New Castle County, Delaware

Property records, parcel maps, and county statistics for New Castle County, Delaware.

203,109 parcels mapped100% with owner of recordPop. 573,030

Open the New Castle County parcel map

New Castle County property records

203,109

parcels mapped

100%

with owner of record

Weekly

ownership and sale updates

Recent sales in New Castle County Out-of-state owners in New Castle County Vacant land in New Castle County Largest parcels in New Castle County Owner list builder Download county data

Cities and towns in New Castle County

Middletown Wilmington Hockessin Glasgow Newark North Star Bear Brookside New Castle Pike Creek Valley Greenville Pike Creek Claymont Edgemoor Delaware City Wilmington Manor St. Georges Townsend Elsmere Odessa Newport Port Penn Arden Ardentown Bellefonte Ardencroft

ZIP codes

19701 19702 19703 19706 19707 19709 19710 19711 19713 19716 19717 19720 19730 19731 19732 19733 19734 19735 19736 19801 19802 19803 19804 19805 19806 19807 19808 19809 19810

Embed this parcel map on your site (free)

<iframe src="https://clilu.com/embed?lat=39.578&lng=-75.6391&zoom=11" width="100%" height="450" style="border:0" loading="lazy" title="New Castle County, Delaware parcel map"></iframe>

Questions about New Castle County property records

How do I find who owns property in New Castle County?

Open the CLILU map at New Castle County, tap a parcel and the owner of record appears with the address, acreage and value. You can also search by owner name or address. CLILU has 203,109 New Castle County parcels, 100% with owner names.

How often is New Castle County parcel data updated?

CLILU checks the county's published parcel records every week and updates ownership and sale information that changed.

Can I download New Castle County parcel data?

Yes. The full county is available as a CSV download, and the list builder exports filtered owner lists (absentee and out-of-state owners, vacant land, acreage, value, sale dates).

Are the New Castle County property lines exact?

They come from the county's GIS parcel layer and are approximate. For legal boundaries, use a licensed surveyor or the recorded plat.

573,030

Population

$89,901

Median Income

$46,990

Per Capita Income

4.9%

Unemployment

County statistics

Economic Data

Labor Force: 307,317
Poverty Rate: 10.2%
Building Permits (2023): 199
New Housing Units (2023): 526

Health & Safety

Healthcare Shortage Area: Yes
HPSA Score: 25
Disaster Declarations (10yr): 4
County FIPS: 10003

Other Counties in Delaware

Sussex County Kent County

About New Castle County, Delaware

New Castle County is located in Delaware with a population of 573,030. The median household income is $89,901, and the unemployment rate is 4.9%. CLILU provides free access to parcel maps and property ownership records for New Castle County.

Use the interactive map to search for properties by owner name or address. View parcel boundaries, acreage, and assessed values sourced directly from county assessor records.