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Single Family ResidenceResidential
$157,144$151 / 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 Sep 24, 2026

420 SAINT MARYS AVE

MONROE, MI 48162
3
Beds
1
Baths
1,044 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.
1928
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$157K
$139K low$175K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,532 (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.$88,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$81,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$177,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyMONROE
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 81 ft²Patio · 273 ft²Porch · 282 ft²

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

M
Monroe Middle SchoolB-
Middle · Grades 7–8 · 0.8 mi
E
Manor Elementary SchoolB-
Elementary · Grades KG–6 · 1.4 mi
H
Monroe High School
High · Grades 9–12 · 2.1 mi

District: Monroe Public Schools

Neighborhood · ZIP 48162These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.29,061
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.496 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,408
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,227
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

420 Saint Marys Ave 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 86% of homes in Monroe 48162
  • Costs less per square foot than 68% of homes in Monroe County
  • Smaller than 81% of homes in Monroe County
  • Has a smaller lot than 88% of homes in Monroe County
  • Older than 84% of homes in Monroe 48162

What homes are worth in Monroe 48162

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

This home
$99K$534K

This home is worth more than 14% of homes in Monroe 48162.

How it measures up in Monroe 48162

The dot is this home. The mark in the middle is the typical home in Monroe 48162.

Estimated value$157,144
CheaperTypical $221,842Pricier

Pricier than 14% of homes nearby

Price per ft²$151
CheaperTypical $165Pricier

Pricier than 33% of homes nearby

Living area1,044 ft²
SmallerTypical 1,365 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.15 ac
SmallerTypical 0.25 acBigger

Bigger than 21% of homes nearby

Year built1928
OlderTypical 1956Newer

Newer than 16% of homes nearby

How 420 Saint Marys Ave ranks against every home in each area.
MeasureThis homeMonroe 48162Monroe County
Estimated valuepricier than$157,14414% of homes18% of homes
Price per ft²pricier than$15133% of homes32% of homes
Living areabigger than1,044 ft²23% of homes19% of homes
Lot sizebigger than0.15 ac21% of homes12% of homes
Year builtnewer than192816% of homes17% of homes

About 420 Saint Marys Ave

How much is 420 Saint Marys Ave, Monroe, MI worth?

The TopHap Estimate for 420 Saint Marys Ave, Monroe, MI is $157,144 as of Sep 24, 2026. The likely range is $138,930 to $175,358. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 Saint Marys Ave, Monroe, MI last sell?

420 Saint Marys Ave, Monroe, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 420 Saint Marys Ave, Monroe, MI?

420 Saint Marys Ave, Monroe, MI has 3 bedrooms, 1 bathrooms, 1,044 square feet of living space and a 0.15-acre lot.

When was 420 Saint Marys Ave, Monroe, MI built?

420 Saint Marys Ave, Monroe, MI was built in 1928, making it 98 years old. The building has 1 story.

What schools serve 420 Saint Marys Ave, Monroe, MI?

420 Saint Marys Ave, Monroe, MI is assigned to Monroe Middle School (middle), rated B-; Manor Elementary School (elementary), rated B-; Monroe High School (high). All sit in Monroe Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 Saint Marys Ave, Monroe, MI compare to other homes in Monroe 48162?

Among the 10,068 homes in Monroe 48162, it is worth more than 14% of them ($157,144 against a typical $221,842), its price per square foot is higher than 33% of them ($151 against a typical $165), it is bigger than 23% of them (1,044 ft² against a typical 1,365 ft²), its lot is bigger than 21% of them (0.15 ac against a typical 0.25 ac) and it is newer than 16% of them (1928 against a typical 1956). Measured against all of Monroe County, it is worth more than 18% 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 420 Saint Marys Ave, Monroe, MI?

The 2025 property tax bill for 420 Saint Marys Ave, Monroe, MI was $2,532. The county assessed it at $88,600.

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