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Single Family ResidenceResidential
$353,296$133 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

6380 PLANK RD

COTTRELLVILLE, MI 48039
2.5
Baths
2,658 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.
5.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$353K
$311K low$395K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,101 (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.$241,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$242,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$482,400

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Single Family Residence
CountyST. CLAIR
Lot (acres)The size of the land the home sits on, from county records.5.23
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

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

H
Marine City High SchoolC+
High · Grades 9–12 · 2.9 mi
M
Marine City Middle SchoolC+
Middle · Grades 6–8 · 3.0 mi
E
Palms Elementary SchoolB
Elementary · Grades KG–5 · 3.3 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%

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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

6380 Plank 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 81% of homes in Marine City 48039
  • Costs less per square foot than 73% of homes in Marine City 48039
  • Bigger than 94% of homes in Marine City 48039
  • Has a bigger lot than 89% of homes in Marine City 48039

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
$91K$636K

This home is worth more than 81% 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$353,296
CheaperTypical $209,343Pricier

Pricier than 81% of homes nearby

Price per ft²$133
CheaperTypical $163Pricier

Pricier than 27% of homes nearby

Living area2,658 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 94% of homes nearby

Lot size5.23 ac
SmallerTypical 0.23 acBigger

Bigger than 89% of homes nearby

How 6380 Plank Rd ranks against every home in each area.
MeasureThis homeMarine City 48039St. Clair County
Estimated valuepricier than$353,29681% of homes79% of homes
Price per ft²pricier than$13327% of homes27% of homes
Living areabigger than2,658 ft²94% of homes93% of homes
Lot sizebigger than5.23 ac89% of homes86% of homes

About 6380 Plank Rd

How much is 6380 Plank Rd, Cottrellville, MI worth?

The TopHap Estimate for 6380 Plank Rd, Cottrellville, MI is $353,296 as of Oct 21, 2026. The likely range is $311,333 to $395,259. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6380 Plank Rd, Cottrellville, MI last sell?

6380 Plank Rd, Cottrellville, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6380 Plank Rd, Cottrellville, MI?

6380 Plank Rd, Cottrellville, MI has 2.5 bathrooms, 2,658 square feet of living space and a 5.23-acre lot.

What schools serve 6380 Plank Rd, Cottrellville, MI?

6380 Plank Rd, Cottrellville, MI is assigned to Marine City High School (high), rated C+; Marine City Middle School (middle), rated C+; Palms Elementary School (elementary), rated B. All sit in East China School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6380 Plank Rd, Cottrellville, MI compare to other homes in Marine City 48039?

Among the 3,259 homes in Marine City 48039, it is worth more than 81% of them ($353,296 against a typical $209,343), its price per square foot is higher than 27% of them ($133 against a typical $163), it is bigger than 94% of them (2,658 ft² against a typical 1,400 ft²) and its lot is bigger than 89% of them (5.23 ac against a typical 0.23 ac). Measured against all of St. Clair County, it is worth more than 79% 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 6380 Plank Rd, Cottrellville, MI?

The 2025 property tax bill for 6380 Plank Rd, Cottrellville, MI was $4,101. The county assessed it at $241,200.

More homes on Plank Rd

Closest homes

More homes in Cottrellville 48039

Assigned schools

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