525 E 9th St, Wilmington, DE 19801 Property Records

New Castle County property record for 525 E 9th St, Wilmington, DE 19801

Property Summary

Property Type	Duplex
Details	5 bd · 2 ba · 2,756 sqft · built 1900
Lot Size	0.26 acres (11,326 sqft)
Owner	Individual Name on File
Last Sale	$55,000 (Mar 2010)
Tax Bill	$2,044 (2025)
Flood Zone	Zone X (minimal risk)
APN	`26-036.30-113`

Property Details

APN / Parcel Number

Primary APN	`26-036.30-113`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Plumbing Fixtures	10 Plumbing Fixtures
Total Rooms	11 Rooms
Stories	3 Stories
Building Area	2,756 sqft Living Area
1st Floor Area	1,140 sqft
Flooring	Wood
Interior Walls	Plaster

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Duplex Single
Exterior Material	Brick
Roof Type	Mansard
Roof Material	Wood
Lot Area	11,326 sqft (0.26 acres)
Lot Dimensions	309 ft deep x 35 ft wide

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Street Address	525 E 9TH ST
City	WILMINGTON
State	DE
Zip	19801-4208
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	26R-3
Legal Description	BEG AT POINT ON NLY SIDE OF 9TH ST AT DIS OF 90 FT WESTWARDLY FROM WLY SIDE OF PINE ST
Legal Subdivision	WILMINGTON
Legal Block	995
Legal Lot Number	20
Jurisdiction	NEW CASTLE DE
Township / Civil Division	WILMINGTON
Census Block Group	2
Census Block	2006
Census Tract	900

Owner

Source: New Castle County records · APN 26-036.30-113

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	Individual Name on File
Mailing Address	PO BOX 863428, RIDGEWOOD, NY 11386-3428
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 09, 2010 · Amount on Record
Deed Sale	Mar 09, 2010 · Amount on Record
Prior Sale	Nov 03, 2005 · Amount on Record
Deed Document Number	201011711
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	Christina School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$2,044.00 (+1,964.65%)	$293,900 (+435.34%) Land $32,500 Building $261,400
2023	$99.00	$54,900 (-) Land $3,700 Building $51,200
2022		$54,900 Land $3,700 Building $51,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of January 21, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless · Fiber in parts of the area	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile USA.

Based on FCC filings for 968 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of 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.