Warren County property record for 4015 Irwin Simpson Rd, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 3,296 sqft · built 2017 |
| Lot Size | 1.54 acres (67,257 sqft) |
| Owner | Individual Name on File |
| Last Sale | $78,000 (Nov 2014) |
| Tax Bill | $7,412 (2025) |
| Deeds & Mortgages | Oct 2019 Loan Modification Mar 2017 Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-21-302-001-0 |
| Primary APN | 16-21-302-001-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 3,296 sqft Living Area |
| Gross Area | 3,917 sqft |
| 1st Floor Area | 1,840 sqft |
| Basement Area | 1,456 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Exterior Material | Brick/Stone |
| Construction Type | Concrete |
| Foundation Type | Concrete |
| Lot Area | 67,257 sqft (1.54 acres) |
| Terrain | Rolling |
| Garage Type | Attached |
| Garage Area | 621 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 310 sqft |
| Deck Area | 112 sqft |
| Patio Area | 216 sqft |
| Pole Barn | 1,008 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Electric |
| Account Number | 905178 |
|---|---|
| Street Address | 4015 IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9476 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | IRWIN-SIMPSON |
| Legal Range | 2 |
| Legal Township | 4 |
| Legal Section | 21 |
| Legal Subdivision | IRWIN-SIMPSON |
| Legal Block | 78 |
| Jurisdiction | WARREN OH |
| Township / Civil Division | DEERFIELD |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 32006 |
4015 Irwin Simpson Rd is owned by an individual who bought it in November 2014.
Source: Warren County records, as of August 31, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5638 FARM FIELD DR, MASON, OH 45040-9089 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 1, 2019 | Loan Modification, Mortgage THIRD FED'L S&L ASSN/CLEVELAND |
| Mar 27, 2017 | Trustee's Deed, Construction Loan · Construction Mortgage THIRD FED'L S&L ASSN/CLEVELAND |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 25, 2014 · Amount on File |
| Deed Sale | Nov 25, 2014 · Amount on File |
| Prior Sale | Jan 9, 1987 · Amount on File |
| Deed Document Number | 201431793 |
| Prior Transfer Date | Nov 25, 1985 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | WARREN OH |
| Property Address | 4015 IRWIN SIMPSON RD, MASON, OH 45040-9476 |
| Document Number | 0000029570 |
| Instrument Date | Oct 1, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 25, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 4015 IRWIN SIMPSON RD MASON OH 450409476, MASON, OH 45040-9476 |
| Document Number | 0000029570 |
|---|---|
| Date | Oct 7, 2019 |
| Instrument | 29570 |
| Name | THIRD FED'L S&L ASSN/CLEVELAND |
|---|---|
| Address | CLEVELAND, OH 44105 |
| Amount | Amount on Record |
|---|---|
| Term | 336 Months |
| Due | Oct 6, 2047 |
| Rate | 3.99% |
|---|
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Mar 27, 2017 |
| Property Address | 4015 IRWIN SIMPSON RD, MASON, OH 45040-9476 |
| Instrument Date | Mar 24, 2017 |
| Instrument | 9160 |
| Transaction Type | Construction Loan |
| Record Updated | Oct 25, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 4015 IRWIN SIMPSON RD MASON OH 450409476, MASON, OH 45040-9476 |
| Document Number | 0000009160 |
|---|---|
| Date | Mar 27, 2017 |
| Instrument | 9160 |
| Name | THIRD FED'L S&L ASSN/CLEVELAND |
|---|---|
| Address | CLEVELAND, OH 44105 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 26, 2047 |
The 2025 property tax bill for 4015 Irwin Simpson Rd was $7,412.
Source: Warren County assessment roll, as of February 9, 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Warren County |
| County Subdivision | Deerfield Township |
| Unified School District | Kings Local School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,412.00 | $143,390 Land $37,830 Building $105,560 | $409,690 Land $108,080 Building $301,610 |
| 2023 | $7,448.00 (+1.6%) | $126,735 (-) Land $33,236 Building $93,499 | |
| 2022 | $7,331.00 | $126,735 Land $33,236 Building $93,499 | $362,100 (-) Land $94,960 Building $267,140 |
| 2021 | $362,100 Land $94,960 Building $267,140 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4015 Irwin Simpson Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 | 8 in force |
| Nearby Flood Claims | 1 (2014) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2014 · rainfall accumulation |
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.
Wildfire risk around 4015 Irwin Simpson Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 90% of Ohio |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | WARREN COUNTY serves 99,000 people · EPA ID OH8301512 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 405 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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