Delaware County property record for 12 N Keystone Ave, Upper Darby, PA 19082
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 3,838 sqft · built 1950 |
| Lot Size | 0.087 acres (3,790 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $35,000 (Apr 2017) |
| Tax Bill | $10,475 (2026) |
| Deeds & Mortgages | Apr 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-09-216:000 |
| Primary APN | 16-09-216:000 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,838 sqft Living Area |
| Attic | Attic |
| Attic Area | 227 sqft |
| Basement Area | 756 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Combination |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 3,790 sqft (0.087 acres) |
| Lot Dimensions | 96.8 ft deep x 37.5 ft wide |
| Cooling System | None |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1609216000 |
|---|---|
| Street Address | 12 N KEYSTONE AVE |
| City | UPPER DARBY |
| State | PA |
| Zip | 19082-1702 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | 2 STY HSE 37.5 X 96.83 |
| Legal Block | 60 |
| Jurisdiction | DELAWARE PA |
| Township / Civil Division | UPPER DARBY |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 400500 |
Source: Delaware County records, as of July 16, 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 Record |
|---|---|
| Mailing Address | 447 MARYWATERSFORD RD, BALA CYNWYD, PA 19004-2006 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 24, 2017 · Amount on Record |
| Deed Sale | Apr 24, 2017 · Amount on Record |
| Prior Sale | Sep 12, 2012 · Amount on Record |
| Deed Document Number | 201720686 |
| Deed Book / Page | 5985 / 1966 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | DELAWARE PA |
| Recording Date | Apr 24, 2017 |
| Property Address | 12 N KEYSTONE AVE, UPPER DARBY, PA 19082-1702 |
| Document Number | 0059851966 |
| Book / Page | 005985 / 001966 |
| Instrument Date | Apr 18, 2017 |
| Instrument | 20686 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2017 |
| Title Company | SUBURBAN ABSTRACT AGENCY INC. |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 447 MARYWATERSFORD RD BELMONT HILLS PA 190042006, BELMONT HILLS, PA 19004-2006 |
Source: Delaware County assessment roll, as of May 28, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Delaware County |
| County Subdivision | Upper Darby Township |
| Unified School District | Upper Darby School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10,475.00 (+10.55%) | $235,850 (+2.95%) Land $44,320 Building $191,530 | $235,850 (-) Land $44,320 Building $191,530 |
| 2024 | $229,090 Land $44,320 Building $184,770 | ||
| 2023 | $9,475.00 | ||
| 2021 | $235,850 (+2.95%) | ||
| 2020 | $229,090 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 30, 2023
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | AQUA PA MAIN SYSTEM private · serves 822,600 people · EPA ID PA1460073 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 697 locations within half a mile, as of December 31, 2025
| Provider | Max 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 |
May also be available: AT&T, PCs for People, T-Mobile.
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