Warren County property record for 6821 Irwin Simpson Rd, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,814 sqft · built 1990 |
| Lot Size | 6.07 acres (264,496 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $352,000 (Sep 1996) |
| Tax Bill | $10,422 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-02-101-016-0 |
| Primary APN | 15-02-101-016-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 2,814 sqft Living Area |
| 2nd Floor Area | 981 sqft |
| Basement Area | 700 sqft |
| Finished Basement | 700 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Exterior Material | Combination |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Lot Area | 264,496 sqft (6.07 acres) |
| Garage Type | Attached |
| Garage Area | 282 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 204 sqft |
| Deck Area | 168 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Account Number | 810630 |
|---|---|
| Old Parcel Number | 1502101016 |
| Street Address | 6821 IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9287 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BETMAR ACRES LOT# 2 |
| Legal Range | 02 |
| Legal Township | 03 |
| Legal Section | 02 |
| Legal Subdivision | BETMAR ACRES |
| Legal Block | 101 |
| Legal Lot Number | 2 |
| Jurisdiction | WARREN OH |
| Township / Civil Division | DEERFIELD |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 32004 |
Source: Warren County records, as of February 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 6821 IRWIN SIMPSON RD, MASON, OH 45040-9287 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 9, 1996 · Amount on Record |
| Deed Sale | Sep 9, 1996 · Amount on Record |
| Deed Document Number | 0001271840 |
| Record Updated | Jun 8, 2026 |
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 | $10,422.00 (+3.4%) | $244,941 (+26.06%) Land $103,807 Building $141,134 | $699,830 (+26.06%) Land $296,590 Building $403,240 |
| 2023 | $10,079.00 (+1.77%) Homeowner's exemption | $194,303 (-) Land $69,500 Building $124,803 | |
| 2022 | $9,904.00 Homeowner's exemption | $194,303 Land $69,500 Building $124,803 | $555,150 (-) Land $198,570 Building $356,580 |
| 2021 | $555,150 Land $198,570 Building $356,580 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 64% of Ohio |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | BUTLER CO. WATER DISTRICT 2 PWS serves 116,572 people · EPA ID OH0900303 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2024 |
| Lead | 3 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 71 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 |
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