3771 Irwin Simpson Rd, Mason, OH 45040 Property Records

Warren County property record for 3771 Irwin Simpson Rd, Mason, OH 45040

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,746 sqft · built 1978
Lot Size0.235 acres (10,270 sqft)
Owner2 Individual Names on Record
Last Sale$259,900 (Sep 2019)
Tax Bill$4,979 (2025)
Deeds & MortgagesNov 2020 Mortgage
Sep 2019 Sale & Line of Credit
Flood ZoneZone X (minimal risk)
APN16-21-303-015-0

Property Details

APN / Parcel Number

Primary APN16-21-303-015-0
Alternative APNs
  • 1621303015
  • 922048

Interior

Bedrooms4 Beds
Full Baths3 Baths
Half Baths1 Half Bath
Plumbing Fixtures10 Plumbing Fixtures
Stories2 Stories
Building Area1,746 sqft Living Area
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Architectural StyleSplit Level
Exterior MaterialCombination
Construction TypeFrame
Foundation TypeConcrete
Lot Area10,270 sqft
Patio Area196 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHeat Pump
Heating FuelElectric

Location & Zoning

Account Number922048
Old Parcel Number1621303015
Street Address3771 IRWIN SIMPSON RD
CityMASON
StateOH
Zip45040-9750
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionWOODFIELD SOUTH LOT# 1
Legal SubdivisionWOODFIELD SOUTH
Legal Block303
Legal Lot Number1
JurisdictionWARREN OH
Township / Civil DivisionDEERFIELD
Census Block Group1
Census Block1002
Census Tract32006

Owner

Source: Warren County records, as of February 20, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address3771 IRWIN SIMPSON RD, MASON, OH 45040-9750
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 25, 2020Deed of Trust, Mortgage
CINCINNATI FED'L
Sep 18, 2019Warranty Deed, Transfer · Line of Credit
GUARANTEED RATE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 18, 2019 · Amount on Record
Deed SaleSep 18, 2019 · Amount on Record
Prior SaleMar 27, 2015
Deed Document Number0003306158
Deed Book / Page3306 / 158
Record UpdatedJun 8, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWARREN OH
Property Address3771 IRWIN SIMPSON RD, MASON, OH 45040-9750
Document Number0000049241
Instrument DateNov 25, 2020
Transaction TypeMortgage
Record UpdatedFeb 23, 2021
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address3771 IRWIN SIMPSON RD MASON OH 450409750, MASON, OH 45040-9750

Mortgage

Document Number0000049241
DateDec 4, 2020
Instrument49241
Lender
NameCINCINNATI FED'L
Address1270 NAGEL RD, CINCINNATI, OH 45255-3102
Agreement
AmountAmount Recorded
Term180 Months
DueDec 3, 2035

September 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionWARREN OH
Recording DateSep 18, 2019
Property Address3771 IRWIN SIMPSON RD, MASON, OH 45040-9750
Document Number0000026993
Instrument DateSep 13, 2019
Instrument26993
Transaction TypeTransfer
Record UpdatedJan 10, 2020
Title CompanyPARKWAY TITLE INC

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$779.70
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3771 IRWIN SIMPSON RD MASON OH 450409750, MASON, OH 45040-9750

Mortgage

Document Number26994
DateSep 18, 2019
Instrument26994
Lender
NameGUARANTEED RATE
AddressCHICAGO, IL 60613
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueSep 17, 2049
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Warren County assessment roll, as of August 1, 2025

Property Jurisdictions

TypeName
StateOhio
CountyWarren County
County SubdivisionDeerfield Township
Unified School DistrictKings Local School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,979.00 (+10.72%)$97,174 (+25.52%) Land $24,500 Building $72,674$277,640 (+25.52%) Land $70,000 Building $207,640
2023$4,497.00 (+2.69%) Homeowner's exemption$77,420 (-) Land $12,915 Building $64,505
2022$4,379.00 Homeowner's exemption$77,420 Land $12,915 Building $64,505$221,200 (-) Land $36,900 Building $184,300
2021$221,200 Land $36,900 Building $184,300

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.

Flood

Source: FEMA National Flood Hazard Layer, effective June 25, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies8 in force
Nearby Flood Claims1 (2014)
Claims Outside the SFHA1 of 1
Most Recent ClaimJun 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 95% of the US · lower than 78% of Ohio
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemWARREN COUNTY
serves 99,000 people · EPA ID OH8301512
Water SourceGroundwater
Last State InspectionOct 2025
Lead1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 405 locations within half a mile, as of December 31, 2025

ProviderMax 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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