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Single Family ResidenceResidential
$105,344$150 / 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

11510 UNION ST

MOUNT MORRIS, MI 48458
1
Baths
704 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$105K
$98K low$113K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,413 (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.$55,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$47,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$110,600

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.23
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
56
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
2
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyGENESEE
Lot (acres)The size of the land the home sits on, from county records.0.27
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(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

M
Mt. Morris Middle SchoolD
Middle · Grades 6–8 · 0.5 mi
E
Pinehurst Early Elementary School
Elementary · Grades KG–1 · 0.9 mi
H
Elisabeth Ann Johnson High SchoolD
High · Grades 9–12 · 1.2 mi

District: Mount Morris Consolidated School District

Neighborhood · ZIP 48458These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.19,525
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.546 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,460
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,477
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.31 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Owner Tools

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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

11510 Union 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 69% of homes in Genesee County
  • Costs more per square foot than 90% of homes in Mount Morris 48458
  • Smaller than 97% of homes in Genesee County
  • Older than 86% of homes in Genesee County

What homes are worth in Mount Morris 48458

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

This home
$30K$287K

This home is worth more than 50% of homes in Mount Morris 48458.

How it measures up in Mount Morris 48458

The dot is this home. The mark in the middle is the typical home in Mount Morris 48458.

Estimated value$105,344
CheaperTypical $105,708Pricier

Pricier than 50% of homes nearby

Price per ft²$150
CheaperTypical $112Pricier

Pricier than 90% of homes nearby

Living area704 ft²
SmallerTypical 1,180 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.27 ac
SmallerTypical 0.39 acBigger

Bigger than 44% of homes nearby

Year built1930
OlderTypical 1954Newer

Newer than 16% of homes nearby

How 11510 Union St ranks against every home in each area.
MeasureThis homeMount Morris 48458Genesee County
Estimated valuepricier than$105,34450% of homes31% of homes
Price per ft²pricier than$15090% of homes59% of homes
Living areabigger than704 ft²5% of homes3% of homes
Lot sizebigger than0.27 ac44% of homes42% of homes
Year builtnewer than193016% of homes14% of homes

About 11510 Union St

How much is 11510 Union St, Mount Morris, MI worth?

The TopHap Estimate for 11510 Union St, Mount Morris, MI is $105,344 as of Sep 24, 2026. The likely range is $97,535 to $113,153. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11510 Union St, Mount Morris, MI last sell?

11510 Union St, Mount Morris, MI last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 11510 Union St, Mount Morris, MI?

11510 Union St, Mount Morris, MI has 1 bathrooms, 704 square feet of living space and a 0.27-acre lot.

When was 11510 Union St, Mount Morris, MI built?

11510 Union St, Mount Morris, MI was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 11510 Union St, Mount Morris, MI?

11510 Union St, Mount Morris, MI is assigned to Mt. Morris Middle School (middle), rated D; Pinehurst Early Elementary School (elementary); Elisabeth Ann Johnson High School (high), rated D. All sit in Mount Morris Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11510 Union St, Mount Morris, MI compare to other homes in Mount Morris 48458?

Among the 6,759 homes in Mount Morris 48458, it is worth more than 50% of them ($105,344 against a typical $105,708), its price per square foot is higher than 90% of them ($150 against a typical $112), it is bigger than 5% of them (704 ft² against a typical 1,180 ft²), its lot is bigger than 44% of them (0.27 ac against a typical 0.39 ac) and it is newer than 16% of them (1930 against a typical 1954). Measured against all of Genesee County, it is worth more than 31% 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 11510 Union St, Mount Morris, MI?

The 2025 property tax bill for 11510 Union St, Mount Morris, MI was $1,413. The county assessed it at $55,300.

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