Warren County property record for 3918 Irwin Simpson Rd, Mason, OH 45040 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,256 sqft · built 1986 |
| Lot Size | 0.187 acres (8,156 sqft) |
| Owner | Company Name on File |
| Last Sale | $264,500 (Jun 2022) |
| Tax Bill | $4,006 (2025) |
| Deeds & Mortgages | Jun 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-21-305-011-0 |
| Primary APN | 16-21-305-011-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,256 sqft Living Area |
| Gross Area | 1,676 sqft |
| 1st Floor Area | 1,256 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 8,156 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 120 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Electric |
| Account Number | 929328 |
|---|---|
| Street Address | 3918 IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9754 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRAILS 3 LOT 109 |
| Legal Subdivision | TRAILS 3 |
| Legal Block | 28 |
| Legal Lot Number | 109 |
| Jurisdiction | WARREN OH |
| Township / Civil Division | DEERFIELD |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 32003 |
Source: Warren County records · APN 16-21-305-011-0
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 | Company Name on File |
|---|---|
| Mailing Address | 997 MORRISON DR, 402, CHARLESTON, SC 29403-4380 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 03, 2022 · Amount on Record |
| Deed Sale | Jun 03, 2022 · Amount on Record |
| Prior Sale | Jul 19, 2002 · Amount on Record |
| Deed Document Number | 202218713 |
| Record Updated | Jun 08, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Jun 03, 2022 |
| Property Address | 3918 IRWIN SIMPSON RD, MASON, OH 45040-9754 |
| Document Number | 0000018713 |
| Map Reference | MB 11 PG 24-26 |
| Instrument Date | May 31, 2022 |
| Instrument | 2022-018713 |
| Transaction Type | Transfer |
| Record Updated | Jun 22, 2022 |
| Title Company | OS NATIONAL LLC, OS NATIONAL |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 997 MORRISON DR STE 402, 402, CHARLESTON, SC 29403-4380 |
| Investor | Possibly a Property Investor |
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 | Kings Local School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,006.00 (-1.81%) | $76,390 (+29.45%) Land $24,500 Building $51,890 | $218,260 (+29.45%) Land $70,000 Building $148,260 |
| 2024 | $4,080.00 (+16.07%) | ||
| 2023 | $3,515.00 (+2.96%) | $59,010 (-) Land $12,915 Building $46,095 | |
| 2022 | $3,414.00 | $59,010 Land $12,915 Building $46,095 | $168,600 (-) Land $36,900 Building $131,700 |
| 2021 | $168,600 Land $36,900 Building $131,700 |
Source: FEMA National Flood Hazard Layer, Warren County (39165C), updated June 25, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 391650320032, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 9 in force |
| Wildfire Risk | Low above 4% of the US · above 19% of Ohio |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 405 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Cincinnati Bell | Fiber | 3,000 / 3,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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