Warren County property record for 4920 Old Irwin Simpson Rd, Mason, OH 45040 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1997 |
| Square Footage | 2,014 sqft Living Area |
| Lot Size | 24,655 sqft (0.566 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $13,500 (1989) |
| Tax Bill | $5,094.00 (2024) |
| Primary APN | 16-27-355-010-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Building Area | 2,014 sqft Living Area |
| Gross Area | 2,454 sqft Gross Area |
| 1st Floor | 2,014 sqft 1st Floor |
| Basement Area | 1,400 sqft Basement |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Exterior Material | Brick/Stone (Brick and/or Stone) Exterior |
| Construction Type | Brick Construction |
| Lot Area | 24,655 sqft (0.566 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 440 sqft Garage |
| Porch | Open Porch |
| Porch Area | 28 sqft Porch |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Account Number | 820181 |
|---|---|
| Street Address | 4920 OLD IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9751 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRUESDALE LOT 1 |
| Legal Range | 2 |
| Legal Township | 4 |
| Legal Section | 27 |
| Legal Subdivision | TRUESDALE |
| Legal Block | 81 |
| Legal Lot Number | 1 |
| Jurisdiction | WARREN OH |
| Minor Civil Division | DEERFIELD |
| Census Blockgroup | 1 |
| Census Block | 1027 |
| Census Tract | 32008 |
Source: Warren County records · APN 16-27-355-010-0
Assessment roll updated February 9, 2026 · Last verified July 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 | 4920 OLD IRWIN SIMPSON RD, MASON, OH 45040-9751 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 12, 1989 · Amount on Record |
| Deed Sale | Sep 12, 1989 · Amount on Record |
| Prior Sale | Sep 12, 1989 · Amount on Record |
| Prior Transfer Date | Aug 02, 1989 |
| Record Refreshed | Sep 20, 2026 |
Source: Warren County records · Assessment roll updated February 9, 2026 · Last verified July 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 | $5,065.00 (-0.57%) | $119,770 (+21.51%) Land $32,070 Building $87,700 | $342,180 (+21.5%) Land $91,620 Building $250,560 |
| 2024 | $5,094.00 (+0.16%) | ||
| 2023 | $5,086.00 (+1.76%) Homeowner's exemption | $98,567 (-) Land $20,759 Building $77,808 | |
| 2022 | $4,998.00 Homeowner's exemption | $98,567 Land $20,759 Building $77,809 | $281,620 (-) Land $59,310 Building $222,310 |
| 2021 | $281,620 Land $59,310 Building $222,310 |
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