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Single Family ResidenceResidential
$326,514$235 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $169,000 on Jan 7, 2010

8105 RIVER RD

COTTRELLVILLE, MI 48039
3
Beds
1
Baths
1,392 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
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

$327K
$314K low$339K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$169,000 · Jan 7, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$149,114
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$119,291
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.57%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$177,400
ROCKET MORTGAGE LLC · recorded Sep 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,503 (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.$128,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$256,400

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
CountySt. Clair
Lot (acres)The size of the land the home sits on, from county records.0.27
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Belle River Elementary SchoolB
Elementary · Grades KG–5 · 2.9 mi
M
Marine City Middle SchoolC+
Middle · Grades 6–8 · 3.3 mi
H
Marine City High SchoolB+
High · Grades 9–12 · 3.4 mi

District: East China School District

Neighborhood · ZIP 48039These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
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.7,472
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.301 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,912
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.53%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

8105 River Rd 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 79% of homes in Marine City 48039
  • Costs more per square foot than 91% of homes in Marine City 48039
  • Has a smaller lot than 65% of homes in St. Clair County

What homes are worth in Marine City 48039

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

This home
$83K$609K

This home is worth more than 79% of homes in Marine City 48039.

How it measures up in Marine City 48039

The dot is this home. The mark in the middle is the typical home in Marine City 48039.

Estimated value$326,514
CheaperTypical $199,992Pricier

Pricier than 79% of homes nearby

Price per ft²$235
CheaperTypical $156Pricier

Pricier than 91% of homes nearby

Living area1,392 ft²
SmallerTypical 1,396 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.27 ac
SmallerTypical 0.25 acBigger

Bigger than 51% of homes nearby

Year built1970
OlderTypical 1968Newer

Newer than 53% of homes nearby

How 8105 River Rd ranks against every home in each area.
MeasureThis homeMarine City 48039St. Clair County
Estimated valuepricier than$326,51479% of homes78% of homes
Price per ft²pricier than$23591% of homes91% of homes
Living areabigger than1,392 ft²50% of homes42% of homes
Lot sizebigger than0.27 ac51% of homes35% of homes
Year builtnewer than197053% of homes48% of homes

About 8105 River Rd

How much is 8105 River Rd, Cottrellville, MI worth?

The TopHap Estimate for 8105 River Rd, Cottrellville, MI is $326,514 as of Jul 14, 2026. The likely range is $314,459 to $338,569. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8105 River Rd, Cottrellville, MI last sell?

8105 River Rd, Cottrellville, MI last sold on Jan 7, 2010 for $169,000, according to the county's recorded deed.

How big is 8105 River Rd, Cottrellville, MI?

8105 River Rd, Cottrellville, MI has 3 bedrooms, 1 bathrooms, 1,392 square feet of living space and a 0.27-acre lot.

When was 8105 River Rd, Cottrellville, MI built?

8105 River Rd, Cottrellville, MI was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 8105 River Rd, Cottrellville, MI?

8105 River Rd, Cottrellville, MI is assigned to Belle River Elementary School (elementary), rated B; Marine City Middle School (middle), rated C+; Marine City High School (high), rated B+. All sit in East China School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8105 River Rd, Cottrellville, MI compare to other homes in Marine City 48039?

Among the 3,253 homes in Marine City 48039, it is worth more than 79% of them ($326,514 against a typical $199,992), its price per square foot is higher than 91% of them ($235 against a typical $156), it is bigger than 50% of them (1,392 ft² against a typical 1,396 ft²), its lot is bigger than 51% of them (0.27 ac against a typical 0.25 ac) and it is newer than 53% of them (1970 against a typical 1968). Measured against all of St. Clair County, it is worth more than 78% 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 8105 River Rd, Cottrellville, MI?

The 2024 property tax bill for 8105 River Rd, Cottrellville, MI was $8,503. The county assessed it at $128,200.

Closest homes

More homes in Cottrellville 48039

Assigned schools

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