10 N Keystone Ave, Upper Darby, PA 19082 Property Records

Delaware County property record for 10 N Keystone Ave, Upper Darby, PA 19082

Property Summary

Property Type	Duplex
Details	3 bd · 1 ba · 1,512 sqft · built 1913
Lot Size	0.058 acres (2,526 sqft)
Owner	Individual Name on Record
Last Sale	$56,000 (Jun 2000)
Tax Bill	$4,450 (2026)
Deeds & Mortgages	Nov 2018 Mortgage Nov 2018 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`16-09-215:000`

Property Details

APN / Parcel Number

Primary APN	`16-09-215:000`
Alternative APN	`16-06-00544-00`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,512 sqft Living Area
1st Floor Area	1,512 sqft

Exterior

Year Built	Built 1913
Effective Year Built	Effective 1913
Architectural Style	Duplex Single
Exterior Material	Asbestos
Lot Area	2,526 sqft (0.058 acres)
Lot Dimensions	96 ft deep x 25 ft wide

Utilities, Heating & Cooling

Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	1609215000
Street Address	10 N KEYSTONE AVE
City	UPPER DARBY
State	PA
Zip	19082-1702
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	2 STY HSE 25 X 96
Legal Block	60
Jurisdiction	DELAWARE PA
Township / Civil Division	UPPER DARBY
Census Block Group	1
Census Block	1002
Census Tract	400500

Owner

Source: Delaware County records, as of May 28, 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 Record
Mailing Address	10 N KEYSTONE AVE, UPPER DARBY, PA 19082-1702
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 6, 2018	Deed of Trust, Mortgage · Conventional Mortgage HUD-HOUSING/URBAN DEV
Nov 6, 2018	Loan Modification, Mortgage · Conventional Mortgage MIDFIRST BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 6, 2000 · Amount on Record
Deed Sale	Jun 6, 2000 · Amount on Record
Deed Document Number	200034451
Deed Book / Page	2021 / 745
Record Updated	Sep 20, 2026

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DELAWARE PA
Property Address	10 N KEYSTONE AVE, UPPER DARBY, PA 19082-1702
Document Number	0062830975
Instrument Date	Nov 6, 2018
Transaction Type	Mortgage
Record Updated	Oct 1, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 N KEYSTONE AVE UPPER DARBY PA 190821702, UPPER DARBY, PA 19082-1702

Mortgage

Document Number	0062830975
Date	Feb 12, 2019
Book Page	006283/000975
Instrument	6596

Lender

Name	HUD-HOUSING/URBAN DEV
Address	451 7TH ST SW, WASHINGTON, DC 20410-0001

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 11, 2049

November 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	DELAWARE PA
Property Address	10 N KEYSTONE AVE, UPPER DARBY, PA 19082-1702
Document Number	0062840682
Instrument Date	Nov 6, 2018
Transaction Type	Mortgage
Record Updated	Oct 1, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 N KEYSTONE AVE UPPER DARBY PA 190821702, UPPER DARBY, PA 19082-1702

Mortgage

Document Number	0062840682
Date	Feb 14, 2019
Book Page	006284/000682
Instrument	6998

Lender

Name	MIDFIRST BK
Type	Bank
Address	OKLAHOMA CITY, OK 73118

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 13, 2049

Interest

Rate	4.75%

Tax Assessment & Valuation

Source: Delaware County assessment roll, as of May 28, 2026

Property Jurisdictions

Type	Name
State	Pennsylvania
County	Delaware County
County Subdivision	Upper Darby Township
Unified School District	Upper Darby School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$4,450.00 (+7.38%)	$100,210 (-) Land $23,520 Building $76,690	$100,210 (-) Land $23,520 Building $76,690
2024		$100,210 Land $23,520 Building $76,690
2023	$4,144.00
2021			$100,210 (-)
2020			$100,210

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2023

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Not 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 System	AQUA PA MAIN SYSTEM private · serves 822,600 people · EPA ID PA1460073
Water Source	Surface water
Last State Inspection	Mar 2025
Lead	Under 1 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Nov 2024 E. coli resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	27 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 697 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50

May also be available: AT&T, PCs for People, T-Mobile.

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