Homes & Apartments for Rent in New Castle County, DE

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What to Know About

Life in New Castle County & Beyond

New Castle County shares many of the great qualities that make Delaware a desirable place to live.

Delaware, known as the "First State," is charming, with stunning beaches, quaint towns, and a rich historical heritage. Take a step back in time and explore the state's vast museums and cultural attractions, like the First State Heritage Park and the Zwaanendael Museum. In addition, the University of Delaware and Delaware State University offer exceptional learning opportunities for those seeking higher education. Delaware's economy thrives on industries like finance, chemical production, and agriculture. These industries play a vital role in driving the state's economy, providing ample job opportunities for residents.

But Delaware is not just about work. It also offers endless opportunities for outdoor recreation, from fishing in the Delaware Bay to hiking in the state parks. You can also explore famous attractions like the Hagley Museum and Library, the Winterthur Museum, and the historic town of Lewes. For those seeking more entertainment and interests, the Delaware Theatre Company, the Delaware Museum of Natural History, and Dewey and Rehoboth beach towns are just a few examples of the many activities available.

Delaware offers beautiful beaches, picturesque towns, rich history, and a unique blend of urban vibrancy and coastal charm, making it a great place to call home.

Rental Market Trends

New Castle County, DE

As of August 2026, New Castle County's rental market is competitive, with strong renter demand causing quick leasing times for well-priced units. New Castle County's average rent is 14.9% ($289) lower than the Delaware average of $1,940 and 8.3% ($149) lower than the U.S. average of $1,800.

Average Rent
$1,651
Monthly ChangeMonth Over Month Change
Increased6.9% ($106)
Yearly ChangeYear Over Year Change
Increased2.5% ($41)
Avg. Days on MarketAverage Days on Market
31
Unit Type Average Rent Monthly ChangeMonth Over Month Change Yearly ChangeYear Over Year Change
1 Bed $1,353 Decreased2.1% ($29) Decreased10.3% ($156)
2 Beds $1,638 Increased0.2% ($4) Decreased3.2% ($55)
3 Beds $2,238 Increased1.6% ($36) Increased18% ($342)
Cities within New Castle County Average Rent Avg. Rent vs. New CastleAverage Rent vs. New Castle County Avg. Days on MarketAverage Days on Market
Wilmington $1,606 Decreased2.7% ($45) 35 days
Newark $2,019 Increased22.3% ($368) 29 days
Middletown $2,642 Increased60% ($991) 30 days
New Castle $1,341 Decreased18.8% ($310) 30 days
Claymont $1,599 Decreased3.1% ($52) 30 days
Rental market trends are calculated using listing data from RentalSource.
Frequently Asked Questions
New Castle County Rental Market FAQs

Explore rental prices, market trends, and availability in New Castle County, DE.

The average rent in New Castle County, DE is $1,651 per month.
Homes in New Castle County typically rent for between $947 and $2,909 per month, with an average of $1,651 per month.
In New Castle County, the average rent for a 1-bedroom home is $1,353 per month, for a 2-bedroom home, $1,638 per month, and a 3-bedroom home is $2,238 per month.
The average rent in New Castle County is 8.3% ($149) lower than the national average of $1,800 per month.
The average rent in New Castle County has increased by 6.9% ($106) in the last month and increased by 2.5% ($41) over the past year.
The rental market in New Castle County, DE, is currently competitive, with strong renter demand causing quick leasing times for well-priced units.
In New Castle County, DE, the average rental stays on the market for approximately 31 days. While most properties are rented within this timeframe, factors like seasonality, demand, and property type can affect how quickly a rental leases.
There are currently 132 rental properties available in New Castle County, DE.
Based on the current averages, a household would need an annual income of $65,520 to comfortably afford a 2-bedroom home in New Castle County.
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