over-year
y-o-y
  • July '25 Jul '25 7
  • June '25 Jun '25 8
  • May '25 May '25 9
  • April '25 Apr '25 3
  • March '25 Mar '25 2
  • February '25 Feb '25 1
  • January '25 Jan '25 5
  • December '24 Dec '24 4
  • November '24 Nov '24 7
  • October '24 Oct '24 6
  • September '24 Sep '24 4
  • August '24 Aug '24 11
Number of REFI Loans i
15
(Jul 2025)
+1400%
year-over-year
y-o-y
  • July '25 Jul '25 15
  • June '25 Jun '25 12
  • May '25 May '25 15
  • April '25 Apr '25 6
  • March '25 Mar '25 10
  • February '25 Feb '25 7
  • January '25 Jan '25 2
  • December '24 Dec '24 7
  • November '24 Nov '24 4
  • October '24 Oct '24 8
  • September '24 Sep '24 10
  • August '24 Aug '24 4
Number of HELOC Loans i
  • July '25 Jul '25 N/A
  • June '25 Jun '25 N/A
  • May '25 May '25 N/A
  • April '25 Apr '25 3
  • March '25 Mar '25 8
  • February '25 Feb '25 4
  • January '25 Jan '25 4
  • December '24 Dec '24 5
  • November '24 Nov '24 2
  • October '24 Oct '24 3
  • September '24 Sep '24 5
  • August '24 Aug '24 7

Sandown, NH 03873 Foreclosure Activity

There were a total of 1 Sandown, NH 03873 properties with a foreclosure filing in July 2025.

Total Foreclosure Filings i
1
(Jul 2025)
  • July '25 Jul '25 1
  • June '25 Jun '25 N/A
  • May '25 May '25 2
  • April '25 Apr '25 N/A
  • March '25 Mar '25 1
  • February '25 Feb '25 N/A
  • January '25 Jan '25 1
  • December '24 Dec '24 1
  • November '24 Nov '24 1
  • October '24 Oct '24 N/A
  • September '24 Sep '24 2
  • August '24 Aug '24 N/A
Foreclosure Starts i
1
(Jul 2025)
  • July '25 Jul '25 1
  • June '25 Jun '25 N/A
  • May '25 May '25 2
  • April '25 Apr '25 N/A
  • March '25 Mar '25 1
  • February '25 Feb '25 N/A
  • January '25 Jan '25 1
  • December '24 Dec '24 1
  • November '24 Nov '24 1
  • October '24 Oct '24 N/A
  • September '24 Sep '24 2
  • August '24 Aug '24 N/A
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