New Castle County, DE Parcels & GIS Data
New Castle County, DE parcel data: 198,286 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes New Castle County, Delaware parcel data covering 198,286 property records.
This page documents parcel-level coverage for New Castle County, Delaware. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for New Castle County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete New Castle County property dataset.
New Castle County is the northernmost of the three counties of the U.S. state of Delaware. As of the 2020 census, the population was 570,719, making it the most populous county in Delaware, with nearly 60% of the state's population of 989,948. The county seat is Wilmington, which is also the state's most populous city.
Official county website: http://www.nccde.org
The FIPS code for New Castle County is 10003.
Attribute coverage
New Castle County contains 198,286 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).
| Column | Coverage | Records populated |
|---|---|---|
lrid | 100% | 198,286 |
parcelid | 100% | 198,247 |
parcelid2 | 0.7% | 1,461 |
ogparcelid | 100% | 198,277 |
ogparcelid2 | 0.7% | 1,461 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 198,286 |
statefp | 100% | 198,286 |
countyfp | 100% | 198,286 |
countyname | 100% | 198,286 |
cousubfp | 100% | 198,286 |
cousubname | 100% | 198,286 |
tractce | 100% | 198,286 |
tractname | 100% | 198,286 |
taxacctnum | <0.1% | 81 |
taxyear | <0.1% | 56 |
taxdistrict | 100% | 198,205 |
usecode | <0.1% | 24 |
usedesc | <0.1% | 16 |
zoningcode | <0.1% | 25 |
zoningdesc | <0.1% | 0 |
numbldgs | 97.4% | 193,134 |
numunits | <0.1% | 17 |
yearbuilt | <0.1% | 16 |
numfloors | <0.1% | 0 |
bldgsqft | <0.1% | 16 |
bedrooms | <0.1% | 0 |
halfbaths | <0.1% | 0 |
fullbaths | <0.1% | 0 |
imprvalue | <0.1% | 1 |
landvalue | <0.1% | 24 |
agvalue | <0.1% | 0 |
totalvalue | <0.1% | 24 |
taxacres | 100% | 198,277 |
calcarea | 100% | 198,286 |
saleamt | <0.1% | 20 |
saledate | <0.1% | 0 |
ownertype | 0.7% | 1,304 |
ownername | 0.7% | 1,337 |
owneraddr | <0.1% | 24 |
ownercity | <0.1% | 24 |
ownerstate | <0.1% | 24 |
ownerzip | <0.1% | 24 |
parceladdr | 99.9% | 198,068 |
parcelcity | 99.8% | 197,932 |
parcelstate | 100% | 198,286 |
parcelzip | 100% | 198,285 |
legaldesc | <0.1% | 80 |
township | <0.1% | 0 |
section | <0.1% | 0 |
qtrsection | <0.1% | 0 |
range | <0.1% | 0 |
plssdesc | <0.1% | 0 |
book | <0.1% | 7 |
page | <0.1% | 7 |
block | <0.1% | 0 |
lot | <0.1% | 27 |
parceltype | 1.9% | 3,699 |
accesstype | 1.9% | 3,699 |
iucnclass | 1.7% | 3,358 |
placename | 5.3% | 10,491 |
placetype | 5.2% | 10,377 |
firmid | 100% | 198,286 |
firmdate | 100% | 198,286 |
fldzone | 100% | 198,286 |
zonesubty | 98.0% | 194,414 |
staticbfe | 0.9% | 1,868 |
elevmin | 99.8% | 197,891 |
elevmax | 99.8% | 197,891 |
elevavg | 99.8% | 197,891 |
fireplaces | <0.1% | 0 |
heating | <0.1% | 0 |
heatfuel | <0.1% | 0 |
cooling | <0.1% | 0 |
foundation | <0.1% | 0 |
roofcover | <0.1% | 0 |
siding | <0.1% | 0 |
bldgtype | <0.1% | 0 |
naicscode | 5.5% | 10,935 |
frsid | <0.1% | 0 |
dfrurl | <0.1% | 0 |
caapermit | <0.1% | 0 |
cwapermit | <0.1% | 0 |
rcrapermit | <0.1% | 0 |
updated | 100% | 198,222 |
centroidx | 100% | 198,286 |
centroidy | 100% | 198,286 |
surfpointx | 100% | 198,286 |
surfpointy | 100% | 198,286 |
geom | 100% | 198,286 |
extras | 100% | 198,286 |
ownerlist | <0.1% | 0 |
Schema mapping
How source columns from the acquired New Castle County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.
Neighboring counties
Parcel data for counties bordering New Castle County:
Frequently asked questions
Where can I find New Castle County, DE parcel and GIS data?
Land Records publishes a New Castle County, DE parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full New Castle County, DE dataset as a GeoPackage or CSV.
How many parcels are in New Castle County, DE?
The current dataset contains 198,286 parcel records for New Castle County, DE, each with its boundary geometry and assessor attributes.
What is the FIPS code for New Castle County, DE?
The FIPS code for New Castle County, DE is 10003.
What information does each New Castle County, DE parcel record include?
Each New Castle County, DE parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.
Is New Castle County, DE parcel data free?
You can preview New Castle County, DE parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.
Does New Castle County, DE have an official GIS or property records website?
Yes — the official New Castle County, DE government website is linked in the county details above. Land Records standardizes New Castle County, DE assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.