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Single Family ResidenceResidential
$175,454$164 / 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 89How 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

840 SAINT LAWRENCE ST

MARYSVILLE, MI 48040
3
Beds
1.5
Baths
1,068 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$175K
$156K low$195K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,753 (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.$110,700 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$99,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$221,400

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.4 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
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.0.15
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(2)

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
Morton Elementary SchoolA-
Elementary · Grades PK–5 · 0.2 mi
M
Marysville Middle SchoolB
Middle · Grades 6–8 · 0.4 mi
H
Marysville High SchoolA-
High · Grades 9–12 · 0.6 mi

District: Marysville Public Schools

Neighborhood · ZIP 48040These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.9,938
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,228 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,621
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,732
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

840 Saint Lawrence 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.

  • Costs more per square foot than 81% of homes in Marysville 48040
  • Smaller than 82% of homes in St. Clair County
  • Has a smaller lot than 91% of homes in Marysville 48040

What homes are worth in Marysville 48040

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

This home
$63K$382K

This home is worth more than 48% of homes in Marysville 48040.

How it measures up in Marysville 48040

The dot is this home. The mark in the middle is the typical home in Marysville 48040.

Estimated value$175,454
CheaperTypical $179,654Pricier

Pricier than 48% of homes nearby

Price per ft²$164
CheaperTypical $129Pricier

Pricier than 81% of homes nearby

Living area1,068 ft²
SmallerTypical 1,312 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.15 ac
SmallerTypical 0.24 acBigger

Bigger than 9% of homes nearby

Year built1984
OlderTypical 1977Newer

Newer than 60% of homes nearby

How 840 Saint Lawrence St ranks against every home in each area.
MeasureThis homeMarysville 48040St. Clair County
Estimated valuepricier than$175,45448% of homes38% of homes
Price per ft²pricier than$16481% of homes69% of homes
Living areabigger than1,068 ft²27% of homes18% of homes
Lot sizebigger than0.15 ac9% of homes17% of homes
Year builtnewer than198460% of homes62% of homes

About 840 Saint Lawrence St

How much is 840 Saint Lawrence St, Marysville, MI worth?

The TopHap Estimate for 840 Saint Lawrence St, Marysville, MI is $175,454 as of Aug 30, 2026. The likely range is $155,567 to $195,341. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 840 Saint Lawrence St, Marysville, MI last sell?

840 Saint Lawrence St, Marysville, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 840 Saint Lawrence St, Marysville, MI?

840 Saint Lawrence St, Marysville, MI has 3 bedrooms, 1.5 bathrooms, 1,068 square feet of living space and a 0.15-acre lot.

When was 840 Saint Lawrence St, Marysville, MI built?

840 Saint Lawrence St, Marysville, MI was built in 1984, making it 42 years old. It is a ranch home. The building has 1 story.

What schools serve 840 Saint Lawrence St, Marysville, MI?

840 Saint Lawrence St, Marysville, MI is assigned to Morton Elementary School (elementary), rated A-; Marysville Middle School (middle), rated B; Marysville High School (high), rated A-. All sit in Marysville Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 Saint Lawrence St, Marysville, MI compare to other homes in Marysville 48040?

Among the 4,159 homes in Marysville 48040, it is worth more than 48% of them ($175,454 against a typical $179,654), its price per square foot is higher than 81% of them ($164 against a typical $129), it is bigger than 27% of them (1,068 ft² against a typical 1,312 ft²), its lot is bigger than 9% of them (0.15 ac against a typical 0.24 ac) and it is newer than 60% of them (1984 against a typical 1977). Measured against all of St. Clair County, it is worth more than 38% 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 840 Saint Lawrence St, Marysville, MI?

The 2025 property tax bill for 840 Saint Lawrence St, Marysville, MI was $2,753. The county assessed it at $110,700.

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