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Single Family ResidenceResidential
$455,596$213 / 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
Last sold for $191,500 on Oct 9, 1997

4729 ALTON DR

TROY, MI 48085
3
Beds
2.5
Baths
2,141 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
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

$456K
$421K low$490K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$191,500 · Oct 9, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,581 (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.$174,870 (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.$349,740

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.0.28
ConstructionThe main material the home's frame and walls are built from.Brick
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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.Deck · 230 ft²Patio · 230 ft²Porch · 60 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 · 0.4 mi
M
Larson Middle SchoolA+
Middle · Grades 6–8 · 0.5 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

4729 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 less per square foot than 72% of homes in Troy 48085
  • Bigger than 66% of homes in Oakland County
  • Older than 70% 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
$267K$818K

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$455,596
CheaperTypical $476,166Pricier

Pricier than 44% of homes nearby

Price per ft²$213
CheaperTypical $228Pricier

Pricier than 28% of homes nearby

Living area2,141 ft²
SmallerTypical 2,083 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.28 ac
SmallerTypical 0.27 acBigger

Bigger than 54% of homes nearby

Year built1971
OlderTypical 1976Newer

Newer than 30% of homes nearby

How 4729 Alton Dr ranks against every home in each area.
MeasureThis homeTroy 48085Oakland County
Estimated valuepricier than$455,59644% of homes64% of homes
Price per ft²pricier than$21328% of homes46% of homes
Living areabigger than2,141 ft²54% of homes66% of homes
Lot sizebigger than0.28 ac54% of homes47% of homes
Year builtnewer than197130% of homes50% of homes

About 4729 Alton Dr

How much is 4729 Alton Dr, Troy, MI worth?

The TopHap Estimate for 4729 Alton Dr, Troy, MI is $455,596 as of Sep 24, 2026. The likely range is $421,367 to $489,825. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4729 Alton Dr, Troy, MI last sell?

4729 Alton Dr, Troy, MI last sold on Oct 9, 1997 for $191,500, according to the county's recorded deed.

How big is 4729 Alton Dr, Troy, MI?

4729 Alton Dr, Troy, MI has 3 bedrooms, 2.5 bathrooms, 2,141 square feet of living space and a 0.28-acre lot.

When was 4729 Alton Dr, Troy, MI built?

4729 Alton Dr, Troy, MI was built in 1971, making it 55 years old. It is a ranch home. The building has 1 story.

What schools serve 4729 Alton Dr, Troy, MI?

4729 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 4729 Alton 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 ($455,596 against a typical $476,166), its price per square foot is higher than 28% of them ($213 against a typical $228), it is bigger than 54% of them (2,141 ft² against a typical 2,083 ft²), its lot is bigger than 54% of them (0.28 ac against a typical 0.27 ac) and it is newer than 30% of them (1971 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 4729 Alton Dr, Troy, MI?

The 2025 property tax bill for 4729 Alton Dr, Troy, MI was $3,581. The county assessed it at $174,870.

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