Allegheny County property record for 139 Seneca Pl, Mars, PA 16046
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,337 sqft · built 2020 |
| Lot Size | 0.177 acres (7,710 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $115,000 (May 2019) |
| Tax Bill | $2,552 (2026) |
| Deeds & Mortgages | Feb 2021 Mortgage May 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 2372-M-20 |
| Primary APN | 2372-M-20 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 3,337 sqft Living Area |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Architectural Style | Colonial |
| Exterior Material | Other |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 7,710 sqft (0.177 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 139 SENECA PL |
|---|---|
| City | MARS |
| State | PA |
| Zip | 16046-4003 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | VENANGO TRAIL PLAN OF LOTS LOT 20 = 44.64X23.91X70.81X113.46 |
| Legal Subdivision | VENANGO TRAIL PLAN |
| Legal Block | 2372M |
| Legal Lot Number | 20 |
| Jurisdiction | ALLEGHENY PA |
| Township / Civil Division | MARSHALL |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 411002 |
139 Seneca Pl is owned and occupied by two individuals who bought it in May 2019.
Source: Allegheny County records, as of June 3, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 139 SENECA PL, MARS, PA 16046-4003 |
| 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.
| Date | Document |
|---|---|
| Feb 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SAIL MORTGAGE CORP |
| May 22, 2019 | Special Warranty Deed, Transfer · ARM PRINCETON FINANCIAL LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 22, 2019 · Amount on File |
| Deed Sale | May 22, 2019 · Amount on File |
| Deed Document Number | 201914182 |
| Deed Book / Page | 17622 / 581 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALLEGHENY PA |
| Property Address | 139 SENECA PL, MARS, PA 16046-4003 |
| Transaction Type | Mortgage |
| Record Updated | Dec 22, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0536870024 |
|---|---|
| Date | Feb 11, 2021 |
| Book Page | 53687/24 |
| Instrument | 2021-16012 |
| Name | SAIL MORTGAGE CORP |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | ALLEGHENY PA |
| Recording Date | May 22, 2019 |
| Property Address | 139 SENECA PL, MARS, PA 16046-4003 |
| Document Number | 0176220581 |
| Book / Page | 17622 / 581 |
| Instrument Date | May 16, 2019 |
| Instrument | 201914182 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2021 |
| Title Company | PARTNERS CLOSING SVCS LLC |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3805 EBONHURST DR APT 348, 348, ALLISON PARK, PA 15101-3560 |
| Document Number | 201930522 |
|---|---|
| Date | May 22, 2019 |
| Instrument | 201930522 |
| Name | PRINCETON FINANCIAL LLC |
|---|
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Jun 1, 2030 |
The 2026 property tax bill for 139 Seneca Pl was $2,552 with a homeowner's exemption, down 76.7% from the year before.
Source: Allegheny County assessment roll, as of June 3, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Allegheny County |
| County Subdivision | Marshall Township |
| Unified School District | North Allegheny School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,552.00 (-76.7%) Homeowner's exemption | $397,000 (-) Land $99,100 Building $297,900 | $415,000 Land $99,100 Building $315,900 |
| 2025 | $10,953.00 Homeowner's exemption | $397,000 Land $99,100 Building $297,900 | |
| 2023 | $10,278.00 Homeowner's exemption | $397,000 Land $99,100 Building $297,900 | |
| 2012 | $415,000 Land $99,100 Building $315,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 139 Seneca Pl in Zone X, an area of minimal flood risk.
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 | 4 in force |
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 139 Seneca Pl 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 95% of the US · lower than 95% 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 | WEST VIEW WATER AUTHORITY serves 200,000 people · EPA ID PA5020043 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Aug 2018 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 243 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber | 2,000 / 2,000 |
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Armstrong Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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