Google street view image for 6529 Irwin Simpson Rd, Mason, OH 45040

Off market mar 1994 for $113K

$1,696,378

Est. refi paymentEst. refi $765/mo

•

5.5 ba

•

7,851

sq ft

6529 Irwin Simpson Rd, Mason, OH 45040

About this home

6529 Irwin Simpson Rd is a 7,851 square foot house on a 4.32 acre lot with 4 bedrooms and 5.5 bathrooms. - it last sold on March 30, 1994 for $113,000. Based on Redfin's Mason data, we estimate the home's value is $1,696,378.

Single-familyProperty Type

1994Year Built

4.32 acresLot Size

$216Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,696,378

$1.6M since sold in March 1994$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 109.1% higher than the average sale price ($811K) of 6 comparable homes.

SOLD MAY 28, 2026
$1,530,000
A
4 beds5 baths5,055 sq ft
6661 Irwin Spimpson Rd, Mason, OH 45040
SOLD AUG 31, 2026
$585,000
B
4 beds3.5 baths2,608 sq ft
8896 Charleston Woods Dr, Mason, OH 45040
SOLD JUL 7, 2026
$642,000
C
4 beds3.5 baths3,448 sq ft
8706 Charleston Ridge Dr, Mason, OH 45040
SOLD AUG 31, 2026
$470,000
D
4 beds2.5 baths2,196 sq ft
9636 Coventry Ct, Mason, OH 45040
SOLD SEP 3, 2026
$1,175,000
E
4 beds2.5 baths2,870 sq ft
6208 Snidercrest Dr, Mason, OH 45040
SOLD SEP 29, 2026
$465,000
F
4 beds3 baths2,747 sq ft
9899 Cedar Knoll Dr, Mason, OH 45040

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Earn from this home

Sell

$1,596,921

Est. take-home

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Est. cash available

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Rent

$6,288/mo

Redfin rental estimate

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Market trends in 45040, OH

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.2%

0.2% MoM

Median sale price

$485K

$10K MoM

Avg. days on market

47d

1 days MoM

Recently sold homes

197

38 MoM

New listings for sale

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$839,000
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6625 Rosemont Ln, Mason, OH 45040
OPEN SUN, 2PM TO 4PM
$689,900
4 beds2.5 baths3,033 sq ft
6858 Man O War Ln, Mason, OH 45040
OPEN SAT, 12PM TO 2PM
$625,000
4 beds3 baths2,886 sq ft
4007 Top Flite Ln, Mason, OH 45040
LISTED BY REDFIN
$260,000
3 beds1 bath900 sq ft
209 E Circle Dr, Mason, OH 45040
OPEN SAT, 12PM TO 1PM
$432,000
3 beds2.5 baths1,647 sq ft
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337 Walnut Ln, Mason, OH 45040
OPEN SAT, 12PM TO 1:30PM
$225,000
2 beds2 baths1,132 sq ft
4906 Bordeaux Ln, Mason, OH 45040
OPEN SUN, 12PM TO 1:30PM
$375,000
2 beds2 baths1,622 sq ft
4413 Black Oak Ln, Mason, OH 45040
See all

Provided by Redfin

Sale history for 6529 Irwin Simpson Rd

Tax history for 6529 Irwin Simpson Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Sq. Ft: 2,818
Basement Finish: Finished
Basement Type: Full

Bathroom Information
# of Full Baths: 5
# of 1/2 Baths: 1
# of Bathroom Fixtures: 19

Heating & Cooling
Heating Type: Heat Pump

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Concrete
Construction Type: Frame
Exterior Wall: Wood Siding
Building Type: Single Family

Pool Information
Has Pool

Property Information
Living Sq. Ft: 7,851
Building Sq. Ft: 9,051
Legal Description: 2 -3-2 4.3240 AC.

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,200
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 188,353
Municipality Name: DEERFIELD TWP
Acres: 4.324
State Use Description: SGL FAM DWG 0-9.99 AC

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 5.5
Sq. Ft.: 7,851
Stories: —
Lot Size: 4.32 acres
Style: Single Family Residential
Year Built: 1994
Year Renovated: —
County: Warren County
APN: 15021260250

Home facts updated by county records on Sep 8, 2026

Around this home

Schools

Mason Intermediate Elementary School

Public 3-6 • Assigned • 3.3mi

9/10

Mason Middle School

Public 7-8 • Assigned • 3.3mi

8/10

William Mason High School

Public 9-12 • Assigned • 3.7mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 102° expected this year, 17 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Mason, OH • 45040

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 3.1 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

3.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.61M – $1.95M

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New listings for sale in 45040

OPEN TODAY, 5PM TO 7PM

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OPEN SAT, 11AM TO 12:30PM

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NEW 16 HRS AGO

$839,000

5 beds3.5 baths3,734 sq ft

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OPEN SUN, 2PM TO 4PM

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4 beds2.5 baths3,033 sq ft

6858 Man O War Ln, Mason, OH 45040

OPEN SAT, 12PM TO 2PM

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$260,000

3 beds1 bath900 sq ft

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OPEN SAT, 12PM TO 1PM

$432,000

3 beds2.5 baths1,647 sq ft

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OPEN SAT, 12PM TO 1:30PM

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Home values near 6529 Irwin Simpson Rd

Data from public records.

Address	Redfin Estimate
6529 Irwin Simpson Rd, Mason, OH 4 Beds \| 5.5 Baths \| 7851 Sq. Ft.	$1,943,204
6625 Irwin Simpson Rd, Mason, OH 4 Beds \| 4 Baths \| 4790 Sq. Ft.	$1,996,679

Address	Redfin Estimate
6585 Irwin Simpson Rd, Mason, OH 4 Beds \| 3.5 Baths \| 4960 Sq. Ft.	$1,212,583
6471 Irwin Simpson Rd, Mason, OH 4 Beds \| 4 Baths \| 5378 Sq. Ft.	$1,028,780

Address	Redfin Estimate
6661 Irwin Simpson Rd, Mason, OH 4 Beds \| 5 Baths \| 5055 Sq. Ft.	$1,418,743
6529 Irwin Simpson Rd, Mason, OH 4 Beds \| 5.5 Baths \| 7851 Sq. Ft.	$1,651,537

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