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Single Family ResidenceResidential
$432,216$263 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $337,000 on Aug 1, 2023

4811 ALTON DR

TROY, MI 48085
3
Beds
2
Baths
1,644 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.
1972
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

$432K
$407K low$458K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$337,000 · Aug 1, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,097 (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.$154,080 (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.$308,160

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
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 · 126 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 · 0.3 mi
H
Athens High SchoolB
High · Grades 9–12 · 0.5 mi
M
Larson Middle SchoolA+
Middle · Grades 6–8 · 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

4811 Alton 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 more per square foot than 86% of homes in Troy 48085
  • Smaller than 83% of homes in Troy 48085
  • Has a smaller lot than 85% 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
$277K$839K

This home is worth more than 37% 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$432,216
CheaperTypical $472,753Pricier

Pricier than 37% of homes nearby

Price per ft²$263
CheaperTypical $226Pricier

Pricier than 86% of homes nearby

Living area1,644 ft²
SmallerTypical 2,085 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.22 ac
SmallerTypical 0.27 acBigger

Bigger than 15% of homes nearby

Year built1972
OlderTypical 1976Newer

Newer than 36% of homes nearby

How 4811 Alton Dr ranks against every home in each area.
MeasureThis homeTroy 48085Oakland County
Estimated valuepricier than$432,21637% of homes60% of homes
Price per ft²pricier than$26386% of homes77% of homes
Living areabigger than1,644 ft²17% of homes47% of homes
Lot sizebigger than0.22 ac15% of homes33% of homes
Year builtnewer than197236% of homes52% of homes

About 4811 Alton Dr

How much is 4811 Alton Dr, Troy, MI worth?

The TopHap Estimate for 4811 Alton Dr, Troy, MI is $432,216 as of Oct 21, 2026. The likely range is $406,679 to $457,753. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4811 Alton Dr, Troy, MI last sell?

4811 Alton Dr, Troy, MI last sold on Aug 1, 2023 for $337,000, according to the county's recorded deed.

How big is 4811 Alton Dr, Troy, MI?

4811 Alton Dr, Troy, MI has 3 bedrooms, 2 bathrooms, 1,644 square feet of living space and a 0.22-acre lot.

When was 4811 Alton Dr, Troy, MI built?

4811 Alton Dr, Troy, MI was built in 1972, making it 54 years old. It is a ranch home. The building has 1 story.

What schools serve 4811 Alton Dr, Troy, MI?

4811 Alton Dr, Troy, MI is assigned to Costello Elementary School (elementary), rated A+; Athens High School (high), rated B; Larson Middle School (middle), rated A+. All sit in Troy School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4811 Alton Dr, Troy, MI compare to other homes in Troy 48085?

Among the 9,530 homes in Troy 48085, it is worth more than 37% of them ($432,216 against a typical $472,753), its price per square foot is higher than 86% of them ($263 against a typical $226), it is bigger than 17% of them (1,644 ft² against a typical 2,085 ft²), its lot is bigger than 15% of them (0.22 ac against a typical 0.27 ac) and it is newer than 36% of them (1972 against a typical 1976). Measured against all of Oakland County, it is worth more than 60% 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 4811 Alton Dr, Troy, MI?

The 2025 property tax bill for 4811 Alton Dr, Troy, MI was $5,097. The county assessed it at $154,080.

More homes on Alton Dr

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