Butler County property record for 305 Clay Ave, Mars, PA 16046
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 728 sqft · built 1900 |
| Lot Size | 0.164 acres (7,147 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $422 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 450 S2 J210000 |
| Primary APN | 450 S2 J210000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Building Area | 728 sqft Living Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Conventional |
| Lot Area | 7,147 sqft (0.164 acres) |
| Garage Area | 88 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 305 CLAY AVE |
|---|---|
| City | MARS |
| State | PA |
| Zip | 16046-3402 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT HSE GAR |
| Legal Lot Number | HSE |
| Jurisdiction | BUTLER PA |
| Township / Civil Division | MARS |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 912405 |
305 Clay Ave is owned and occupied by two individuals.
Source: Butler County records, as of June 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 901 CORPORATE CENTER DR, POMONA, CA 91768-2642 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 305 Clay Ave was $422 with a homeowner's exemption, down 67.3% from the year before.
Source: Butler County assessment roll, as of June 8, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Butler County |
| Municipality | Mars Borough |
| Unified School District | Mars Area School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $422.00 (-67.34%) Homeowner's exemption | $7,980 (-) Land $1,080 Building $6,900 | $7,980 Building $7,980 |
| 2025 | $1,292.00 (+18.21%) | $7,980 (-) Land $1,080 Building $6,900 | |
| 2024 | $1,093.00 Homeowner's exemption | $7,980 Land $1,080 Building $6,900 | |
| $7,980 Building $7,980 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 305 Clay Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 12, 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 |
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 305 Clay 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | MARS BOROUGH WATER WORKS serves 1,956 people · EPA ID PA5100049 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Water Quality | None last 10 years |
|---|---|
| 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 131 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Armstrong Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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