4015 Irwin Simpson Rd, Mason, OH 45040 Property Records

Warren County property record for 4015 Irwin Simpson Rd, Mason, OH 45040

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 3,296 sqft · built 2017
Lot Size1.54 acres (67,257 sqft)
OwnerIndividual Name on File
Last Sale$78,000 (Nov 2014)
Tax Bill$7,412 (2025)
Deeds & MortgagesOct 2019 Loan Modification
Mar 2017 Construction Loan
Flood ZoneZone X (minimal risk)
APN16-21-302-001-0

Property Details

APN / Parcel Number

Primary APN16-21-302-001-0
Alternative APNs
  • 1621302001
  • 0905178
  • 905178

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures10 Plumbing Fixtures
Stories1 Story
Building Area3,296 sqft Living Area
Gross Area3,917 sqft
1st Floor Area1,840 sqft
Basement Area1,456 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2017
Effective Year BuiltEffective 2017
Exterior MaterialBrick/Stone
Construction TypeConcrete
Foundation TypeConcrete
Lot Area67,257 sqft (1.54 acres)
TerrainRolling
Garage TypeAttached
Garage Area621 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchSlab
Porch Area310 sqft
Deck Area112 sqft
Patio Area216 sqft
Pole Barn1,008 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHeat Pump
Heating FuelElectric

Location & Zoning

Account Number905178
Street Address4015 IRWIN SIMPSON RD
CityMASON
StateOH
Zip45040-9476
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionIRWIN-SIMPSON
Legal Range2
Legal Township4
Legal Section21
Legal SubdivisionIRWIN-SIMPSON
Legal Block78
JurisdictionWARREN OH
Township / Civil DivisionDEERFIELD
Census Block Group1
Census Block1003
Census Tract32006

Owner

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 RecordIndividual Name on File
Mailing Address5638 FARM FIELD DR, MASON, OH 45040-9089
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Oct 1, 2019Loan Modification, Mortgage
THIRD FED'L S&L ASSN/CLEVELAND
Mar 27, 2017Trustee's Deed, Construction Loan · Construction Mortgage
THIRD FED'L S&L ASSN/CLEVELAND

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 25, 2014 · Amount on File
Deed SaleNov 25, 2014 · Amount on File
Prior SaleJan 9, 1987 · Amount on File
Deed Document Number201431793
Prior Transfer DateNov 25, 1985
Record UpdatedOct 29, 2026

October 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionWARREN OH
Property Address4015 IRWIN SIMPSON RD, MASON, OH 45040-9476
Document Number0000029570
Instrument DateOct 1, 2019
Transaction TypeMortgage
Record UpdatedOct 25, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4015 IRWIN SIMPSON RD MASON OH 450409476, MASON, OH 45040-9476

Mortgage

Document Number0000029570
DateOct 7, 2019
Instrument29570
Lender
NameTHIRD FED'L S&L ASSN/CLEVELAND
AddressCLEVELAND, OH 44105
Agreement
AmountAmount on Record
Term336 Months
DueOct 6, 2047
Interest
Rate3.99%

March 2017: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionWARREN OH
Recording DateMar 27, 2017
Property Address4015 IRWIN SIMPSON RD, MASON, OH 45040-9476
Instrument DateMar 24, 2017
Instrument9160
Transaction TypeConstruction Loan
Record UpdatedOct 25, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4015 IRWIN SIMPSON RD MASON OH 450409476, MASON, OH 45040-9476

Mortgage

Document Number0000009160
DateMar 27, 2017
Instrument9160
Lender
NameTHIRD FED'L S&L ASSN/CLEVELAND
AddressCLEVELAND, OH 44105
Agreement
TypeConstruction Mortgage
AmountAmount on Record
Term360 Months
DueMar 26, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4015 Irwin Simpson Rd was $7,412.

Source: Warren County assessment roll, as of February 9, 2026

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$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.

Flood

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 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

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 RiskLow
lower than 98% of the US · lower than 90% of Ohio
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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

Nearby Properties on Irwin Simpson Rd

Nearby Streets

Search Property Records by Address or Parcel Number