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Single Family ResidenceResidential
$293,199$268 / 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 79How 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 $290,000 on Jun 3, 2026

16640 US HIGHWAY 12

UNION, MI 49130
1
Baths
1,095 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.
0.92 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.

Valuation

$293K
$232K low$355K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Jun 3, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,113 (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.$102,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$103,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,400

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
41
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
CountyCASS
Lot (acres)The size of the land the home sits on, from county records.0.92
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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.

H
Constantine High SchoolC
High · Grades 9–12 · 11.9 mi
M
Constantine Middle SchoolC+
Middle · Grades 6–8 · 12.1 mi
E
Eastside Elementary School
Elementary · Grades PK–2 · 12.3 mi

District: Constantine Public School District

Neighborhood · ZIP 49130These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
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.81%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.1,203
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.98 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,776
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,362
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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

16640 Us Highway 12 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 78% of homes in Cass County
  • Smaller than 79% of homes in Union 49130
  • Has a bigger lot than 67% of homes in Union 49130
  • Older than 83% of homes in Union 49130

What homes are worth in Union 49130

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

This home
$72K$1.2M

This home is worth more than 39% of homes in Union 49130.

How it measures up in Union 49130

The dot is this home. The mark in the middle is the typical home in Union 49130.

Estimated value$293,199
CheaperTypical $374,451Pricier

Pricier than 39% of homes nearby

Price per ft²$268
CheaperTypical $272Pricier

Pricier than 49% of homes nearby

Living area1,095 ft²
SmallerTypical 1,444 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.92 ac
SmallerTypical 0.51 acBigger

Bigger than 67% of homes nearby

Year built1946
OlderTypical 1971Newer

Newer than 17% of homes nearby

How 16640 Us Highway 12 ranks against every home in each area.
MeasureThis homeUnion 49130Cass County
Estimated valuepricier than$293,19939% of homes62% of homes
Price per ft²pricier than$26849% of homes78% of homes
Living areabigger than1,095 ft²21% of homes25% of homes
Lot sizebigger than0.92 ac67% of homes56% of homes
Year builtnewer than194617% of homes31% of homes

About 16640 Us Highway 12

How much is 16640 Us Highway 12, Union, MI worth?

The TopHap Estimate for 16640 Us Highway 12, Union, MI is $293,199 as of Sep 24, 2026. The likely range is $231,742 to $354,656. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16640 Us Highway 12, Union, MI last sell?

16640 Us Highway 12, Union, MI last sold on Jun 3, 2026 for $290,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 16640 Us Highway 12, Union, MI?

16640 Us Highway 12, Union, MI has 1 bathrooms, 1,095 square feet of living space and a 0.92-acre lot.

When was 16640 Us Highway 12, Union, MI built?

16640 Us Highway 12, Union, MI was built in 1946, making it 80 years old.

What schools serve 16640 Us Highway 12, Union, MI?

16640 Us Highway 12, Union, MI is assigned to Constantine High School (high), rated C; Constantine Middle School (middle), rated C+; Eastside Elementary School (elementary). All sit in Constantine Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16640 Us Highway 12, Union, MI compare to other homes in Union 49130?

Among the 1,104 homes in Union 49130, it is worth more than 39% of them ($293,199 against a typical $374,451), its price per square foot is higher than 49% of them ($268 against a typical $272), it is bigger than 21% of them (1,095 ft² against a typical 1,444 ft²), its lot is bigger than 67% of them (0.92 ac against a typical 0.51 ac) and it is newer than 17% of them (1946 against a typical 1971). Measured against all of Cass County, it is worth more than 62% 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 16640 Us Highway 12, Union, MI?

The 2025 property tax bill for 16640 Us Highway 12, Union, MI was $3,113. The county assessed it at $102,700.

More homes on Us Highway 12

Closest homes

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Assigned schools

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