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40 Keystone Ave

Upper Darby, PA 19082

3 bd 1 ba 1,155 sqft Built 1913 Lot 1,350 sqft townhomes
No recorded sales

Location

Timeline: Sale, Listing & Tax History

Recorded events

No recorded events

No sale or listing events are on file for this property.

Tax assessment history

YearBuildingLandTotal assessedTax paid
2026 $53,390 $19,820 $73,210 $3,450
2025 $53,390 $19,820 $73,210 $3,204
2024 $53,390 $19,820 $73,210 $3,096
2023 $53,390 $19,820 $73,210 $3,066
2022 $53,390 $19,820 $73,210 $2,984
2021 $53,390 $19,820 $73,210 $4,024
2020 $23,890 $12,390 $36,280 $2,346
2019 $23,890 $12,390 $36,280 $2,305

Property facts

Year built
1913
Property type
townhomes
Stories
2
Beds
3
Baths
1
Living area
1,155 sqft
Lot size
1,350 sqft
ZIP code
19082
City
Upper Darby
Street
Keystone Ave
Coordinates
39.96369, -75.26317

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 40 Keystone Ave last sell?
No public-record sale is on file for 40 Keystone Ave.
What is the current tax assessment for 40 Keystone Ave?
The most recent total assessment for 40 Keystone Ave (year 2026) is $73,210 with $3,450 in property tax.
When was 40 Keystone Ave built?
40 Keystone Ave was built in 1913.
How does 40 Keystone Ave compare to others on Keystone Ave?
We track 8 other properties on Keystone Ave. Browse the list under "Other properties on Keystone Ave" to compare beds, baths, and sale history.
What are the property facts for 40 Keystone Ave?
40 Keystone Ave is a 3 bed, 1 bath, 1,155 sqft, 1,350 sqft lot townhomes.
Is 40 Keystone Ave a flip candidate?
No — 40 Keystone Ave does not appear in our flips dataset.
Is 40 Keystone Ave a tax-appeal candidate?
No — 40 Keystone Ave is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+4.9%
Implied 1-yr
+19.8%
2026 Q3
$298.4K
2026 Q4
$309.6K
ZIP 19082 — Median Price History + Forecast

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