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Mercer County, NJ Real Estate & Property Data

Last Updated: August 30, 2025

With up-to-date real estate data get detailed insight into Mercer County, NJ sourced from the nation’s leading property data provider. The current median home price in Mercer County, NJ is $439,000. Mercer County real estate data shows that there have been a total of 5,004 residential properties sold over the past 12 months. ATTOM’s Mercer County real estate data indicates that the county has 49 properties in foreclosure and 4 REOs (real estate bank owned) properties.

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

Total Residential Properties 110,651

Total Commercial Properties 5,703

Avg. Home Age (Single Family Home) 63 Years

Avg. Square Feet (Single Family Home) 1,855

Total 2025 Residential Sales (year-to-date) 2,016

% of Homes Seriously Underwater (Q3 2025) 1.66%

Total 2024 Residential Sales 4,626

% of Equity Rich Homes (Q3 2025) 46.54%

Effective 2024 Property Tax 1.65%

Total Foreclosure Filings (year-to-date) 288

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Mercer County, NJ Real Estate Overview

There were 5,004 residential properties sold in the past year in Mercer County, NJ. The median home value in Mercer County, NJ is $434,200. There are a total of 110,651 residential properties in the Mercer.

Median Sales Price i

$439,000

(Jun 2025)

+0.9%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

June '25 Jun '25 $439,000
May '25 May '25 $381,000
April '25 Apr '25 $377,500
March '25 Mar '25 $382,500
February '25 Feb '25 $380,000
January '25 Jan '25 $391,500
December '24 Dec '24 $430,000
November '24 Nov '24 $405,750
October '24 Oct '24 $427,000
September '24 Sep '24 $432,250
August '24 Aug '24 $443,000
July '24 Jul '24 $415,000

Median Down Payment i

$81,625

(Jun 2025)

-6.2%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

June '25 Jun '25 $81,625
May '25 May '25 $85,250
April '25 Apr '25 $70,000
March '25 Mar '25 $59,700
February '25 Feb '25 $61,500
January '25 Jan '25 $62,500
December '24 Dec '24 $80,970
November '24 Nov '24 $70,350
October '24 Oct '24 $80,000
September '24 Sep '24 $88,125
August '24 Aug '24 $83,250
July '24 Jul '24 $78,750

Number of Homes Sold i

453

(Jun 2025)

+25.5%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

June '25 Jun '25 453
May '25 May '25 357
April '25 Apr '25 326
March '25 Mar '25 332
February '25 Feb '25 249
January '25 Jan '25 299
December '24 Dec '24 364
November '24 Nov '24 382
October '24 Oct '24 446
September '24 Sep '24 419
August '24 Aug '24 537
July '24 Jul '24 479

Number of Purchase Loans i

395

(Jun 2025)

+50.2%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

June '25 Jun '25 395
May '25 May '25 275
April '25 Apr '25 282
March '25 Mar '25 278
February '25 Feb '25 207
January '25 Jan '25 260
December '24 Dec '24 309
November '24 Nov '24 315
October '24 Oct '24 351
September '24 Sep '24 318
August '24 Aug '24 367
July '24 Jul '24 343

Number of REFI Loans i

272

(Jun 2025)

+43.9%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

June '25 Jun '25 272
May '25 May '25 230
April '25 Apr '25 281
March '25 Mar '25 292
February '25 Feb '25 197
January '25 Jan '25 241
December '24 Dec '24 258
November '24 Nov '24 205
October '24 Oct '24 347
September '24 Sep '24 234
August '24 Aug '24 227
July '24 Jul '24 205

Number of HELOC Loans i

122

(Jun 2025)

+20.8%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

June '25 Jun '25 122
May '25 May '25 147
April '25 Apr '25 134
March '25 Mar '25 111
February '25 Feb '25 109
January '25 Jan '25 104
December '24 Dec '24 107
November '24 Nov '24 94
October '24 Oct '24 146
September '24 Sep '24 115
August '24 Aug '24 134
July '24 Jul '24 125

Mercer County, NJ Real Estate Market Overview

Last 30 days

City

Median Est. Value
City

Median Est. Value
City

Median Est. Value

Hightstown

$434,200 $234.01/sqft
Hopewell

$652,500 $293.02/sqft
Lawrence Township

$489,900 $245.71/sqft
Pennington

$676,750 $274.3/sqft
Princeton

$853,200 $331.29/sqft
Princeton Junction

$1,076,000 $392.31/sqft
Robbinsville

$682,400 $303.54/sqft
Titusville

$555,650 $237.25/sqft
Trenton

$342,600 $223.28/sqft

Mercer County, NJ Foreclosure Activity

There were a total of 49 Mercer County, NJ properties with a foreclosure filing in June 2025. Lenders started the foreclosure process on 23 Mercer County, NJ properties and repossessed 4 Mercer County, NJ properties through completed foreclosures (REOs) in June 2025.

Total Foreclosure Filings i

(Jun 2025)

+11.4%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years