100 E 14th St, Wilmington, DE 19801 Property Records

New Castle County property record for 100 E 14th St, Wilmington, DE 19801

Property Summary

Property TypeCommercial Office
Details1,444 sqft · built 1983
Lot Size0.03 acres (1,307 sqft)
OwnerIndividual Name on Record
Last Sale$70,000 (Mar 1989)
Tax Bill$5,227 (2025)
Flood ZoneZone X (minimal risk)
APN26-029.30-012

Property Details

APN / Parcel Number

Primary APN26-029.30-012

Interior

Stories2 Stories
Building Area1,444 sqft Gross Area
1st Floor Area722 sqft

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Exterior MaterialStucco
Construction TypeConcrete
Lot Area1,307 sqft (0.03 acres)
Lot Dimensions81 ft deep x 14 ft wide

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address100 E 14TH ST
CityWILMINGTON
StateDE
Zip19801-3210
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning Code26C-4
Legal SubdivisionWILMINGTON
Legal Block933
Legal Lot Number18
JurisdictionNEW CASTLE DE
Township / Civil DivisionWILMINGTON
Census Block Group3
Census Block3005
Census Tract900

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin Brandywine Park
listed 1976 · 10 contributing resources · NRIS 76000574

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: New Castle County records, as of May 6, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address100 E 14TH ST, WILMINGTON, DE 19801-3210
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 24, 1989 · Amount on Record
Deed SaleMar 24, 1989 · Amount on Record
Deed Book / Page847 / 167
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: New Castle County assessment roll, as of April 13, 2026

Property Jurisdictions

TypeName
StateDelaware
CountyNew Castle County
MunicipalityWilmington City
Unified School DistrictChristina School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$5,227.00 (+8.15%)$391,200 (+529.95%) Land $232,200 Building $159,000
2023$4,833.00 (+114.32%)$62,100 (-) Land $6,500 Building $55,600
2022$2,255.00$62,100 Land $6,500 Building $55,600

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective January 21, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemWILMINGTON WATER DEPARTMENT
serves 107,976 people · EPA ID DE0000663
Water SourceSurface water
Last State InspectionSep 2023
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureTreatment report not submitted
Oct 2017
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,071 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

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