3784 Irwin Simpson Rd, Mason, OH 45040 Property Records

Warren County property record for 3784 Irwin Simpson Rd, Mason, OH 45040 · Last verified April 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,077 sqft · built 1983
Lot Size	0.313 acres (13,648 sqft)
Owner	Individual Name on File
Last Sale	$232,000 (Jun 2020)
Tax Bill	$4,947 (2025)
Deeds & Mortgages	Jun 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`16-21-304-025-0`

Property Details

APN / Parcel Number

Primary APN	`16-21-304-025-0`
Alternative APNs	`1621304025` `0929549` `929549`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	10 Plumbing Fixtures
Stories	2 Stories
Building Area	2,077 sqft Living Area
Gross Area	2,321 sqft
1st Floor Area	412 sqft
2nd Floor Area	660 sqft
Basement Area	345 sqft
Finished Basement	345 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Lot Area	13,648 sqft (0.313 acres)
Terrain	Rolling
Garage Type	Attached
Garage Area	244 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	80 sqft
Deck Area	192 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Heat Pump
Heating Fuel	Electric

Location & Zoning

Account Number	929549
Street Address	3784 IRWIN SIMPSON RD
City	MASON
State	OH
Zip	45040-9750
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRAILS 3 LOT 119
Legal Subdivision	TRAILS 3
Legal Block	49
Legal Lot Number	119
Jurisdiction	WARREN OH
Township / Civil Division	DEERFIELD
Census Block Group	2
Census Block	2004
Census Tract	32003

Owner

Source: Warren County records · APN 16-21-304-025-0

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	Individual Name on File
Mailing Address	3784 IRWIN SIMPSON RD, MASON, OH 45040-9750
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 16, 2020 · Amount on Record
Deed Sale	Jun 16, 2020 · Amount on Record
Prior Sale	Mar 06, 2015 · Amount on Record
Deed Document Number	202020508
Prior Transfer Date	Jan 02, 2009
Prior Transfer Doc	0047870622
Record Updated	Jun 08, 2026

June 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WARREN OH
Recording Date	Jun 16, 2020
Property Address	3784 IRWIN SIMPSON RD, MASON, OH 45040-9750
Document Number	0000026508
Instrument Date	May 27, 2020
Instrument	26508
Transaction Type	Transfer
Record Updated	Aug 07, 2020
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$696.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3784 IRWIN SIMPSON RD MASON OH 450409750, MASON, OH 45040-9750

Mortgage

Document Number	20509
Date	Jun 16, 2020
Instrument	20509

Lender

Name	WARSAW FED'L S&L ASSN
Type	Federal Savings Bank
Address	3533 WARSAW AVE, CINCINNATI, OH 45205-1850

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Jun 15, 2050

Tax Assessment & Valuation

Source: Warren County records · Assessment roll updated February 9, 2026 · Last verified April 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	$4,947.00 (-1.79%)	$96,550 (+25.91%) Land $24,500 Building $72,050	$275,850 (+25.91%) Land $70,000 Building $205,850
2024	$5,037.00 (+13.09%)
2023	$4,454.00 (+2.67%) Homeowner's exemption	$76,682 (-) Land $12,915 Building $63,767
2022	$4,338.00 Homeowner's exemption	$76,682 Land $12,915 Building $63,767	$219,090 (-) Land $36,900 Building $182,190
2021			$219,090 Land $36,900 Building $182,190

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Low above 5% of the US · above 22% 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.