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Andover, NJ Real Estate & Property Data

Andover Real Estate Market Trends

Last Updated: September 20, 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 143 residential properties have sold over the past year. With a median home price of $417,500 in Andover and a total of 1 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

Get property data for any address in Andover, NJ or the country:

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) 67

% 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) 7

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Andover, NJ 07821 Real Estate Overview

There were 143 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

$417,500

(Jul 2025)

-18.5%

year-over-year

y-o-y

July '25 Jul '25 $417,500
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

Median Down Payment i

$28,750

(Jul 2025)

-72.1%

year-over-year

y-o-y

July '25 Jul '25 $28,750
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

Number of Homes Sold i

9

(Jul 2025)

-55%

year-over-year

y-o-y

July '25 Jul '25 9
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

Number of Purchase Loans i

4

(Jul 2025)

-66.7%

year-over-year

y-o-y

July '25 Jul '25 4
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

Number of REFI Loans i

14

(Jul 2025)

+75%

year-over-year

y-o-y

July '25 Jul '25 14
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

Number of HELOC Loans i

6

(Jul 2025)

+50%

year-over-year

y-o-y

July '25 Jul '25 6
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

Andover, NJ 07821 Real Estate Market Overview

Last 30 days

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Andover, NJ 07821 Foreclosure Activity

There were a total of 1 Andover, NJ 07821 properties with a foreclosure filing in July 2025.

Total Foreclosure Filings i

1

(Jul 2025)

-66.7%

year-over-year

y-o-y

July '25 Jul '25 1
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

Foreclosure Starts i

July '25 Jul '25 N/A
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

Completed Foreclosures (REOs) i

2

(Jul 2025)

July '25 Jul '25 2
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

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