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Bungalow (Residential)Residential
$378,636$155 / 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 84How 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

8529 THORNTREE DR

GROSSE ILE, MI 48138
2.5
Baths
2,436 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
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

$379K
$317K low$440K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,172 (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.$185,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$370,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Bungalow (Residential)
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyWAYNE
Lot (acres)The size of the land the home sits on, from county records.0.37
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Grosse Ile High SchoolB+
High · Grades 9–12 · 0.4 mi
M
Grosse Ile Middle SchoolA-
Middle · Grades 6–8 · 0.5 mi
E
Parke Lane Elementary School
Elementary · Grades PK–5 · 1.0 mi

District: Grosse Ile Township Schools

Neighborhood · ZIP 48138These 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.21
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.9,553
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.614 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,869
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,823
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

8529 Thorntree 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 85% of homes in Wayne County
  • Costs less per square foot than 78% of homes in Grosse Ile 48138
  • Bigger than 91% of homes in Wayne County
  • Has a bigger lot than 92% of homes in Wayne County
  • Newer than 84% of homes in Wayne County

What homes are worth in Grosse Ile 48138

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

This home
$164K$1.1M

This home is worth more than 48% of homes in Grosse Ile 48138.

How it measures up in Grosse Ile 48138

The dot is this home. The mark in the middle is the typical home in Grosse Ile 48138.

Estimated value$378,636
CheaperTypical $383,973Pricier

Pricier than 48% of homes nearby

Price per ft²$155
CheaperTypical $184Pricier

Pricier than 22% of homes nearby

Living area2,436 ft²
SmallerTypical 2,126 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.37 ac
SmallerTypical 0.42 acBigger

Bigger than 28% of homes nearby

Year built1976
OlderTypical 1971Newer

Newer than 57% of homes nearby

How 8529 Thorntree Dr ranks against every home in each area.
MeasureThis homeGrosse Ile 48138Wayne County
Estimated valuepricier than$378,63648% of homes85% of homes
Price per ft²pricier than$15522% of homes55% of homes
Living areabigger than2,436 ft²64% of homes91% of homes
Lot sizebigger than0.37 ac28% of homes92% of homes
Year builtnewer than197657% of homes84% of homes

About 8529 Thorntree Dr

How much is 8529 Thorntree Dr, Grosse Ile, MI worth?

The TopHap Estimate for 8529 Thorntree Dr, Grosse Ile, MI is $378,636 as of Sep 24, 2026. The likely range is $316,817 to $440,455. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8529 Thorntree Dr, Grosse Ile, MI last sell?

8529 Thorntree Dr, Grosse Ile, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8529 Thorntree Dr, Grosse Ile, MI?

8529 Thorntree Dr, Grosse Ile, MI has 2.5 bathrooms, 2,436 square feet of living space and a 0.37-acre lot.

When was 8529 Thorntree Dr, Grosse Ile, MI built?

8529 Thorntree Dr, Grosse Ile, MI was built in 1976, making it 50 years old. It is a bungalow home. The building has 1 story.

What schools serve 8529 Thorntree Dr, Grosse Ile, MI?

8529 Thorntree Dr, Grosse Ile, MI is assigned to Grosse Ile High School (high), rated B+; Grosse Ile Middle School (middle), rated A-; Parke Lane Elementary School (elementary). All sit in Grosse Ile Township Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8529 Thorntree Dr, Grosse Ile, MI compare to other homes in Grosse Ile 48138?

Among the 4,441 homes in Grosse Ile 48138, it is worth more than 48% of them ($378,636 against a typical $383,973), its price per square foot is higher than 22% of them ($155 against a typical $184), it is bigger than 64% of them (2,436 ft² against a typical 2,126 ft²), its lot is bigger than 28% of them (0.37 ac against a typical 0.42 ac) and it is newer than 57% of them (1976 against a typical 1971). Measured against all of Wayne County, it is worth more than 85% 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 8529 Thorntree Dr, Grosse Ile, MI?

The 2025 property tax bill for 8529 Thorntree Dr, Grosse Ile, MI was $6,172. The county assessed it at $185,000.

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