Keystone Ct, Wilmington, DE Property Records

New Castle County property records for 9 addresses on Keystone Ct, Wilmington, DE · Last verified May 2026

Keystone Ct Highlights

Properties 9
Median Sale Price $247,500
Deeds and Mortgages on File 7
Median Price per Sqft $87
Owner Occupied 100%
Median Annual Tax Bill $4,840
Median Year Built 1989
Median Ownership Tenure 26 years

Properties on Keystone Ct

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1 Keystone Ct

4 bd · 2.5 ba · 2,223 sqft · built 1989 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$186,500Dec 1992 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

3 Keystone Ct

4 bd · 2.5 ba · 2,568 sqft · built 1989 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Sep 1994 $4,8402025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

5 Keystone Ct

4 bd · 2.5 ba · 2,106 sqft · built 1989 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Mar 1996 2 Names on Record Owner Occupied AssessorUpdated May 2026

7 Keystone Ct

4 bd · 2.5 ba · 2,505 sqft · built 1989 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2000 $4,9592025 1 Name on Record Owner Occupied AssessorUpdated May 2026

9 Keystone Ct

4 bd · 2.5 ba · 2,624 sqft · built 1990 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$221,300Jun 1990 $4,7902025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

11 Keystone Ct

4 bd · 2.5 ba · 2,550 sqft · built 1989 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,500Jun 2002 $5,0042025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

13 Keystone Ct

4 bd · 2.5 ba · 2,624 sqft · built 1989 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jun 2004 $4,9372025 —May 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

15 Keystone Ct

4 bd · 2.5 ba · 2,873 sqft · built 1989 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,500Nov 2000 $4,7712025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

17 Keystone Ct

4 bd · 2.5 ba · 2,624 sqft · built 1989 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Apr 2019 $4,6922025 Amount on Record Feb 1989 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

Wildfire Risk on Keystone Ct

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 4% of the US · above 17% of Delaware
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
2 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets