Allegheny County property record for 521 3rd Ave, Carnegie, PA 15106
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,764 sqft · built 1920 |
| Lot Size | 0.067 acres (2,912 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $264 (2026) |
| Flood Zone | Zone X (moderate risk) |
| APN | 102-B-66 |
| Primary APN | 102-B-66 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,764 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | Old Style |
| Exterior Material | Frame |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 2,912 sqft (0.067 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 521 3RD AVE |
|---|---|
| City | CARNEGIE |
| State | PA |
| Zip | 15106-2522 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | J ANDERSON PLAN PT 33 LOT 26X120 THIRD AVE 2 STY ALUM HSE 521 |
| Legal Subdivision | J ANDERSON PLAN |
| Legal Block | 102B |
| Legal Lot Number | 66 |
| Jurisdiction | ALLEGHENY PA |
| Township / Civil Division | CARNEGIE |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 468800 |
521 3rd Ave is owned by a company that acquired it in January 1996.
Source: Allegheny County records, as of October 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 521 THIRD AVENUE PA, PA |
| Owner Type | Company |
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 | Jan 12, 1996 |
| Deed Sale | Jan 12, 1996 |
| Prior Sale | May 13, 1969 |
| Deed Document Number | 199611296004658 |
| Deed Book / Page | 9616 / 623 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 521 3rd Ave was $264, down 85.1% from the year before.
Source: Allegheny County assessment roll, as of June 3, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Allegheny County |
| Municipality | Carnegie Borough |
| Unified School District | Carlynton School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $264.00 (-85.08%) | $41,200 (-) Land $13,600 Building $27,600 | $41,200 (-) Land $13,600 Building $27,600 |
| 2025 | $1,769.00 (+95.69%) Homeowner's exemption | $41,200 Land $13,600 Building $27,600 | $41,200 Land $13,600 Building $27,600 |
| 2024 | $904.00 (+0.67%) | ||
| 2023 | $898.00 Homeowner's exemption | $23,200 Land $13,600 Building $9,600 | |
| 2012 | $41,200 Land $13,600 Building $27,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 3rd Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 14 policies |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 7 (2004) |
| Claims Outside the SFHA | 6 of 7 |
| Most Recent Claim | Sep 2004 · Tropical Depression Ivan |
| Claims by Event |
|
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 521 3rd Ave is low, with a 0.01% 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 | 0.01% annual chance |
| Exposure | None beyond 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 | 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 650 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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