Warren County property record for 4811 Old Irwin Simpson Rd, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,120 sqft · built 1985 |
| Lot Size | 0.322 acres (14,047 sqft) |
| Owner | Owner Name on File |
| Last Sale | $153,000 (Jul 2008) |
| Tax Bill | $4,323 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-26-102-006-0 |
| Primary APN | 16-26-102-006-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,120 sqft Living Area |
| Basement Area | 560 sqft |
| Finished Basement | 560 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Architectural Style | Bi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Lot Area | 14,047 sqft |
| Deck Area | 120 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Electric |
| Account Number | 813516 |
|---|---|
| Old Parcel Number | 1626102006 |
| Street Address | 4811 OLD IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9758 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GREENFIELDS 1 LOT# 11 |
| Legal Range | 02 |
| Legal Township | 04 |
| Legal Section | 26 |
| Legal Subdivision | GREENFIELDS 1 |
| Legal Block | 102 |
| Legal Lot Number | 11 |
| Jurisdiction | WARREN OH |
| Township / Civil Division | DEERFIELD |
| Census Block Group | 1 |
| Census Block | 1044 |
| Census Tract | 32008 |
The current owner of 4811 Old Irwin Simpson Rd bought it in July 2008.
Source: Warren County records, as of February 20, 2026
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 4811 OLD IRWIN SIMPSON RD, MASON, OH 45040-9758 |
| Occupancy | Owner Occupied |
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 | Jul 25, 2008 · Amount on File |
| Deed Sale | Jul 25, 2008 · Amount on File |
| Prior Sale | Sep 8, 2004 · Amount on File |
| Deed Document Number | 0004719187 |
| Deed Book / Page | 4719 / 187 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 4811 Old Irwin Simpson Rd was $4,323.
Source: Warren County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Ohio |
| County | Warren County |
| County Subdivision | Deerfield Township |
| Unified School District | Mason City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,323.00 | $99,736 Land $29,750 Building $69,986 | $284,960 Land $85,000 Building $199,960 |
| 2023 | $3,758.00 (+4.71%) Homeowner's exemption | $70,788 (-) Land $13,843 Building $56,945 | |
| 2022 | $3,589.00 Homeowner's exemption | $70,788 Land $13,843 Building $56,945 | $202,250 (-) Land $39,550 Building $162,700 |
| 2021 | $202,250 Land $39,550 Building $162,700 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 4811 Old Irwin Simpson Rd in Zone X, an area of minimal flood risk.
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 | 3 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 4811 Old Irwin Simpson Rd 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 97% of the US · lower than 85% 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: FCC Broadband Data Collection, based on 141 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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