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Single Family ResidenceResidential
$89,384$72 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

809 STATE ST

ALGONAC, MI 48001
3
Beds
2
Baths
1,248 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$89K
$81K low$98K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,816 (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.$70,600 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$68,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$141,200

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.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.17
HeatingThe type of heating system in the home.Hot Water
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.

E
Millside Elementary School
Elementary · Grades PK–1 · 0.9 mi
M
Algonac Juniorsenior High SchoolC+
Middle · Grades 7–12 · 2.3 mi

District: Algonac Community School District

Neighborhood · ZIP 48001These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.11,036
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.333 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,096
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,758
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

809 State St 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 less than 94% of homes in Algonac 48001
  • Costs less per square foot than 97% of homes in Algonac 48001
  • Smaller than 69% of homes in St. Clair County
  • Has a smaller lot than 80% of homes in St. Clair County
  • Older than 91% of homes in Algonac 48001

What homes are worth in Algonac 48001

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

This home
$52K$741K

This home is worth more than 6% of homes in Algonac 48001.

How it measures up in Algonac 48001

The dot is this home. The mark in the middle is the typical home in Algonac 48001.

Estimated value$89,384
CheaperTypical $224,994Pricier

Pricier than 6% of homes nearby

Price per ft²$72
CheaperTypical $163Pricier

Pricier than 3% of homes nearby

Living area1,248 ft²
SmallerTypical 1,464 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.17 ac
SmallerTypical 0.23 acBigger

Bigger than 23% of homes nearby

Year built1935
OlderTypical 1978Newer

Newer than 9% of homes nearby

How 809 State St ranks against every home in each area.
MeasureThis homeAlgonac 48001St. Clair County
Estimated valuepricier than$89,3846% of homes6% of homes
Price per ft²pricier than$723% of homes5% of homes
Living areabigger than1,248 ft²35% of homes31% of homes
Lot sizebigger than0.17 ac23% of homes20% of homes
Year builtnewer than19359% of homes20% of homes

About 809 State St

How much is 809 State St, Algonac, MI worth?

The TopHap Estimate for 809 State St, Algonac, MI is $89,384 as of Aug 30, 2026. The likely range is $80,727 to $98,041. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 State St, Algonac, MI last sell?

809 State St, Algonac, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 809 State St, Algonac, MI?

809 State St, Algonac, MI has 3 bedrooms, 2 bathrooms, 1,248 square feet of living space and a 0.17-acre lot.

When was 809 State St, Algonac, MI built?

809 State St, Algonac, MI was built in 1935, making it 91 years old. The building has 2 stories.

What schools serve 809 State St, Algonac, MI?

809 State St, Algonac, MI is assigned to Millside Elementary School (elementary); Algonac Juniorsenior High School (middle), rated C+. All sit in Algonac Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 809 State St, Algonac, MI compare to other homes in Algonac 48001?

Among the 6,356 homes in Algonac 48001, it is worth more than 6% of them ($89,384 against a typical $224,994), its price per square foot is higher than 3% of them ($72 against a typical $163), it is bigger than 35% of them (1,248 ft² against a typical 1,464 ft²), its lot is bigger than 23% of them (0.17 ac against a typical 0.23 ac) and it is newer than 9% of them (1935 against a typical 1978). Measured against all of St. Clair County, it is worth more than 6% 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 809 State St, Algonac, MI?

The 2025 property tax bill for 809 State St, Algonac, MI was $1,816. The county assessed it at $70,600.

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