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Residential - Vacant LandResidential
$178,689
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 73How 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

8310 RIVER RD

COTTRELLVILLE, MI 48039
0
Baths

Valuation

$179K
$131K low$227K high
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.$178,689
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$142,951

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$37,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$37,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
68
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountySt. Clair

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 · 3.0 mi
M
Marine City Middle SchoolC+
Middle · Grades 6–8 · 3.5 mi
H
Marine City High SchoolB+
High · Grades 9–12 · 3.5 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.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

8310 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.

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 40% 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$178,689
CheaperTypical $199,992Pricier

Pricier than 40% of homes nearby

How 8310 River Rd ranks against every home in each area.
MeasureThis homeMarine City 48039St. Clair County
Estimated valuepricier than$178,68940% of homes36% of homes

About 8310 River Rd

How much is 8310 River Rd, Cottrellville, MI worth?

The TopHap Estimate for 8310 River Rd, Cottrellville, MI is $178,689 as of Jul 14, 2026. The likely range is $130,846 to $226,532. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8310 River Rd, Cottrellville, MI last sell?

8310 River Rd, Cottrellville, MI last sold on Feb 6, 2025, according to the county's recorded deed.

What schools serve 8310 River Rd, Cottrellville, MI?

8310 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.

Closest homes

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Assigned schools

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