Apartments for Rent in New Castle County, DE
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4 units availableAsk for pricingIncome restricted2400 W. 4TH ST., WILMINGTON, DE 19805Apply online • Pet friendly -
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Only 3 units leftAsk for pricingIncome restricted2400 W. 4TH ST., WILMINGTON, DE 19805Apply online • Pet friendly -
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Only 1 unit leftAsk for pricingIncome restricted2400 W 4TH ST., WILMINGTON, DE 19805Apply online • Pet friendly -
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Only 2 units leftAsk for pricingIncome restricted2400 W. 4TH ST., WILMINGTON, DE 19805Apply online • Pet friendly -
Ask for pricingIncome restricted313 East 14Th Street, Wilmington, DE 19801Pet friendly
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Ask for pricingIncome restricted4.5 (2)601 N 6Th Street, Wilmington, DE 19805Pet friendly
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1 bd $1,456Base rent Income restricted2400 W. 4TH ST., WILMINGTON, DE 19805Pet friendly -
Ask for pricingIncome restricted5.0 (1)610 Bayard Ave, Wilmington, DE 19805Pet friendly
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Ask for pricingIncome restricted3.5 (4)525 N Union Street, Wilmington, DE 19805Pet friendly
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Ask for pricingIncome restricted2400 W. 4TH ST., WILMINGTON, DE 19805Pet friendly -
Ask for pricingIncome restricted1800 North Dupont Street, Wilmington, DE 19806Pet friendly
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Ask for pricingIncome restricted2400 W. 4TH ST., WILMINGTON, DE 19805Pet friendly -
2 bd $1,985Base rent1219 Nottingham Road, Newark, DE 19711Cat friendly
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2 bd $2,250Base rent530 Harlan Boulevard, Wilmington, DE 19801Cat friendly
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4 bd $2,400Base rent405 Hillside Ave, Wilmington, DE 19805Dog friendly
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2 bd $1,795Base rent1611 N Rodney St, Wilmington, DE 19806Pet friendly
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2 bd $2,400Base rent1214 North King Street, Wilmington, DE 19801
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4 bd $3,400Base rent1911 Longcome Drive, Wilmington, DE 19810
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3 bd $2,095Base rent1217 N King St, Wilmington, DE 19801Dog friendly
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3 bd $1,900Base rent517 West 26Th Street, Wilmington, DE 19802Pet friendly
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Frequently asked questions
When were prices and availability in New Castle County, DE last updated?
Prices and availability in New Castle County, DE were last updated on 18 May 2026.
What are the best apartments in New Castle County, DE?
The best apartments in New Castle County, DE are: The Willows at Alder Creek, Southgate Gardens Apartments, 409 W 20th Street, Pebble Hill Apartments and 72 Geoffrey Drive.
What is the average rent in New Castle County, DE?
The average rent in New Castle County, DE is $1,656.
What is the price range for a studio apartment in New Castle County, DE?
The price range for a studio apartment in New Castle County, DE is between $554 and $4,602.
What is the price range for a 1-bedroom apartment in New Castle County, DE?
The price range for a 1-bedroom apartment in New Castle County, DE is between $235 and $3,600.
What is the price range for a 2-bedroom apartment in New Castle County, DE?
The price range for a 2-bedroom apartment in New Castle County, DE is between $1,050 and $4,602.
What is the price range for a 3-bedroom apartment in New Castle County, DE?
The price range for a 3-bedroom apartment in New Castle County, DE is between $235 and $4,915.
What type of rental buildings are in New Castle County, DE?
In New Castle County, 31% of the residents are renting compared to 69% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 13% of New Castle County's rentals, 73% are small-scale complexes with under 50 units, and 13% are single-family rentals.