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Single Family ResidenceResidential
$550,662$112 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $394,500 on Aug 15, 2017

821 GREENSPIRE CT

DAYTON, OH 45459
4
Beds
3.5
Baths
4,927 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$551K
$482K low$619K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$394,500 · Aug 15, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,364 (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.$184,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,170
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$527,350

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.46
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood / Spot
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 412 ft²Patio · 140 ft²Porch · 62 ft²

Transaction History(2)

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
Watts Middle SchoolB+
Middle · Grades 6–8 · 1.5 mi
E
Centerville Primary Village North
Elementary · Grades PK–1 · 2.1 mi
H
Centerville High SchoolA-
High · Grades 9–12 · 3.1 mi

District: Centerville City School District

Neighborhood · ZIP 45459These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.206
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.28,658
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,041 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,892
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,508
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

821 Greenspire Ct 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 96% of homes in Montgomery County
  • Costs less per square foot than 97% of homes in Dayton 45459
  • Among the largest homes in Montgomery County
  • Has a bigger lot than 86% of homes in Montgomery County
  • Newer than 87% of homes in Dayton 45459

What homes are worth in Dayton 45459

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

This home
$120K$693K

This home is worth more than 92% of homes in Dayton 45459.

How it measures up in Dayton 45459

The dot is this home. The mark in the middle is the typical home in Dayton 45459.

Estimated value$550,662
CheaperTypical $346,815Pricier

Pricier than 92% of homes nearby

Price per ft²$112
CheaperTypical $172Pricier

Pricier than 3% of homes nearby

Living area4,927 ft²
SmallerTypical 2,011 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.46 ac
SmallerTypical 0.37 acBigger

Bigger than 67% of homes nearby

Year built1991
OlderTypical 1973Newer

Newer than 87% of homes nearby

How 821 Greenspire Ct ranks against every home in each area.
MeasureThis homeDayton 45459Montgomery County
Estimated valuepricier than$550,66292% of homes96% of homes
Price per ft²pricier than$1123% of homes30% of homes
Living areabigger than4,927 ft²98% of homesalmost all homes
Lot sizebigger than0.46 ac67% of homes86% of homes
Year builtnewer than199187% of homes86% of homes

About 821 Greenspire Ct

How much is 821 Greenspire Ct, Dayton, OH worth?

The TopHap Estimate for 821 Greenspire Ct, Dayton, OH is $550,662 as of Sep 24, 2026. The likely range is $482,219 to $619,105. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Greenspire Ct, Dayton, OH last sell?

821 Greenspire Ct, Dayton, OH last sold on Aug 15, 2017 for $394,500, according to the county's recorded deed.

How big is 821 Greenspire Ct, Dayton, OH?

821 Greenspire Ct, Dayton, OH has 4 bedrooms, 3.5 bathrooms, 4,927 square feet of living space and a 0.46-acre lot.

When was 821 Greenspire Ct, Dayton, OH built?

821 Greenspire Ct, Dayton, OH was built in 1991, making it 35 years old. It is a ranch home. The building has 1 story.

What schools serve 821 Greenspire Ct, Dayton, OH?

821 Greenspire Ct, Dayton, OH is assigned to Watts Middle School (middle), rated B+; Centerville Primary Village North (elementary); Centerville High School (high), rated A-. All sit in Centerville City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 Greenspire Ct, Dayton, OH compare to other homes in Dayton 45459?

Among the 10,595 homes in Dayton 45459, it is worth more than 92% of them ($550,662 against a typical $346,815), its price per square foot is higher than 3% of them ($112 against a typical $172), it is bigger than 98% of them (4,927 ft² against a typical 2,011 ft²), its lot is bigger than 67% of them (0.46 ac against a typical 0.37 ac) and it is newer than 87% of them (1991 against a typical 1973). Measured against all of Montgomery County, it is worth more than 96% 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 821 Greenspire Ct, Dayton, OH?

The 2024 property tax bill for 821 Greenspire Ct, Dayton, OH was $12,364. The county assessed it at $184,580.

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