New Castle
New Castle, Delaware · 19720
A historic riverfront town with neighborhoods for nearly every budget and fast access to I-95, I-295 and the Delaware Memorial Bridge. Search every New Castle home for sale below.
New Castle homes for sale
The newest listings in the 19720 zip code. Listings update automatically from Bright MLS.
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New Castle at a glance
What it's like to live in New Castle
New Castle spans zip code 19720 — one of the largest single zip codes in the state, covering everything from the historic waterfront district near the Delaware River to newer residential developments further inland.
Because 19720 covers so much ground, “New Castle” can mean very different things depending on the specific neighborhood — from the cobblestone streets and colonial-era homes of Historic New Castle, to established mid-century neighborhoods, to newer construction communities. We help buyers understand which part of 19720 actually fits what they’re looking for, since price, style, and lot size vary significantly across the zip code.
New Castle offers some of the most historically distinctive housing stock in the state, along with strong value relative to comparable homes in Newark or North Wilmington, plus easy access to Route 13, I-295, and I-95.
Living here means having Historic New Castle’s dining scene right outside your door — Jessop’s Tavern serves Colonial-inspired fare and one of the largest Belgian beer selections in the area inside an actual 18th-century building, while newer spots like Zollie’s Jazz Cucina add fresh energy to the same cobblestone streets.
Live New Castle market trends
Median prices, inventory and days on market for 19720, updated automatically.
Selling a home in New Castle?
New Castle buyers compare carefully between neighborhoods, school districts and home styles, so pricing and presentation decide how fast you sell. We price from recent sales near you, prepare your home with our Media Day checklist, and market it to local and out-of-state buyers. See how that plays out in nearby Newark, where our listings went under contract in a median of 6 days.
What's my New Castle home worth?
New Castle FAQs
What zip code is New Castle, Delaware?
New Castle uses the 19720 zip code.
What school district is New Castle in?
The Colonial School District serves most of the New Castle area. Confirm the exact address with the district before you buy.
Is New Castle a good place for commuters?
Yes. New Castle sits near I-95, I-295, Route 13 and the Delaware Memorial Bridge, making Wilmington, Philadelphia and South Jersey easy to reach.
What kinds of homes are in New Castle?
Everything from historic homes in Old New Castle to established single-family neighborhoods, townhomes and newer communities.
Buying or selling in New Castle?
Talk with a local team that knows the neighborhoods, the school lines and what homes are really selling for.
Get my home valuation(302) 566-7215Team Sordelet of Real Broker, LLC · 1400 Peoples Plaza, Suite 110, Newark, DE 19702 · (302) 566-7215. Listing and market data from Bright MLS, deemed reliable but not guaranteed. School boundaries change; verify with the school district.