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Single Family ResidenceResidential
$105,646$55 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $40,500 on Jun 25, 2009

505 STATE ST

ALGONAC, MI 48001
1
Baths
1,906 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$106K
$98K low$113K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,500 · Jun 25, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,057 (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.$66,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$62,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$132,000

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.8 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.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
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.0.21
HeatingThe type of heating system in the home.Baseboard
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Millside Elementary School
Elementary · Grades PK–1 · 1.0 mi
M
Algonac Juniorsenior High SchoolC+
Middle · Grades 7–12 · 2.2 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

505 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 93% of homes in Algonac 48001
  • Among the lowest price per square foot in Algonac 48001
  • Bigger than 76% of homes in Algonac 48001
  • Has a smaller lot than 73% of homes in St. Clair County

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
$43K$718K

This home is worth more than 7% 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$105,646
CheaperTypical $240,711Pricier

Pricier than 7% of homes nearby

Price per ft²$55
CheaperTypical $175Pricier

Cheaper than almost all homes nearby

Living area1,906 ft²
SmallerTypical 1,465 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.21 ac
SmallerTypical 0.23 acBigger

Bigger than 45% of homes nearby

Year built1972
OlderTypical 1978Newer

Newer than 38% of homes nearby

How 505 State St ranks against every home in each area.
MeasureThis homeAlgonac 48001St. Clair County
Estimated valuepricier than$105,6467% of homes8% of homes
Price per ft²pricier than$55almost no homesalmost no homes
Living areabigger than1,906 ft²76% of homes74% of homes
Lot sizebigger than0.21 ac45% of homes27% of homes
Year builtnewer than197238% of homes49% of homes

About 505 State St

How much is 505 State St, Algonac, MI worth?

The TopHap Estimate for 505 State St, Algonac, MI is $105,646 as of Sep 24, 2026. The likely range is $98,013 to $113,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 State St, Algonac, MI last sell?

505 State St, Algonac, MI last sold on Jun 25, 2009 for $40,500, according to the county's recorded deed.

How big is 505 State St, Algonac, MI?

505 State St, Algonac, MI has 1 bathrooms, 1,906 square feet of living space and a 0.21-acre lot.

When was 505 State St, Algonac, MI built?

505 State St, Algonac, MI was built in 1972, making it 54 years old. It is a ranch home. The building has 1 story.

What schools serve 505 State St, Algonac, MI?

505 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 505 State St, Algonac, MI compare to other homes in Algonac 48001?

Among the 6,352 homes in Algonac 48001, it is worth more than 7% of them ($105,646 against a typical $240,711), its price per square foot is higher than almost none of them ($55 against a typical $175), it is bigger than 76% of them (1,906 ft² against a typical 1,465 ft²), its lot is bigger than 45% of them (0.21 ac against a typical 0.23 ac) and it is newer than 38% of them (1972 against a typical 1978). Measured against all of St. Clair County, it is worth more than 8% 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 505 State St, Algonac, MI?

The 2025 property tax bill for 505 State St, Algonac, MI was $2,057. The county assessed it at $66,000.

More homes on State St

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Assigned schools

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