Warren County property record for 4784 Old Irwin Simpson Rd, Mason, OH 45040 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1977 |
| Square Footage | 2,362 sqft Living Area |
| Lot Size | 43,734 sqft (1 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $200,000 (1994) |
| Tax Bill | $5,452.00 (2025) |
| Primary APN | 16-27-300-002-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Partial Baths | 1 Partial Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Building Area | 2,362 sqft Living Area |
| 2nd Floor | 748 sqft 2nd Floor |
| Family Room | Family Room |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1977 |
|---|---|
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Foundation Type | Block Foundation |
| Lot Area | 43,734 sqft (1 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 484 sqft Garage |
| Deck Area | 524 sqft Deck |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Heat Pump Heating |
| Heating Fuel | Electric Heating Fuel |
| Account Number | 810061 |
|---|---|
| Old Parcel Number | 1627300002 |
| Street Address | 4784 OLD IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9483 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 2 -4-27 1.0040 AC. |
| Legal Range | 02 |
| Legal Township | 04 |
| Legal Section | 27 |
| Legal Subdivision | GOVERNORS POINTE NORTH SEC 02 |
| Legal Block | 300 |
| Legal Lot Number | 10 |
| Jurisdiction | WARREN OH |
| Minor Civil Division | DEERFIELD |
| Census Blockgroup | 1 |
| Census Block | 1027 |
| Census Tract | 32008 |
Source: Warren County records · APN 16-27-300-002-0
Assessment roll updated August 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4784 OLD IRWIN SIMPSON RD, MASON, OH 45040-9483 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 01, 1994 · Amount on Record |
| Deed Sale | Sep 01, 1994 · Amount on Record |
| Record Refreshed | Jun 08, 2026 |
Source: Warren County records · Assessment roll updated August 1, 2025 · Last verified February 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 | $5,452.00 (+0.79%) | $139,066 (+22.47%) Land $39,949 Building $99,117 | $397,330 (+22.47%) Land $114,140 Building $283,190 |
| 2023 | $5,409.00 (+1.77%) Homeowner's exemption | $113,554 (-) Land $25,865 Building $87,689 | |
| 2022 | $5,315.00 Homeowner's exemption | $113,554 Land $25,865 Building $87,689 | $324,440 (-) Land $73,900 Building $250,540 |
| 2021 | $324,440 Land $73,900 Building $250,540 |
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