1525 Delaware Ave, Wilmington, DE 19806 Property Records

New Castle County property record for 1525 Delaware Ave, Wilmington, DE 19806

Property Summary

Property Type	Duplex
Details	4 bd · 3.5 ba · 3,040 sqft · built 1900
Lot Size	0.06 acres (2,614 sqft)
Owner	Company Name on File
Last Sale	$295,000 (Aug 2008)
Tax Bill	$2,258 (2023)
Flood Zone	Zone X (minimal risk)
APN	`26-020.20-073`

Property Details

APN / Parcel Number

Primary APN	`26-020.20-073`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Units	2 Units
Building Area	3,040 sqft Living Area
1st Floor Area	1,856 sqft
Flooring	Wood

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Duplex Single
Exterior Material	Brick
Roof Type	Flat
Roof Material	Wood
Lot Area	2,614 sqft (0.06 acres)
Lot Dimensions	133 ft deep x 20 ft wide
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Street Address	1525 DELAWARE AVE
City	WILMINGTON
State	DE
Zip	19806-3074
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	26R-4
Legal Description	BEG AT POINT ON NLY SIDE OF DELAWARE AVE AT DIS OF 55 FT ELY FROM ELY SIDE OF CLAYTON ST
Legal Subdivision	WILMINGTON
Legal Block	64
Legal Lot Number	1
Jurisdiction	NEW CASTLE DE
Township / Civil Division	WILMINGTON
Census Block Group	1
Census Block	1010
Census Tract	1100

Owner

Source: New Castle County records · APN 26-020.20-073

Assessment roll updated April 13, 2026 · Last verified April 2026

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

Owner of Record	Company Name on File
Mailing Address	1900 FIELD RD, WILMINGTON, DE 19806-2102
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 12, 2008 · Amount on Record
Deed Sale	Aug 12, 2008 · Amount on Record
Prior Sale	Sep 21, 2001 · Amount on Record
Deed Document Number	200855421
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: New Castle County records · Assessment roll updated April 13, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Delaware
County	New Castle County
Municipality	Wilmington City
Unified School District	Red Clay Consolidated School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value
2025		$550,300 (+563.81%) Land $75,300 Building $475,000
2023	$2,258.00	$82,900 (-) Land $20,900 Building $62,000
2022	$2,258.00	$82,900 Land $20,900 Building $62,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, New Castle County (10003C), updated January 21, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 100030011001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 95% of Delaware
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Delaware Avenue Historic District (Boundary Increase) listed 1987 · 163 contributing resources · NRIS 87000034

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 1,035 locations within half a mile · Last verified October 2026

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

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	WILMINGTON WATER DEPARTMENT serves 107,976 people
Water Source	Surface water
Last State Inspection	Sep 2023
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Treatment report not submitted Oct 2017
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.