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Single Family ResidenceResidential
$103,273$64 / 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 90How 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 $52,900 on Apr 30, 2019

3204 BAY ST

UNIONVILLE, MI 48767
1.5
Baths
1,620 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1879
Year BuiltThe year the home was originally built, according to county records.

Valuation

$103K
$93K low$114K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$52,900 · Apr 30, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,812 (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.$64,600 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$64,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,200

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.Cape Cod
CountyTUSCOLA
Lot (acres)The size of the land the home sits on, from county records.0.40
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(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
Unionvillesebewaing Elementary SchoolB+
Elementary · Grades PK–5 · 2.7 mi
M
Unionvillesebewaing Middlehigh SchoolB+
Middle · Grades 6–12 · 2.9 mi

District: Unionville-Sebewaing Area School District

Neighborhood · ZIP 48767These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.2,160
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.25 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,178
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,124
Average tempThe average temperature here across a full year.47°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.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

3204 Bay 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 76% of homes in Tuscola County
  • Costs less per square foot than 93% of homes in Tuscola County
  • Bigger than 67% of homes in Tuscola County
  • Has a smaller lot than 76% of homes in Tuscola County
  • Among the oldest homes in Unionville 48767

What homes are worth in Unionville 48767

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

This home
$40K$337K

This home is worth more than 42% of homes in Unionville 48767.

How it measures up in Unionville 48767

The dot is this home. The mark in the middle is the typical home in Unionville 48767.

Estimated value$103,273
CheaperTypical $114,652Pricier

Pricier than 42% of homes nearby

Price per ft²$64
CheaperTypical $96Pricier

Pricier than 13% of homes nearby

Living area1,620 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.4 ac
SmallerTypical 0.69 acBigger

Bigger than 36% of homes nearby

Year built1879
OlderTypical 1960Newer

Older than almost all homes nearby

How 3204 Bay St ranks against every home in each area.
MeasureThis homeUnionville 48767Tuscola County
Estimated valuepricier than$103,27342% of homes24% of homes
Price per ft²pricier than$6413% of homes7% of homes
Living areabigger than1,620 ft²65% of homes67% of homes
Lot sizebigger than0.4 ac36% of homes24% of homes
Year builtnewer than1879almost no homesalmost no homes

About 3204 Bay St

How much is 3204 Bay St, Unionville, MI worth?

The TopHap Estimate for 3204 Bay St, Unionville, MI is $103,273 as of Oct 21, 2026. The likely range is $92,596 to $113,950. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3204 Bay St, Unionville, MI last sell?

3204 Bay St, Unionville, MI last sold on Apr 30, 2019 for $52,900, according to the county's recorded deed.

How big is 3204 Bay St, Unionville, MI?

3204 Bay St, Unionville, MI has 1.5 bathrooms, 1,620 square feet of living space and a 0.40-acre lot.

When was 3204 Bay St, Unionville, MI built?

3204 Bay St, Unionville, MI was built in 1879, making it 147 years old. It is a cape cod home.

What schools serve 3204 Bay St, Unionville, MI?

3204 Bay St, Unionville, MI is assigned to Unionvillesebewaing Elementary School (elementary), rated B+; Unionvillesebewaing Middlehigh School (middle), rated B+. All sit in Unionville-Sebewaing Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3204 Bay St, Unionville, MI compare to other homes in Unionville 48767?

Among the 1,100 homes in Unionville 48767, it is worth more than 42% of them ($103,273 against a typical $114,652), its price per square foot is higher than 13% of them ($64 against a typical $96), it is bigger than 65% of them (1,620 ft² against a typical 1,392 ft²), its lot is bigger than 36% of them (0.4 ac against a typical 0.69 ac) and it is newer than almost none of them (1879 against a typical 1960). Measured against all of Tuscola County, it is worth more than 24% 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 3204 Bay St, Unionville, MI?

The 2025 property tax bill for 3204 Bay St, Unionville, MI was $1,812. The county assessed it at $64,600.

More homes on Bay St

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More homes in Unionville 48767

Assigned schools

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