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Single Family ResidenceResidential
$54,434$36 / 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 62How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $110,000 on Jun 30, 2026

7670 RIVER RD

COTTRELLVILLE, MI 48039
1.5
Baths
1,509 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$54K
$34K low$75K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$110,000 · Jun 30, 2026
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.$54,434
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$43,547

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,860 (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.$52,500 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$105,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.29 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyST. CLAIR
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Belle River Elementary SchoolB
Elementary · Grades KG–5 · 2.2 mi
M
Marine City Middle SchoolC+
Middle · Grades 6–8 · 2.7 mi
H
Marine City High SchoolB+
High · Grades 9–12 · 2.7 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.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

7670 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.

  • Among the least valuable homes in Marine City 48039
  • Among the lowest price per square foot in Marine City 48039
  • Has a bigger lot than 69% of homes in Marine City 48039
  • Older than 77% 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
$85K$630K

This home is worth less than almost all 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$54,434
CheaperTypical $200,887Pricier

Cheaper than almost all homes nearby

Price per ft²$36
CheaperTypical $157Pricier

Cheaper than almost all homes nearby

Living area1,509 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 58% of homes nearby

Lot size1 ac
SmallerTypical 0.25 acBigger

Bigger than 69% of homes nearby

Year built1940
OlderTypical 1968Newer

Newer than 28% of homes nearby

How 7670 River Rd ranks against every home in each area.
MeasureThis homeMarine City 48039St. Clair County
Estimated valuepricier than$54,434almost no homesalmost no homes
Price per ft²pricier than$36almost no homesalmost no homes
Living areabigger than1,509 ft²58% of homes51% of homes
Lot sizebigger than1 ac69% of homes63% of homes
Year builtnewer than194028% of homes23% of homes

About 7670 River Rd

How much is 7670 River Rd, Cottrellville, MI worth?

The TopHap Estimate for 7670 River Rd, Cottrellville, MI is $54,434 as of Jun 23, 2026. The likely range is $33,749 to $75,118. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7670 River Rd, Cottrellville, MI last sell?

7670 River Rd, Cottrellville, MI last sold on Jun 30, 2026 for $110,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 7670 River Rd, Cottrellville, MI?

7670 River Rd, Cottrellville, MI has 1.5 bathrooms, 1,509 square feet of living space and a 1.00-acre lot.

When was 7670 River Rd, Cottrellville, MI built?

7670 River Rd, Cottrellville, MI was built in 1940, making it 86 years old.

What schools serve 7670 River Rd, Cottrellville, MI?

7670 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 7670 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 almost none of them ($54,434 against a typical $200,887), its price per square foot is higher than almost none of them ($36 against a typical $157), it is bigger than 58% of them (1,509 ft² against a typical 1,400 ft²), its lot is bigger than 69% of them (1 ac against a typical 0.25 ac) and it is newer than 28% of them (1940 against a typical 1968). Measured against all of St. Clair County, it is worth more than almost no 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 7670 River Rd, Cottrellville, MI?

The 2025 property tax bill for 7670 River Rd, Cottrellville, MI was $1,860. The county assessed it at $52,500.

Closest homes

More homes in Cottrellville 48039

Assigned schools

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