Allegheny County property record for 4 Walnut Ave, Carnegie, PA 15106
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 2,025 sqft · built 1952 |
| Lot Size | 0.173 acres (7,520 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $613 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 261-M-7 |
| Primary APN | 261-M-7 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 2,025 sqft Living Area |
| Basement Area | 1 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Ranch |
| Exterior Material | Other |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 7,520 sqft (0.173 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4 WALNUT AVE |
|---|---|
| City | CARNEGIE |
| State | PA |
| Zip | 15106-1452 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RENNERDALE SUB DIV PL-139 LOT 63X119.36 STATE S T & WALKER AVE 1 STY FRA HSE |
| Legal Subdivision | RENNERDALE SUB |
| Legal Block | 261M |
| Legal Lot Number | 7 |
| Jurisdiction | ALLEGHENY PA |
| Township / Civil Division | COLLIER |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 458002 |
4 Walnut Ave is owned and occupied by two individuals who acquired it in August 1973.
Source: Allegheny County records, as of June 3, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4 WALNUT AVE, CARNEGIE, PA 15106-1452 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 16, 1973 |
| Deed Sale | Aug 16, 1973 |
| Deed Book / Page | 4663 / 375 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 4 Walnut Ave was $613 with a homeowner's exemption, down 78.8% from the year before.
Source: Allegheny County assessment roll, as of June 3, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Allegheny County |
| County Subdivision | Collier Township |
| Unified School District | Chartiers Valley School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $613.00 (-78.8%) Homeowner's exemption | $95,400 (-) Land $32,500 Building $62,900 | $113,400 Land $32,500 Building $80,900 |
| 2025 | $2,892.00 Homeowner's exemption | $95,400 Land $32,500 Building $62,900 | |
| 2023 | $2,692.00 Homeowner's exemption | $95,400 Land $32,500 Building $62,900 | |
| 2012 | $113,400 Land $32,500 Building $80,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4 Walnut Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2021.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2021) |
| Most Recent Claim | Sep 2021 · rainfall accumulation |
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 risk around 4 Walnut Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 43% of Pennsylvania |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | PA AMER WATER CO-PITTSBURGH private · serves 686,000 people · EPA ID PA5020039 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | 4 ppb (2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Nov 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 133 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
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