1019 S Keystone Ave, Upper Darby, PA 19082 Property Records

Delaware County property record for 1019 S Keystone Ave, Upper Darby, PA 19082

Property Summary

Property Type	Duplex
Details	3 bd · 2 ba · 1,584 sqft · built 1936
Lot Size	0.083 acres (3,615 sqft)
Owner	2 Individual Names on File
Last Sale	$105,000 (Jun 1994)
Tax Bill	$5,750 (2026)
Flood Zone	Zone X (minimal risk)
APN	`16-08-854:002`

Property Details

APN / Parcel Number

Primary APN	`16-08-854:002`
Alternative APN	`16-05-00628-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,584 sqft Living Area
1st Floor Area	1,584 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1936
Effective Year Built	Effective 1936
Architectural Style	Duplex Single
Exterior Material	Combination
Lot Area	3,615 sqft (0.083 acres)
Lot Dimensions	100 ft deep x 36 ft wide

Utilities, Heating & Cooling

Heating System	Central
Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	1608854002
Street Address	1019 S KEYSTONE AVE
City	UPPER DARBY
State	PA
Zip	19082-3006
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	2 STY HSE GAR 36 X 100
Legal Block	60
Jurisdiction	DELAWARE PA
Township / Civil Division	UPPER DARBY
Census Block Group	4
Census Block	4001
Census Tract	400700

Owner

Source: Delaware County assessment roll, APN 16-08-854:002, as of May 28, 2026 · Last verified June 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	1019 S KEYSTONE AVE, UPPER DARBY, PA 19082-3006
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 06, 1994 · Amount on Record
Deed Sale	Jun 06, 1994 · Amount on Record
Deed Document Number	199450800
Deed Book / Page	1263 / 759
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Delaware County assessment roll as of May 28, 2026 · Last verified June 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$5,750.00 (+7.38%)	$129,470 (-) Land $38,900 Building $90,570	$129,470 (-) Land $38,900 Building $90,570
2024		$129,470 Land $38,900 Building $90,570
2023	$5,355.00 Homeowner's exemption
2021			$129,470 (-)
2020			$129,470

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Delaware County (42045C), as of September 30, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 420454007004, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, 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
Nearby Flood Claims	2 (2010)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Oct 2010 · rainfall accumulation

Wildfire

Wildfire Risk	Not rated no burnable land within 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.

Internet Providers

Source: FCC Broadband Data Collection, 1,128 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system PA1460073, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	AQUA PA MAIN SYSTEM private · serves 822,600 people
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 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.