6818 Irwin Simpson Rd, Mason, OH 45040 Property Records

Warren County property record for 6818 Irwin Simpson Rd, Mason, OH 45040

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,478 sqft · built 1957
Lot Size	0.88 acres (38,333 sqft)
Owner	2 Individual Names on File
Last Sale	$80,000 (Jul 2000)
Tax Bill	$3,609 (2025)
Flood Zone	Zone X (minimal risk)
APN	`15-03-353-007-0`

Property Details

APN / Parcel Number

Primary APN	`15-03-353-007-0`
Alternative APNs	`1503353007` `0808458` `808458`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	7 Plumbing Fixtures
Stories	1 Story
Building Area	1,478 sqft Living Area
1st Floor Area	1,478 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Exterior Material	Brick/Stone
Construction Type	Brick
Lot Area	38,333 sqft (0.88 acres)
Lot Dimensions	358 ft deep x 107 ft wide
Garage Area	624 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab
Porch Area	468 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	808458
Street Address	6818 IRWIN SIMPSON RD
City	MASON
State	OH
Zip	45040-9704
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PLAINVIEW ACRES LOT 28
Legal Subdivision	PLAINVIEW ACRES
Legal Block	58
Legal Lot Number	28
Jurisdiction	WARREN OH
Township / Civil Division	DEERFIELD
Census Block Group	3
Census Block	3006
Census Tract	32004

Owner

Source: Warren County records · APN 15-03-353-007-0

Assessment roll updated February 9, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	3880 MOHLER RD, BLUE ASH, OH 45241-3218
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 03, 2000 · Amount on Record
Deed Sale	Jul 03, 2000 · Amount on Record
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

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	$3,609.00 (+13.21%)	$85,230 (+37.98%) Land $23,720 Building $61,510	$243,510 (+37.97%) Land $67,760 Building $175,750
2023	$3,188.00 (+1.79%) Homeowner's exemption	$61,772 (-) Land $11,487 Building $50,285
2022	$3,132.00 Homeowner's exemption	$61,772 Land $11,487 Building $50,285	$176,490 (-) Land $32,820 Building $143,670
2021			$176,490 Land $32,820 Building $143,670

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of June 25, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 94% of the US · lower than 71% of Ohio
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Cincinnati Bell Fiber	3,000 / 3,000
Spectrum Cable	1,000 / 1,000
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 71 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	BUTLER CO. WATER DISTRICT 2 PWS serves 116,572 people
Water Source	Purchased surface water from several systems
Last State Inspection	May 2024
Lead	3 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.