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Single Family ResidenceResidential
$457,500$216 / 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 92How 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

4857 CALVERT DR

TROY, MI 48085
4
Beds
1.5
Baths
2,114 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$458K
$423K low$492K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,387 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$161,960 (2022)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$323,920

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.Colonial
CountyOAKLAND
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 70 ft²

Transaction History(1)

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.

E
Costello Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
M
Larson Middle SchoolA+
Middle · Grades 6–8 · 0.5 mi
H
Athens High SchoolB
High · Grades 9–12 · 0.6 mi

District: Troy School District

Neighborhood · ZIP 48085These 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.22
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.26,986
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,855 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,711
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,412
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

4857 Calvert 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.

  • Costs less per square foot than 66% of homes in Troy 48085
  • Bigger than 65% of homes in Oakland County
  • Has a smaller lot than 84% of homes in Troy 48085

What homes are worth in Troy 48085

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

This home
$265K$832K

This home is worth more than 44% of homes in Troy 48085.

How it measures up in Troy 48085

The dot is this home. The mark in the middle is the typical home in Troy 48085.

Estimated value$457,500
CheaperTypical $475,740Pricier

Pricier than 44% of homes nearby

Price per ft²$216
CheaperTypical $228Pricier

Pricier than 34% of homes nearby

Living area2,114 ft²
SmallerTypical 2,083 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.22 ac
SmallerTypical 0.27 acBigger

Bigger than 16% of homes nearby

Year built1973
OlderTypical 1976Newer

Newer than 40% of homes nearby

How 4857 Calvert Dr ranks against every home in each area.
MeasureThis homeTroy 48085Oakland County
Estimated valuepricier than$457,50044% of homes64% of homes
Price per ft²pricier than$21634% of homes49% of homes
Living areabigger than2,114 ft²52% of homes65% of homes
Lot sizebigger than0.22 ac16% of homes33% of homes
Year builtnewer than197340% of homes54% of homes

About 4857 Calvert Dr

How much is 4857 Calvert Dr, Troy, MI worth?

The TopHap Estimate for 4857 Calvert Dr, Troy, MI is $457,500 as of Sep 24, 2026. The likely range is $423,128 to $491,872. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4857 Calvert Dr, Troy, MI last sell?

4857 Calvert Dr, Troy, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4857 Calvert Dr, Troy, MI?

4857 Calvert Dr, Troy, MI has 4 bedrooms, 1.5 bathrooms, 2,114 square feet of living space and a 0.22-acre lot.

When was 4857 Calvert Dr, Troy, MI built?

4857 Calvert Dr, Troy, MI was built in 1973, making it 53 years old. It is a colonial home. The building has 1 story.

What schools serve 4857 Calvert Dr, Troy, MI?

4857 Calvert Dr, Troy, MI is assigned to Costello Elementary School (elementary), rated A+; Larson Middle School (middle), rated A+; Athens High School (high), rated B. All sit in Troy School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4857 Calvert Dr, Troy, MI compare to other homes in Troy 48085?

Among the 9,530 homes in Troy 48085, it is worth more than 44% of them ($457,500 against a typical $475,740), its price per square foot is higher than 34% of them ($216 against a typical $228), it is bigger than 52% of them (2,114 ft² against a typical 2,083 ft²), its lot is bigger than 16% of them (0.22 ac against a typical 0.27 ac) and it is newer than 40% of them (1973 against a typical 1976). Measured against all of Oakland County, it is worth more than 64% 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 4857 Calvert Dr, Troy, MI?

The 2025 property tax bill for 4857 Calvert Dr, Troy, MI was $3,387. The county assessed it at $161,960.

More homes on Calvert Dr

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