6661 Irwin Simpson Rd, Mason, OH 45040
What's special
Discover an extraordinary estate in Deerfield Township, gracefully situated on over three acres, offering a harmonious blend of traditional Cape Cod charm and lodge-like luxury. This expansive residence boasts over 5000 square feet of meticulously designed living space across its main and walk-out lower levels. A sprawling front porch, featuring gazebo-like ...
- 4 days |
- 2,997 |
- 173 |
Travel times
Living Room
Kitchen
Primary Bedroom
Zillow last checked: 7 hours ago
Listing updated: April 19, 2026 at 06:58pm
Brian Sharp (937)306-6181,
BHHS Professional Realty
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
- Main level bathrooms: 1
Primary bedroom
- Level: Main
- Dimensions: 17 x 17
Bedroom
- Level: Lower
- Dimensions: 17 x 14
Bedroom
- Level: Lower
- Dimensions: 14 x 14
Bedroom
- Level: Lower
- Dimensions: 13 x 13
Bonus room
- Level: Second
- Dimensions: 35 x 13
Dining room
- Level: Main
- Dimensions: 16 x 16
Entry foyer
- Level: Main
- Dimensions: 9 x 8
Family room
- Level: Lower
- Dimensions: 35 x 21
Florida room
- Level: Main
- Dimensions: 17 x 17
Great room
- Level: Main
- Dimensions: 19 x 17
Kitchen
- Features: Eat-in Kitchen
- Level: Main
- Dimensions: 20 x 20
Office
- Level: Main
- Dimensions: 12 x 12
Utility room
- Level: Main
- Dimensions: 23 x 8
Heating
- Geothermal
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Microwave, Range, Refrigerator, Wine Cooler, Electric Water Heater
Features
- Ceiling Fan(s), Cathedral Ceiling(s), Granite Counters, Kitchen Island, Kitchen/Family Room Combo, Pantry, Walk-In Closet(s)
- Windows: Double Hung, Insulated Windows
- Basement: Full,Finished
- Number of fireplaces: 1
- Fireplace features: One, Gas
Interior area
- Total structure area: 4,460
- Total interior livable area: 4,460 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Four or more Spaces, Garage, Garage Door Opener, Storage
- Garage spaces: 4
Features
- Levels: Two
- Stories: 2
- Patio & porch: Deck, Patio, Porch
- Exterior features: Deck, Fence, Sprinkler/Irrigation, Pool, Porch, Patio
- Pool features: In Ground, Pool
Lot
- Size: 3.41 Acres
Details
- Parcel number: 1502126010
- Zoning: Residential
- Zoning description: Residential
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Frame, Shingle Siding, Synthetic Stucco
Condition
- Year built: 2015
Community & HOA
HOA
- Has HOA: No
Location
- Region: Mason
Financial & listing details
- Price per square foot: $343/sqft
- Tax assessed value: $722,190
- Annual tax amount: $11,005
- Date on market: 4/16/2026
Price history
| Date | Event | Price |
|---|---|---|
| 4/20/2026 | Pending sale | $1,530,000$343/sqft |
Source: | ||
| 4/20/2026 | Listed for sale | $1,530,000$343/sqft |
Source: | ||
| 4/20/2026 | Pending sale | $1,530,000$343/sqft |
Source: | ||
| 4/16/2026 | Listed for sale | $1,530,000+393.5%$343/sqft |
Source: | ||
| 6/11/2013 | Sold | $310,000+50.5%$70/sqft |
Source: Public Record Report a problem | ||
| 2/22/2013 | Sold | $206,000-34.6%$46/sqft |
Source: Public Record Report a problem | ||
| 6/7/2002 | Sold | $315,000+26%$71/sqft |
Source: | ||
| 4/3/2002 | Sold | $250,000-13.8%$56/sqft |
Source: Public Record Report a problem | ||
| 9/5/1996 | Sold | $290,000$65/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $11,005 -1.6% | $252,770 +19.3% |
| 2023 | $11,186 +1.8% | $211,840 |
| 2022 | $10,993 +5.2% | $211,840 0% |
| 2021 | $10,450 +4.2% | $211,841 +23% |
| 2020 | $10,032 +7.7% | $172,228 |
| 2019 | $9,313 -5.3% | $172,228 |
| 2018 | $9,838 +4.2% | $172,228 +13.2% |
| 2017 | $9,439 +10% | $152,082 +7.2% |
| 2016 | $8,582 +607.4% | $141,834 +609.3% |
| 2015 | $1,213 -1.1% | $19,996 +7.1% |
| 2014 | $1,226 -80.6% | $18,670 -84% |
| 2013 | $6,336 +2.6% | $116,440 |
| 2012 | $6,177 -1% | $116,440 +0.8% |
| 2011 | $6,242 +2.8% | $115,520 |
| 2010 | $6,070 +1.9% | $115,520 |
| 2009 | $5,959 -1.9% | $115,520 |
| 2008 | $6,075 | $115,520 |
| 2007 | -- | $115,520 +7.7% |
| 2006 | -- | $107,260 +6.2% |
| 2005 | -- | $101,030 |
Find assessor info on the county website
Monthly payment
Estimated market value
$1,439,400
$1.37M - $1.51M
$4,373/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Neighborhood: 45040
Nearby schools
GreatSchools rating
- 9/10Mason Intermediate Elementary SchoolGrades: 3-6Distance: 3.4 mi
- 7/10Mason Middle SchoolGrades: 7-8Distance: 3.4 mi
- 9/10William Mason High SchoolGrades: 9-12Distance: 3.7 mi
Schools provided by the listing agent
- District: Mason
Source: DABR MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
- Ohio
- Warren County
- Mason
- 45040
- 6661 Irwin Simpson Rd