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New Castle County, DE Real Estate & Property Data

New Castle County Real Estate Market Trends
Last Updated: September 06, 2025

With up-to-date real estate data get detailed insight into New Castle County, DE sourced from the nation’s leading property data provider. The current median home price in New Castle County, DE is $375,000. New Castle County real estate data shows that there have been a total of 7,605 residential properties sold over the past 12 months. ATTOM’s New Castle County real estate data indicates that the county has 62 properties in foreclosure and 2 REOs (real estate bank owned) properties.

New Castle County Real Estate Market Trends
Get property data for any address in New Castle County, DE or the country:
Total Residential Properties 186,877
Total Commercial Properties 7,973
Avg. Home Age (Single Family Home) 51 Years
Avg. Square Feet (Single Family Home) 2,008
Total 2025 Residential Sales (year-to-date) 3,203
% of Homes Seriously Underwater (Q3 2025) 1.07%
Total 2024 Residential Sales 7,095
% of Equity Rich Homes (Q3 2025) 43.75%
Effective 2024 Property Tax 0.67%
Total Foreclosure Filings (year-to-date) 745
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New Castle County, DE Real Estate Overview

There were 7,605 residential properties sold in the past year in New Castle County, DE. The median home value in New Castle County, DE is $397,900. There are a total of 186,877 residential properties in the New Castle.

Median Sales Price i
$375,000
(Jun 2025)
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 $375,000
  • May '25 May '25 $370,000
  • April '25 Apr '25 $342,363
  • March '25 Mar '25 $360,000
  • February '25 Feb '25 $339,500
  • January '25 Jan '25 $365,000
  • December '24 Dec '24 $355,000
  • November '24 Nov '24 $375,134
  • October '24 Oct '24 $364,563
  • September '24 Sep '24 $377,813
  • August '24 Aug '24 $356,250
  • July '24 Jul '24 $368,906
Median Down Payment i
$73,062
(Jun 2025)
+6.1%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 $73,062
  • May '25 May '25 $70,000
  • April '25 Apr '25 $64,263
  • March '25 Mar '25 $63,400
  • February '25 Feb '25 $61,285
  • January '25 Jan '25 $69,000
  • December '24 Dec '24 $66,250
  • November '24 Nov '24 $66,594
  • October '24 Oct '24 $65,313
  • September '24 Sep '24 $68,750
  • August '24 Aug '24 $68,750
  • July '24 Jul '24 $71,151
Number of Homes Sold i
632
(Jun 2025)
+3.9%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 632
  • May '25 May '25 510
  • April '25 Apr '25 578
  • March '25 Mar '25 481
  • February '25 Feb '25 471
  • January '25 Jan '25 531
  • December '24 Dec '24 569
  • November '24 Nov '24 562
  • October '24 Oct '24 695
  • September '24 Sep '24 621
  • August '24 Aug '24 606
  • July '24 Jul '24 741
Number of Purchase Loans i
493
(Jun 2025)
+0.8%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 493
  • May '25 May '25 427
  • April '25 Apr '25 465
  • March '25 Mar '25 410
  • February '25 Feb '25 403
  • January '25 Jan '25 460
  • December '24 Dec '24 504
  • November '24 Nov '24 466
  • October '24 Oct '24 515
  • September '24 Sep '24 510
  • August '24 Aug '24 432
  • July '24 Jul '24 585
Number of REFI Loans i
417
(Jun 2025)
+18.5%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 417
  • May '25 May '25 475
  • April '25 Apr '25 535
  • March '25 Mar '25 390
  • February '25 Feb '25 388
  • January '25 Jan '25 468
  • December '24 Dec '24 492
  • November '24 Nov '24 516
  • October '24 Oct '24 565
  • September '24 Sep '24 511
  • August '24 Aug '24 489
  • July '24 Jul '24 426
Number of HELOC Loans i
302
(Jun 2025)
+39.2%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 302
  • May '25 May '25 268
  • April '25 Apr '25 241
  • March '25 Mar '25 186
  • February '25 Feb '25 200
  • January '25 Jan '25 238
  • December '24 Dec '24 215
  • November '24 Nov '24 163
  • October '24 Oct '24 216
  • September '24 Sep '24 214
  • August '24 Aug '24 211
  • July '24 Jul '24 238

New Castle County, DE Real Estate Market Overview

Last 30 days
  • City
    Median Est. Value
  • City
    Median Est. Value
  • City
    Median Est. Value

New Castle County, DE Foreclosure Activity

There were a total of 62 New Castle County, DE properties with a foreclosure filing in June 2025. Lenders started the foreclosure process on 48 New Castle County, DE properties and repossessed 2 New Castle County, DE properties through completed foreclosures (REOs) in June 2025.

Total Foreclosure Filings i
62
(Jun 2025)
+6100%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 62
  • May '25 May '25 129
  • April '25 Apr '25 69
  • March '25 Mar '25 135
  • February '25 Feb '25 145
  • January '25 Jan '25 205
  • December '24 Dec '24 44
  • November '24 Nov '24 20
  • October '24 Oct '24 49
  • September '24 Sep '24 61
  • August '24 Aug '24 38
  • July '24 Jul '24 89
Foreclosure Starts i
48
(Jun 2025)
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 48
  • May '25 May '25 98
  • April '25 Apr '25 45
  • March '25 Mar '25 112
  • February '25 Feb '25 122
  • January '25 Jan '25 167
  • December '24 Dec '24 20
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 39
  • August '24 Aug '24 N/A
  • July '24 Jul '24 60
Completed Foreclosures (REOs) i
2
(Jun 2025)
-66.7%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • June '25 Jun '25 2
  • May '25 May '25 6
  • April '25 Apr '25 5
  • March '25 Mar '25 3
  • February '25 Feb '25 3
  • January '25 Jan '25 4
  • December '24 Dec '24 5
  • November '24 Nov '24 6
  • October '24 Oct '24 1
  • September '24 Sep '24 2
  • August '24 Aug '24 1
  • July '24 Jul '24 8
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