Warren County property record for 6904 Irwin Simpson Rd, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,870 sqft · built 1956 |
| Lot Size | 0.99 acres (43,124 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $129,000 (Sep 2005) |
| Tax Bill | $3,412 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-03-351-020-0 |
| Primary APN | 15-03-351-020-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,870 sqft Living Area |
| 1st Floor Area | 1,485 sqft |
| Attic | Attic |
| Attic Area | 1,101 sqft |
| Family Room | Family Room |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 43,124 sqft (0.99 acres) |
| Lot Dimensions | 432 ft deep x 100 ft wide |
| Garage Type | Detached |
| Garage Area | 1,728 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 112 sqft |
| Deck Area | 196 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 801631 |
|---|---|
| Street Address | 6904 IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PLAINVIEW ACRES 2 LOT 24 |
| Legal Subdivision | PLAINVIEW ACRES 2 |
| Legal Block | 31 |
| Legal Lot Number | 24 |
| Jurisdiction | WARREN OH |
| Township / Civil Division | DEERFIELD |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 32004 |
Source: Warren County records · APN 15-03-351-020-0
Assessment roll updated February 9, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | 6904 IRWIN SIMPSON RD, MASON, OH 45040-9709 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 14, 2005 · Amount on Record |
| Deed Sale | Sep 14, 2005 · Amount on Record |
| Prior Sale | Mar 12, 1996 · Amount on Record |
| Deed Document Number | 2005558006 |
| Deed Book / Page | 3986 / 943 |
| Prior Transfer Date | Sep 12, 2005 |
| Prior Transfer Doc | 0039860943 |
| Record Updated | Jun 08, 2026 |
Source: Warren County records · Assessment roll updated February 9, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Warren County |
| County Subdivision | Deerfield Township |
| Unified School District | Mason City School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,412.00 (-1.7%) | $90,610 (+38.05%) Land $24,260 Building $66,350 | $258,880 (+38.05%) Land $69,300 Building $189,580 |
| 2024 | $3,471.00 (+17.94%) | ||
| 2023 | $2,943.00 (+1.76%) Homeowner's exemption | $65,636 (-) Land $11,746 Building $53,890 | |
| 2022 | $2,892.00 Homeowner's exemption | $65,636 Land $11,746 Building $53,890 | $187,530 (-) Land $33,560 Building $153,970 |
| 2021 | $187,530 Land $33,560 Building $153,970 |
Source: FEMA National Flood Hazard Layer as of June 25, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 97% of the US · lower than 85% of Ohio |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cincinnati Bell Fiber | 3,000 / 3,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 185 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | BUTLER CO. WATER DISTRICT 2 PWS serves 116,572 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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