6661 Irwin Simpson Road

Mason, OH 45040

$1,530,000
Last Sold Price
4
Beds
5,055 Sq. Ft.
$303 / Sq. Ft.
5,055
Sq. Ft.
$303
per Sq. Ft.
Get preapproved with Rocket Mortgage1
Sold 5/28/26
Sold 5/28/26

Description

Experience an extraordinary Deerfield Township estate on over three acres, blending Cape Cod charm with lodge-like luxury. Spanning more than 5,000 sq. ft., it features a grand great room with fireplace, chef's kitchen, formal dining with butler's pantry, and an elegant office. The main-floor owner's suite offers a spa bath, walk-in closet, and easy access to laundry and mudroom. A three-season room overlooks the pool and landscaped grounds. The walk-out lower level includes three bedrooms, a bar,...Experience an extraordinary Deerfield Township estate on over three acres, blending Cape Cod charm with lodge-like luxury. Spanning more than 5,000 sq. ft., it features a grand great room with fireplace, chef's kitchen, formal dining with butler's pantry, and an elegant office. The main-floor owner's suite offers a spa bath, walk-in closet, and easy access to laundry and mudroom. A three-season room overlooks the pool and landscaped grounds. The walk-out lower level includes three bedrooms, a bar, and direct access to an outdoor retreat with pool, hot tub, covered patio, and koi pond. A four-car garage with pet wash, bonus suite, shed, and basketball court complete this exceptional property.
  1. Listed by Brian Sharp • Brokerage DRE #2011002366 • Berkshire Hathaway HomeService

Property Details for 6661 Irwin Simpson Road

Architectural Style
Cape Cod, Traditional
View
Woods
Zoning
Residential
Zoning Details
Residential
LISTING UPDATED: 05/28/2026 11:15 AM

Property Details for 6661 Irwin Simpson Road

StatusSold
MLS #1875600
Days on Market1
Taxes$11,430 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built2015
Lot Size3.41 AC / 148,413 SF
CountyWarren County
Get preapproved with Rocket Mortgage1

Location

Listing Courtesy of Berkshire Hathaway HomeService

Sold By Sibcy Cline, Inc.

Add your commute

Building Information for 6661 Irwin Simpson Road

Stories-Year Built2015Building Size-Lot Size3.41 AC / 148,413 SF

Payment Calculator

Get preapproved with Rocket Mortgage1

$8,577 per month

30 year fixed, 6.36% Interest

Principal and Interest

$7,624

Property Taxes

$953

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 6661 Irwin Simpson Road

Summary
Location and General Information
  • MLS Area Major: Warren-E09
  • Access: City Street
  • Area Short Name: E09
  • Directions: Mason-Montgomery Rd. to Irwin Simpson Rd.
  • FIPS Code: 165
  • Latitude: 39.307226
  • Longitude: -84.34557
  • Township: Deerfield Twp
  • Census Tract: 320.04
Taxes and HOA
  • Has Association: No
  • Parcel Number: 1502126010
  • Semi Annual Taxes: $5715
  • Tax Abatement: No
  • Taxes Annual: $11,430.00
School Information
  • High School District: Mason City SD
Parking
  • Garage Carport: Side
  • Garage Spaces: 4.0
  • Parking Features: Driveway
Property
Lot Information
  • Land Description: 1 to 4.9 Acres
  • Lot Area: 148413.0
  • Lot Size Acres: 3.4071
  • Lot Size Dimensions: 259 x 574
  • Lot Size Square Feet: 148413.0
  • Lot Size Units: Acres
  • Miscellaneous: 220 Volt, Attic Storage, Ceiling Fan
Property and Assessments
  • Living Area: 5055.0
  • 3rd Party Approval Required: No
  • Above Grade Sq Ft: 3159
  • Assessment Amount: of record
  • Has Board Loaded: No
  • Complete Renovation: No
  • New Construction: No
  • Single Family Description: Single Family
  • Validated: Yes
  • Year Built: 2015
Building Features
  • Foundation Details: Poured
  • Levels: Bi-Level
  • Entry: 9x8 Level: 1
  • Entry Area: 72
  • Entry Dimensions: 9 x 8
  • Entry Length: 9
  • Entry Width: 8
  • Has Additional Dwelling Unit: No
  • Buildings: Shed
  • Construction Materials: Stone, Vinyl Siding
Utilities
  • Gas: Propane
  • Sewer: Public Sewer
  • Water Source: Public
  • Mechanical Systems: Garage Door Opener, Security System, Sump Pump w/Backup
Interior and Exterior Features
Exterior Features
  • Exterior Features: Covered Deck/Patio, Hot Tub, Tiered Deck
  • Fencing: Vinyl
  • Pool: Heated,In-Ground
  • Roof: Shingle
Interior Features
  • Appliances: Dishwasher, Dryer, Garbage Disposal, Microwave, Oven/Range, Refrigerator, Washer
  • Basement: Full
  • Basement Features: WW Carpet
  • Bathroom1: Full
  • Bathroom1 Level: 1
  • Bathroom2: Full
  • Bathroom2 Level: Lower
  • Bathroom3: Full
  • Bathroom3 Level: Lower
  • Bathroom4: Full
  • Bathroom4 Level: Lower
  • Bath Level1 Type: Full, Partial
  • Bathroom Level: Yes
  • Bathrooms: 6.0
  • Bathrooms Display: 6 (4 2)
  • Bathrooms Full: 4
  • Bathrooms Half: 2
  • Bedroom Level1: Yes
  • Bedrooms Total: 4
  • Basement Sq Ft: 1896
  • Cooling: Central Air
  • Entry Foyer: Wood Floor
  • Fireplace Features: Gas
  • Fireplaces Total: 1
  • Heating: Geothermal
  • Interior Features: 9Ft + Ceiling, Beam Ceiling, Multi Panel Doors, Natural Woodwork
  • Primary Bathroom: Shower, Double Vanity, Tub
  • Rooms Total: 12
  • Study Features: Bookcases
  • Water Heating: Electric, Propane
  • Window Features: Double Hung, Vinyl
Room Information
Bedroom
  • Bedroom Width: 14
  • Primary Bed Feature: Bath Adjoins, Walk-in Closet, Wall-to-Wall Carpet
  • Primary Bedroom: 17x17 Level: 1
  • Primary Bedroom Area: 289
  • Primary Bedroom Dimensions: 17 x 17
  • Primary Bedroom Length: 17
  • Primary Bedroom Width: 17
  • Bedroom 2: 17x14 Level: Lower
  • Bedroom 2 Area: 238
  • Bedroom 2 Dimensions: 17 x 14
  • Bedroom 2 Length: 17
  • Bedroom 3: 14x14 Level: Lower
  • Bedroom 3 Area: 196
  • Bedroom 3 Dimensions: 14 x 14
  • Bedroom 3 Length: 14
  • Bedroom 3 Width: 14
  • Bedroom 4: 13x13 Level: Lower
  • Bedroom 4 Area: 169
  • Bedroom 4 Dimensions: 13 x 13
  • Bedroom 4 Length: 13
  • Bedroom 4 Width: 13
  • Bedroom 5 Dimensions: 0 x 0
Breakfast Room
  • Breakfast Room: 17x17 Level: 1
  • Breakfast Room Area: 289
  • Breakfast Room Dimensions: 17 x 17
  • Breakfast Room Length: 17
  • Breakfast Room Width: 17
Dining Room
  • Dining Room: 16x16 Level: 1
  • Dining Room Area: 256
  • Dining Room Dimensions: 16 x 16
  • Dining Room Feat: Chandelier, Wood Floor
  • Dining Room Length: 16
  • Dining Room Width: 16
Family Room
  • Family Room: 35x21 Level: Lower
  • Family Room Area: 735
  • Family Room Dimensions: 35 x 21
  • Family Room Feat: Bookcases, Wall-to-Wall Carpet
  • Family Room Length: 35
  • Family Room Width: 21
Kitchen
  • Kitchen Area: 400
  • Kitchen Dimensions: 20 x 20
  • Kitchen Features: Butler's Pantry, Eat-In, Gourmet, Island, Marble/Granite/Slate
  • Kitchen Length: 20
  • Kitchen Width: 20
Laundry Room
  • Laundry Room: 23x8 Level: 1
  • Laundry Room Area: 184
  • Laundry Room Dimensions: 23 x 8
  • Laundry Room Length: 23
  • Laundry Room Width: 8
Living Room
  • Living Great Room Dimensions: 0 x 0
Additional Room Information
  • Great Room: 19x17 Level: 1
  • Great Room Feat: Wall-to-Wall Carpet
  • Recreation Room: 35x13 Level: 2
  • Recreation Room Area: 455
  • Recreation Room Dimensions: 35 x 13
  • Recreation Room Length: 35
  • Recreation Room Width: 13
  • Study/Library Den: 12x12 Level: 1
  • Study/Library Den Area: 144
  • Study/Library Den Dimensions: 12 x 12
  • Study/Library Den Length: 12
  • Study/Library Den Width: 12
Rental
Rent Information
  • Occupancy: At Closing
  • Has Lease Considered: No
  • Sub Lease: No

Property History for 6661 Irwin Simpson Road

DateEvent & SourcePriceAppreciation
May 28, 2026

Sold

Dayton REALTORS #956735

$1,530,000—
May 28, 2026

Sold

MLS of Greater Cincinnati #1875600

$1,530,000—
Apr 19, 2026

Contract Signed

Dayton REALTORS #956735

—
DateEvent & SourcePrice
05/28/2026

Sold

Dayton REALTORS #956735

$1,530,000
05/28/2026

Sold

MLS of Greater Cincinnati #1875600

$1,530,000
04/19/2026

Contract Signed

Dayton REALTORS #956735

—

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 6661 Irwin Simpson Road

Taxable ValueLand$46,554Additions$165,288Total$211,842
Tax Record2021$10,938 ($911 / month)
Home Facts
Beds4Baths4.5Total Finished SqFt4,460 SqFtAbove Grade Finished SqFt2,564 SqFtFinished Basement SqFt1,896 SqFtStories1Lot Size148,413 SqFtStyleSingle Family ResidenceYear Built2015Year Renovated1995CountyWARRENAPN15-02-126-010-0Fireplace TypeHas Fireplace

Schools near 6661 Irwin Simpson Road

This home is within Mason City School District.
Rating
School
Type
Grades
Distance
Mason Early Childhood Center Elementary School
Public - PK to 2
Mason Intermediate Elementary School
Public - 3 to 6
Mason Middle School
Public - 7 to 8
William Mason High School
Public - 9 to 12
Rating
School
Distance
Mason Early Childhood Center Elementary School
PublicPK to 2

Mason Intermediate Elementary School
Public3 to 6

Mason Middle School
Public7 to 8

William Mason High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Explore Nearby Homes

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Berkshire Hathaway HomeService

The data relating to real estate for sale on this website comes in part from the Broker Reciprocity programs of the MLS of Greater Cincinnati, Inc.. Those listings held by brokerage firms other than Compass and its related brokerages, are marked with the Broker Reciprocity logo and house icon. The properties displayed may not be all of the properties available through Broker Reciprocity. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Compass and its related brokerages, does not display the entire Cincinnati MLS Broker Reciprocity™ database on this web site. The listings of some real estate brokerage firms have been excluded. Copyright 2026, MLS of Greater Cincinnati, Inc. All rights reserved