Allegheny County property record for 4851 Diller Ave, Pittsburgh, PA 15207
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,140 sqft · built 1953 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | Individual Name on File |
| Last Sale | $89,900 (Jan 2009) |
| Tax Bill | $507 (2026) |
| Deeds & Mortgages | Aug 2021 Mortgage Aug 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-N-95 |
| Primary APN | 133-N-95 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,140 sqft Living Area |
| Basement Area | 1 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Other |
| Lot Area | 8,400 sqft (0.193 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4851 DILLER AVE |
|---|---|
| City | PITTSBURGH |
| State | PA |
| Zip | 15207-2175 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BRIERLY 1ST PLAN LOT 103 = 60 X 140 X 60 X 140 1 STY BRK V HSE & INT GAR 4851 |
| Legal Subdivision | BRIERLY 1ST |
| Legal Block | 133N |
| Legal Lot Number | 95 |
| Jurisdiction | ALLEGHENY PA |
| Township / Civil Division | PITTSBURGH |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 310200 |
4851 Diller Ave is owned and occupied by an individual who bought it in January 2009.
Source: Allegheny County records, as of June 3, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4851 DILLER AVE, PITTSBURGH, PA 15207-2175 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 25, 2021 | Deed of Trust, Mortgage PITTSBURGH URB REDEVELOP AUTH |
| Aug 25, 2021 | Deed of Trust, Mortgage PITTSBURGH URB REDEVELOP AUTH |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 2, 2009 · Amount on File |
| Deed Sale | Jan 2, 2009 · Amount on File |
| Prior Sale | Apr 12, 1994 · Amount on File |
| Deed Book / Page | 13825 / 575 |
| Transfer Doc | 1198000339 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALLEGHENY PA |
| Property Address | 4851 DILLER AVE, PITTSBURGH, PA 15207-2175 |
| Transaction Type | Mortgage |
| Record Updated | May 7, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0549240454 |
|---|---|
| Date | Aug 25, 2021 |
| Book Page | 54924/454 |
| Instrument | 2021-90554 |
| Name | PITTSBURGH URB REDEVELOP AUTH |
|---|
| Amount | Amount on Record |
|---|
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALLEGHENY PA |
| Property Address | 4851 DILLER AVE, PITTSBURGH, PA 15207-2175 |
| Transaction Type | Mortgage |
| Record Updated | May 7, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0549240476 |
|---|---|
| Date | Aug 25, 2021 |
| Book Page | 54924/476 |
| Instrument | 2021-90556 |
| Name | PITTSBURGH URB REDEVELOP AUTH |
|---|
| Amount | Amount on Record |
|---|
| Rate Type | Fixed Rate |
|---|
The 2026 property tax bill for 4851 Diller Ave was $507, down 74% from the year before.
Source: Allegheny County assessment roll, as of June 3, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Allegheny County |
| Municipality | Pittsburgh City |
| Unified School District | Pittsburgh School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $507.00 (-74.01%) | $78,900 (-) Land $12,300 Building $66,600 | $78,900 Land $12,300 Building $66,600 |
| 2025 | $1,951.00 | $78,900 Land $12,300 Building $66,600 | |
| 2023 | $1,817.00 | $78,900 Land $12,300 Building $66,600 | |
| 2012 | $78,900 Land $12,300 Building $66,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4851 Diller Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.
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 Claims | 3 (1979–1984) |
| Most Recent Claim | May 1984 · tidal / storm surge |
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 4851 Diller Ave is low, with less than 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 99.1% of the US · lower than 99.4% of Pennsylvania |
|---|---|
| Wildfire Likelihood | Under 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 599 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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