Delaware County property record for 143 S Keystone Ave, Upper Darby, PA 19082
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,808 sqft · built 1928 |
| Lot Size | 0.048 acres (2,091 sqft) |
| Owner | Individual Name on File |
| Last Sale | $165,000 (Jun 2019) |
| Tax Bill | $5,466 (2026) |
| Deeds & Mortgages | Jun 2019 Sale & Mortgage Jan 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-08-830:000 |
| Primary APN | 16-08-830:000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,808 sqft Living Area |
| 1st Floor Area | 2,274 sqft |
| Basement Area | 534 sqft |
| Finished Basement | 534 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Duplex Single |
| Exterior Material | Stucco |
| Lot Area | 2,091 sqft (0.048 acres) |
| Lot Dimensions | 89 ft deep x 25 ft wide |
| Heating System | Central |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1608830000 |
|---|---|
| Street Address | 143 S KEYSTONE AVE |
| City | UPPER DARBY |
| State | PA |
| Zip | 19082-2134 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | 2 1/2 STY HSE GAR 25 X 89 |
| Legal Block | 60 |
| Jurisdiction | DELAWARE PA |
| Township / Civil Division | UPPER DARBY |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 400700 |
Source: Delaware County records · APN 16-08-830:000
Assessment roll updated 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 | Individual Name on File |
|---|---|
| Mailing Address | 143 S KEYSTONE AVE, UPPER DARBY, PA 19082-2134 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 03, 2019 | Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jan 04, 2019 | Grant Deed, Transfer TRIDENT LAND TRANSFER COMPANY LP, TRIDENT LAND TRANSFER CO LP |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 03, 2019 · Amount on Record |
| Deed Sale | Jun 03, 2019 · Amount on Record |
| Prior Sale | Jan 04, 2019 · Amount on Record |
| Deed Document Number | 201928068 |
| Deed Book / Page | 6331 / 770 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | DELAWARE PA |
| Recording Date | Jun 03, 2019 |
| Property Address | 143 S KEYSTONE AVE, UPPER DARBY, PA 19082-2134 |
| Document Number | 0063310770 |
| Book / Page | 06331 / 0770 |
| Instrument Date | May 19, 2019 |
| Instrument | 2019028068 |
| Transaction Type | Transfer |
| Record Updated | Nov 11, 2021 |
| Title Company | TRIDENT LAND TRANSFER CO LP |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,300.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 143 S KEYSTONE AVE, UPPER DARBY, PA 19082-2134 |
| Document Number | 63310774 |
|---|---|
| Date | Jun 03, 2019 |
| Instrument | 06331/0774 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | DELAWARE PA |
| Recording Date | Jan 04, 2019 |
| Property Address | 143 S KEYSTONE AVE, UPPER DARBY, PA 19082-2134 |
| Document Number | 0062671636 |
| Book / Page | 006267 / 001636 |
| Instrument Date | Dec 26, 2018 |
| Instrument | 380 |
| Transaction Type | Transfer |
| Record Updated | Jul 31, 2019 |
| Title Company | TRIDENT LAND TRANSFER COMPANY LP, TRIDENT LAND TRANSFER CO LP |
| Amount | Amount Recorded |
|---|---|
| Tax | $850.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 635 HIGHLAND AVE MORTON PA 190701112, MORTON, PA 19070-1112 |
Source: Delaware County records · Assessment roll updated May 28, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Delaware County |
| County Subdivision | Upper Darby Township |
| Unified School District | Upper Darby School District (KG - 12) |
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 | $5,466.00 (+7.39%) | $123,080 (-) Land $23,370 Building $99,710 | $123,080 (-) Land $23,370 Building $99,710 |
| 2024 | $123,080 Land $23,370 Building $99,710 | ||
| 2023 | $5,090.00 Homeowner's exemption | ||
| 2021 | $123,080 (-) | ||
| 2020 | $123,080 |
Source: FEMA National Flood Hazard Layer, Delaware County (42045C), as of September 30, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 420454007001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| 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 | 1 (1999) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 1999 · Hurricane Floyd Major Disaster Declarations |
| 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.
Source: FCC Broadband Data Collection 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.
Based on FCC filings for 1,128 locations within half a mile of this property.
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 |
| 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.
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