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Single Family ResidenceResidential
$75,748$101 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $39,500 on Sep 12, 2017

11430 UNION ST

MOUNT MORRIS, MI 48458
1
Baths
748 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$76K
$72K low$80K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$39,500 · Sep 12, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,141 (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.$52,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,000

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.25
11
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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.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.0.34
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(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.

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

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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

11430 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 75% of homes in Genesee County
  • Costs less per square foot than 67% of homes in Genesee County
  • Smaller than 94% of homes in Genesee County
  • Older than 98% 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
$31K$284K

This home is worth more than 34% 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$75,748
CheaperTypical $100,116Pricier

Pricier than 34% of homes nearby

Price per ft²$101
CheaperTypical $106Pricier

Pricier than 43% of homes nearby

Living area748 ft²
SmallerTypical 1,180 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.34 ac
SmallerTypical 0.39 acBigger

Bigger than 47% of homes nearby

Year built1910
OlderTypical 1953Newer

Newer than 4% of homes nearby

How 11430 Union St ranks against every home in each area.
MeasureThis homeMount Morris 48458Genesee County
Estimated valuepricier than$75,74834% of homes25% of homes
Price per ft²pricier than$10143% of homes33% of homes
Living areabigger than748 ft²8% of homes6% of homes
Lot sizebigger than0.34 ac47% of homes51% of homes
Year builtnewer than19104% of homes2% of homes

About 11430 Union St

How much is 11430 Union St, Mount Morris, MI worth?

The TopHap Estimate for 11430 Union St, Mount Morris, MI is $75,748 as of Oct 21, 2026. The likely range is $71,607 to $79,889. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11430 Union St, Mount Morris, MI last sell?

11430 Union St, Mount Morris, MI last sold on Sep 12, 2017 for $39,500, according to the county's recorded deed.

How big is 11430 Union St, Mount Morris, MI?

11430 Union St, Mount Morris, MI has 1 bathrooms, 748 square feet of living space and a 0.34-acre lot.

When was 11430 Union St, Mount Morris, MI built?

11430 Union St, Mount Morris, MI was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 11430 Union St, Mount Morris, MI?

11430 Union St, Mount Morris, MI is assigned to Mt. Morris Middle School (middle), rated F; Pinehurst Early Elementary School (elementary); Elisabeth Ann Johnson High School (high), rated F. All sit in Mount Morris Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11430 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 34% of them ($75,748 against a typical $100,116), its price per square foot is higher than 43% of them ($101 against a typical $106), it is bigger than 8% of them (748 ft² against a typical 1,180 ft²), its lot is bigger than 47% of them (0.34 ac against a typical 0.39 ac) and it is newer than 4% of them (1910 against a typical 1953). Measured against all of Genesee County, it is worth more than 25% 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 11430 Union St, Mount Morris, MI?

The 2025 property tax bill for 11430 Union St, Mount Morris, MI was $1,141. The county assessed it at $52,000.

More homes on Union St

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Assigned schools

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