Affordable apartments, houses for sale in New Castle County, DE

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The following properties for sale are cheaper than the average properties in New Castle County, Delaware.
View all properties for sale in New Castle County, DE
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185 listings
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400 S Sycamore St, Wilmington, DE 19805

400 S Sycamore St, Wilmington, DE 19805

$305,000
1200 sqft
3 beds
1 bath
$254/sqft
Open the ad
July 17, 2026 - Source: realtor.com +3 more
New
19 days ago
Wilmington, DE
810 W 10th St, Wilmington, DE 19801

810 W 10th St, Wilmington, DE 19801

$250,000
1575 sqft
3 beds
2 baths
$159/sqft
Open the ad
July 16, 2026 - Source: realtor.com
New
19 days ago
Wilmington, DE
25 Kollman Dr, Newark, DE 19713

25 Kollman Dr, Newark, DE 19713

$315,000
1150 sqft
3 beds
1 bath
$274/sqft
Open the ad
July 16, 2026 - Source: realtor.com
New
19 days ago
Brookside, DE
2806 Madison Ave, Claymont, DE 19703

2806 Madison Ave, Claymont, DE 19703

$310,000
1175 sqft
3 beds
1 bath
$264/sqft
Open the ad
July 16, 2026 - Source: redfin.com +3 more
New
19 days ago
Claymont, DE
25 Kollman, Newark, DE 19713

25 Kollman, Newark, DE 19713

$315,000
1150 sqft
3 beds
1 bath
$274/sqft
Open the ad
July 16, 2026 - Source: redfin.com +1 more
New
19 days ago
Brookside, DE
5414-UNIT Valley Green Dr Unit A2, Wilmington, DE 19808

5414-UNIT Valley Green Dr Unit A2, Wilmington, DE 19808

$179,900
2 beds
2 baths
Open the ad
July 16, 2026 - Source: realtor.com +1 more
New
19 days ago
Pike Creek Valley, DE
309 8th Ave, Wilmington, DE 19805

309 8th Ave, Wilmington, DE 19805

$260,000
1585 sqft
3 beds
2 baths
$164/sqft
Open the ad
July 16, 2026 - Source: trulia.com +2 more
New
20 days ago
Wilmington, DE
211 E 13th St, Wilmington, DE 19801

211 E 13th St, Wilmington, DE 19801

$169,900
1375 sqft
2 beds
2 baths
$124/sqft
Open the ad
July 16, 2026 - Source: realtor.com +3 more
New
20 days ago
Wilmington, DE
201 N Harrison St, Wilmington, DE 19805

201 N Harrison St, Wilmington, DE 19805

$214,900
1900 sqft
3 beds
2 baths
$113/sqft
Open the ad
July 16, 2026 - Source: zillow.com +3 more
New
20 days ago
Wilmington, DE
1813 Beech St, Wilmington, DE 19805

1813 Beech St, Wilmington, DE 19805

$314,900
1250 sqft
3 beds
2 baths
$252/sqft
Open the ad
July 16, 2026 - Source: zillow.com
New
20 days ago
Wilmington, DE
1915 Howland St, Wilmington, DE 19805

1915 Howland St, Wilmington, DE 19805

$209,000
1000 sqft
2 beds
1 bath
$209/sqft
Open the ad
July 15, 2026 - Source: zillow.com +3 more
New
21 days ago
Wilmington, DE
1401 W 6th St, Wilmington, DE 19805

1401 W 6th St, Wilmington, DE 19805

$249,900
2100 sqft
4 beds
3 baths
$119/sqft
Open the ad
July 15, 2026 - Source: redfin.com +2 more
New
21 days ago
Wilmington, DE
1813 Beech St, Wilmington, DE 19805

1813 Beech St, Wilmington, DE 19805

$314,900
1250 sqft
6 beds
2 baths
$252/sqft
Open the ad
July 15, 2026 - Source: redfin.com +2 more
New
21 days ago
Wilmington, DE
911 Laura Lee Cir, Bear, DE 19701

911 Laura Lee Cir, Bear, DE 19701

$110,000
3 beds
2 baths
Open the ad
July 15, 2026 - Source: zillow.com +1 more
New
21 days ago
Bear, DE
1203 Beech St, Wilmington, DE 19805

1203 Beech St, Wilmington, DE 19805

$180,000
1200 sqft
3 beds
2 baths
$150/sqft
Open the ad
July 15, 2026 - Source: zillow.com +3 more
New
21 days ago
Wilmington, DE
324 Olga Rd, Wilmington, DE 19805

324 Olga Rd, Wilmington, DE 19805

$290,000
1248 sqft
3 beds
1 bath
$232/sqft
Open the ad
July 15, 2026 - Source: redfin.com +3 more
New
21 days ago
Elsmere, DE
106 W 28th St, Wilmington, DE 19802

106 W 28th St, Wilmington, DE 19802

$299,900
1675 sqft
3 beds
2 baths
$179/sqft
Open the ad
July 15, 2026 - Source: redfin.com +3 more
New
21 days ago
Wilmington, DE
307 E 22nd St, Wilmington, DE 19802

307 E 22nd St, Wilmington, DE 19802

$250,000
1000 sqft
4 beds
3 baths
$250/sqft
Open the ad
July 14, 2026 - Source: zillow.com +3 more
New
21 days ago
Wilmington, DE
View the latest rental properties in New Castle County, DE

What's the average cost of properties in New Castle County, DE?

Based on the last 30 days, the average property price in New Castle County, DE is $395,013.
This is 19.3% lower than the average price of properties for sale in Delaware.

How often do new properties for sale come on the market in New Castle County, DE?

On average, 13 properties are put on the market for sale in New Castle County, DE per day.
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