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

Delaware County property record for 133 S Keystone Ave, Upper Darby, PA 19082

Property Summary

Property TypeDuplex
Details3 bd · 1.5 ba · 1,528 sqft · built 1930
Lot Size0.044 acres (1,917 sqft)
Owner2 Individual Names on Record
Last Sale$134,500 (Oct 2004)
Tax Bill$4,624 (2026)
Deeds & MortgagesFeb 2018 Transfer
Flood ZoneZone X (minimal risk)
APN16-09-473:000

Property Details

APN / Parcel Number

Primary APN16-09-473:000
Alternative APN
  • 16-05-00617-00

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,528 sqft Living Area
1st Floor Area1,528 sqft

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1930
Architectural StyleDuplex Single
Exterior MaterialStucco
Lot Area1,917 sqft (0.044 acres)
Lot Dimensions80 ft deep x 25 ft wide

Utilities, Heating & Cooling

Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number1609473000
Street Address133 S KEYSTONE AVE
CityUPPER DARBY
StatePA
Zip19082-2134
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Description2 1/2 STY HSE GAR 25 X 80
Legal Block60
JurisdictionDELAWARE PA
Township / Civil DivisionUPPER DARBY
Census Block Group1
Census Block1008
Census Tract400700

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 Record2 Individual Names on Record
Mailing Address133 S KEYSTONE AVE, UPPER DARBY, PA 19082-2134
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 14, 2004 · Amount on Record
Deed SaleOct 14, 2004 · Amount on Record
Deed Document Number2004124933
Deed Book / Page3317 / 1639
Last Transfer DateFeb 22, 2018
Transfer Doc0061331365
Record UpdatedSep 20, 2026

February 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionDELAWARE PA
Recording DateFeb 23, 2018
Property Address133 S KEYSTONE AVE, UPPER DARBY, PA 19082-2134
Document Number0061331365
Book / Page006133 / 001365
Instrument DateFeb 22, 2018
Instrument9560
Transaction TypeTransfer
Record UpdatedApr 5, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address133 S KEYSTONE AVE UPPER DARBY PA 190822134, UPPER DARBY, PA 19082-2134

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StatePennsylvania
CountyDelaware County
County SubdivisionUpper Darby Township
Unified School DistrictUpper Darby School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$4,624.00 (+5.02%)$104,120 (-) Land $23,210 Building $80,910$104,120 (-) Land $23,210 Building $80,910
2025$104,120 (-) Land $23,210 Building $80,910$104,120 (-) Land $23,210 Building $80,910
2024$4,403.00 (+2.25%)$104,120 Land $23,210 Building $80,910
2023$4,306.00 Homeowner's exemption
2021$104,120 (-)
2020$104,120

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1999)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 1999 · Hurricane Floyd Major Disaster Declarations

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.

Wildfire

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

Wildfire RiskNot 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 SystemAQUA PA MAIN SYSTEM
private · serves 822,600 people · EPA ID PA1460073
Water SourceSurface water
Last State InspectionMar 2025
LeadUnder 1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Nov 2024
E. coli
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting27
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 1,128 locations within half a mile, as of December 31, 2025

ProviderMax 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
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile.

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