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Single Family ResidenceResidential
$570,886$187 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $360,000 on May 28, 2020

4331 FLAGSTONE DR

MASON, OH 45040
4
Beds
3 / 1
Baths
3,053 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$571K
$515K low$627K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$360,000 · May 28, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,287 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$154,893 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,138
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,755
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$126,175
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$442,550

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWarren
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 24 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Mason Middle SchoolA-
Middle · Grades 7–8 · 0.4 mi
H
Mason High SchoolA
High · Grades 9–12 · 0.5 mi
E
Mason Early Childhood Center
Elementary · Grades PK–2 · 2.2 mi

District: Mason City School District

Neighborhood · ZIP 45040These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.213
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.59,829
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,962 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$127,727
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,618
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

Owner Tools

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4331 Flagstone Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 77% of homes in Warren County
  • Costs less per square foot than 83% of homes in Mason 45040
  • Bigger than 86% of homes in Warren County
  • Has a smaller lot than 72% of homes in Mason 45040
  • Newer than 73% of homes in Mason 45040

What homes are worth in Mason 45040

Each bar is how many homes fall in that price range. The marker is this home.

This home
$179K$1.3M

This home is worth more than 60% of homes in Mason 45040.

How it measures up in Mason 45040

The dot is this home. The mark in the middle is the typical home in Mason 45040.

Estimated value$570,886
CheaperTypical $501,000Pricier

Pricier than 60% of homes nearby

Price per ft²$187
CheaperTypical $227Pricier

Pricier than 17% of homes nearby

Living area3,053 ft²
SmallerTypical 2,210 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.24 ac
SmallerTypical 0.34 acBigger

Bigger than 28% of homes nearby

Year built2002
OlderTypical 1998Newer

Newer than 73% of homes nearby

How 4331 Flagstone Dr ranks against every home in each area.
MeasureThis homeMason 45040Warren County
Estimated valuepricier than$570,88660% of homes77% of homes
Price per ft²pricier than$18717% of homes32% of homes
Living areabigger than3,053 ft²75% of homes86% of homes
Lot sizebigger than0.24 ac28% of homes32% of homes
Year builtnewer than200273% of homes68% of homes

About 4331 Flagstone Dr

How much is 4331 Flagstone Dr, Mason, OH worth?

The TopHap Estimate for 4331 Flagstone Dr, Mason, OH is $570,886 as of Aug 30, 2026. The likely range is $515,060 to $626,712. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4331 Flagstone Dr, Mason, OH last sell?

4331 Flagstone Dr, Mason, OH last sold on May 28, 2020 for $360,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4331 Flagstone Dr, Mason, OH?

4331 Flagstone Dr, Mason, OH has 4 bedrooms, 3 bathrooms, 3,053 square feet of living space and a 0.24-acre lot.

When was 4331 Flagstone Dr, Mason, OH built?

4331 Flagstone Dr, Mason, OH was built in 2002, making it 24 years old. The building has 2 stories.

What schools serve 4331 Flagstone Dr, Mason, OH?

4331 Flagstone Dr, Mason, OH is assigned to Mason Middle School (middle), rated A-; Mason High School (high), rated A; Mason Early Childhood Center (elementary). All sit in Mason City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4331 Flagstone Dr, Mason, OH compare to other homes in Mason 45040?

Among the 19,206 homes in Mason 45040, it is worth more than 60% of them ($570,886 against a typical $501,000), its price per square foot is higher than 17% of them ($187 against a typical $227), it is bigger than 75% of them (3,053 ft² against a typical 2,210 ft²), its lot is bigger than 28% of them (0.24 ac against a typical 0.34 ac) and it is newer than 73% of them (2002 against a typical 1998). Measured against all of Warren County, it is worth more than 77% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4331 Flagstone Dr, Mason, OH?

The 2024 property tax bill for 4331 Flagstone Dr, Mason, OH was $6,287. The county assessed it at $154,893.

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