Warren County property record for 306 4th Ave, Mason, OH 45040
| Property Type | Commercial |
|---|---|
| Details | 2,371 sqft · built 1959 |
| Lot Size | 0.233 acres (10,171 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $3,839 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-36-410-010-0 |
| Primary APN | 16-36-410-010-0 |
|---|---|
| Alternative APNs |
|
| Plumbing Fixtures | 8 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 2,371 sqft Total Area |
| 1st Floor Area | 2,371 sqft |
| Year Built | Built 1959 |
|---|---|
| Construction Type | Brick |
| Lot Area | 10,171 sqft (0.233 acres) |
| Lot Dimensions | 148 ft deep x 49 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | 1135841 |
|---|---|
| Old Parcel Number | 1636410010 |
| Street Address | 306 4TH AVE |
| City | MASON |
| State | OH |
| Zip | 45040-1506 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | SARAH WIKOFF'S ADD #286 B |
| Legal Subdivision | SARAH WIKOFF'S ADD. |
| Legal Block | 410 |
| Legal Lot Number | 286B |
| Jurisdiction | WARREN OH |
| Township / Civil Division | MASON |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 31908 |
The current owner of 306 4th Ave acquired it in November 2010.
Source: Warren County records, as of February 20, 2026
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 4389 N MASON MONTGOMERY RD, MASON, OH 45040-9175 |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 5, 2010 |
| Deed Sale | Nov 5, 2010 |
| Deed Document Number | 0005201474 |
| Deed Book / Page | 5201 / 474 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 306 4th Ave was $3,839.
Source: Warren County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Ohio |
| County | Warren County |
| Municipality | Mason City |
| Unified School District | Mason City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,839.00 | $62,773 Land $15,418 Building $47,355 | $179,350 Land $44,050 Building $135,300 |
| 2023 | $3,719.00 (+1.34%) | $56,858 (-) Land $14,018 Building $42,840 | |
| 2022 | $3,670.00 | $56,858 Land $14,018 Building $42,840 | $162,450 (-) Land $40,050 Building $122,400 |
| 2021 | $162,450 Land $40,050 Building $122,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 306 4th Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2018.
Source: FEMA National Flood Hazard Layer, effective June 25, 2025 · 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 | 1 in force |
| Nearby Flood Claims | 2 (2018–2025) |
| Most Recent Claim | Apr 2025 · river or lake flooding |
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 306 4th 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 96% of Ohio |
|---|---|
| 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 | CINCINNATI PUBLIC WATER SYSTEM serves 800,000 people · EPA ID OH3102612 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2024 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 265 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| altafiber Network Solutions Fiber | 3,000 / 3,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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