Andover, NJ Real Estate & Property Data

Andover Real Estate Market Trends
Last Updated: September 06, 2025

Accurate and comprehensive real estate data is critical for insight into Andover, NJ 07821. ATTOM’s Andover real estate data is updated daily, and current market trends show that in Andover, NJ a total of 142 residential properties have sold over the past year. With a median home price of $492,155 in Andover and a total of 2 foreclosures. Get detailed property data for Andover, NJ instantly. ATTOM is your one-stop-shop for the Andover property reports and real estate data you need in Andover, NJ.

Andover Real Estate Market Trends
Total Residential Properties 3,636
Total Commercial Properties 139
Avg. Home Age (Single Family Home) 53 Years
Avg. Square Feet (Single Family Home) 2,012
Total 2025 Residential Sales (year-to-date) 58
% of Homes Seriously Underwater (Q3 2025) 0.8%
Total 2024 Residential Sales 126
% of Equity Rich Homes (Q3 2025) 48.78%
Effective 2024 Property Tax 1.9%
Total Foreclosure Filings (year-to-date) 6
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Andover, NJ 07821 Real Estate Overview

There were 142 residential properties sold in the past year in Andover, NJ 07821. The median home value in Andover, NJ 07821 is $498,100. There are a total of 3,636 residential properties in the 07821.

Median Sales Price i
$492,155
(Jun 2025)
+5.8%
year-over-year
y-o-y
  • June '25 Jun '25 $492,155
  • May '25 May '25 $580,000
  • April '25 Apr '25 $563,750
  • March '25 Mar '25 $470,000
  • February '25 Feb '25 $451,250
  • January '25 Jan '25 $670,000
  • December '24 Dec '24 $402,500
  • November '24 Nov '24 $629,950
  • October '24 Oct '24 $424,900
  • September '24 Sep '24 $470,000
  • August '24 Aug '24 $497,000
  • July '24 Jul '24 $512,450
Median Down Payment i
$153,379
(Jun 2025)
+155.6%
year-over-year
y-o-y
  • June '25 Jun '25 $153,379
  • May '25 May '25 $82,250
  • April '25 Apr '25 $77,938
  • March '25 Mar '25 $92,900
  • February '25 Feb '25 $105,800
  • January '25 Jan '25 $108,126
  • December '24 Dec '24 $18,500
  • November '24 Nov '24 $26,925
  • October '24 Oct '24 $41,000
  • September '24 Sep '24 $109,147
  • August '24 Aug '24 $71,194
  • July '24 Jul '24 $102,990
Number of Homes Sold i
8
(Jun 2025)
year-over-year
y-o-y
  • June '25 Jun '25 8
  • May '25 May '25 14
  • April '25 Apr '25 7
  • March '25 Mar '25 8
  • February '25 Feb '25 7
  • January '25 Jan '25 14
  • December '24 Dec '24 8
  • November '24 Nov '24 12
  • October '24 Oct '24 6
  • September '24 Sep '24 17
  • August '24 Aug '24 13
  • July '24 Jul '24 20
Number of Purchase Loans i
7
(Jun 2025)
-12.5%
year-over-year
y-o-y
  • June '25 Jun '25 7
  • May '25 May '25 12
  • April '25 Apr '25 8
  • March '25 Mar '25 9
  • February '25 Feb '25 7
  • January '25 Jan '25 10
  • December '24 Dec '24 7
  • November '24 Nov '24 9
  • October '24 Oct '24 7
  • September '24 Sep '24 15
  • August '24 Aug '24 12
  • July '24 Jul '24 12
Number of REFI Loans i
7
(Jun 2025)
+16.7%
year-over-year
y-o-y
  • June '25 Jun '25 7
  • May '25 May '25 20
  • April '25 Apr '25 8
  • March '25 Mar '25 7
  • February '25 Feb '25 4
  • January '25 Jan '25 4
  • December '24 Dec '24 9
  • November '24 Nov '24 10
  • October '24 Oct '24 8
  • September '24 Sep '24 12
  • August '24 Aug '24 6
  • July '24 Jul '24 8
Number of HELOC Loans i
5
(Jun 2025)
+66.7%
year-over-year
y-o-y
  • June '25 Jun '25 5
  • May '25 May '25 6
  • April '25 Apr '25 6
  • March '25 Mar '25 3
  • February '25 Feb '25 4
  • January '25 Jan '25 1
  • December '24 Dec '24 2
  • November '24 Nov '24 4
  • October '24 Oct '24 4
  • September '24 Sep '24 6
  • August '24 Aug '24 2
  • July '24 Jul '24 4

Andover, NJ 07821 Foreclosure Activity

There were a total of 2 Andover, NJ 07821 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i
2
(Jun 2025)
  • June '25 Jun '25 2
  • May '25 May '25 2
  • April '25 Apr '25 1
  • March '25 Mar '25 N/A
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 2
  • November '24 Nov '24 1
  • October '24 Oct '24 4
  • September '24 Sep '24 N/A
  • August '24 Aug '24 2
  • July '24 Jul '24 3
Foreclosure Starts i
1
(Jun 2025)
  • June '25 Jun '25 1
  • May '25 May '25 1
  • April '25 Apr '25 1
  • March '25 Mar '25 N/A
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 1
  • November '24 Nov '24 1
  • October '24 Oct '24 2
  • September '24 Sep '24 N/A
  • August '24 Aug '24 1
  • July '24 Jul '24 2
Completed Foreclosures (REOs) i
  • June '25 Jun '25 N/A
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 1
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 1
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
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