Washington County property record for 405 4th St, Monongahela, PA 15063
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,255 sqft · built 1900 |
| Lot Size | 0.098 acres (4,269 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $948 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 430-010-00-02-0004-00 |
| Primary APN | 430-010-00-02-0004-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,255 sqft Total Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Duplex Single |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Lot Area | 4,269 sqft (0.098 acres) |
| Lot Dimensions | 129 ft deep x 33 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 405 4TH ST |
|---|---|
| City | MONONGAHELA |
| State | PA |
| Zip | 15063-2523 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | PT LOT 14 HSE 2 STY FR |
| Legal Lot Number | 14 |
| Jurisdiction | WASHINGTON PA |
| Township / Civil Division | MONONGAHELA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 773100 |
405 4th St, a duplex, is owned by two individuals.
Source: Washington County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 500 MOUND ST, MONONGAHELA, PA 15063-1851 |
| 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 405 4th St was $948, up 4.9% from the year before.
Source: Washington County assessment roll, as of February 2, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Washington County |
| Municipality | Monongahela City |
| Unified School District | Ringgold School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $948.00 (+4.87%) | $30,500 (-) Land $13,900 Building $16,600 | $30,500 Land $13,900 Building $16,600 |
| 2025 | $904.00 | $30,500 Land $13,900 Building $16,600 | |
| 2023 | $750.00 | $30,500 Land $13,900 Building $16,600 | |
| 2015 | $30,500 Land $13,900 Building $16,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 405 4th St in Zone X, an area of minimal flood risk, though there have been 29 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective June 1, 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 | 29 (1978–2007) |
| Claims Outside the SFHA | 7 of 29 |
| Most Recent Claim | Dec 2007 · other causes |
| 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 405 4th St 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 | Indirect 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 | 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 573 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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