3906 Irwin Simpson Rd, Mason, OH 45040 Property Records

Warren County property record for 3906 Irwin Simpson Rd, Mason, OH 45040 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,594 sqft · built 1984
Lot Size	0.226 acres (9,855 sqft)
Owner	Individual Name on File
Last Sale	$136,500 (Jul 2004)
Tax Bill	$3,994 (2025)
Flood Zone	Zone X (minimal risk)
APN	`16-21-305-012-0`

Property Details

APN / Parcel Number

Primary APN	`16-21-305-012-0`
Alternative APNs	`1621305012` `0929344` `929344`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Plumbing Fixtures	5 Plumbing Fixtures
Building Area	1,594 sqft Living Area
Gross Area	1,618 sqft
1st Floor Area	34 sqft
Basement Area	520 sqft
Finished Basement	520 sqft
Family Room	Family Room

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Lot Area	9,855 sqft (0.226 acres)
Porch	Stoop
Porch Area	24 sqft
Deck Area	144 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Heat Pump
Heating Fuel	Electric

Location & Zoning

Account Number	929344
Street Address	3906 IRWIN SIMPSON RD
City	MASON
State	OH
Zip	45040-9754
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRAILS 3 LOT 110
Legal Subdivision	TRAILS 3
Legal Block	44
Legal Lot Number	110
Jurisdiction	WARREN OH
Township / Civil Division	DEERFIELD
Census Block Group	2
Census Block	2004
Census Tract	32003

Owner

Source: Warren County records · APN 16-21-305-012-0

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	3906 IRWIN SIMPSON RD, MASON, OH 45040-9754
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 26, 2004 · Amount on Record
Deed Sale	Jul 26, 2004 · Amount on Record
Prior Sale	Jul 02, 1999 · Amount on Record
Deed Document Number	2004489554
Deed Book / Page	3608 / 560
Last Transfer Date	Nov 03, 2014
Transfer Doc	2014029412
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Warren County records · Assessment roll updated February 9, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Ohio
County	Warren County
County Subdivision	Deerfield Township
Unified School District	Kings Local School District (PK - 12)

Tax Bill & Assessment History

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	$3,994.00 (-1.77%)	$77,730 (+29.28%) Land $24,500 Building $53,230	$222,090 (+29.28%) Land $70,000 Building $152,090
2024	$4,066.00 (+16.07%)
2023	$3,503.00 (+3%) Homeowner's exemption	$60,127 (-) Land $12,915 Building $47,212
2022	$3,401.00 Homeowner's exemption	$60,127 Land $12,915 Building $47,212	$171,790 (-) Land $36,900 Building $134,890
2021			$171,790 Land $36,900 Building $134,890

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Warren County (39165C), updated June 25, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

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; lenders make the official flood determination.