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
| Year | Building | Land | Total assessed | Tax 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 monthsFrequently 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 valuationQuarterly trend
+4.9%
Implied 1-yr
+19.8%
2026 Q3
$298.4K
2026 Q4
$309.6K
ZIP 19082 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Keystone Ave