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Single Family ResidenceResidential
$833,880$283 / 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 Oct 21, 2026
Last sold for $250,000 on Sep 10, 2012

8230 100TH ST SE

ALTO, MI 49302
4
Beds
3.5
Baths
2,944 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.
1.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$834K
$777K low$890K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Sep 10, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,078 (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.$324,900 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$306,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$649,800

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.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
72
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyKENT
Lot (acres)The size of the land the home sits on, from county records.1.56
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(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.

E
Caledonia Elementary SchoolA+
Elementary · Grades KG–4 · 3.0 mi
M
Duncan Lake Middle SchoolA+
Middle · Grades 7–8 · 3.1 mi
H
Caledonia High SchoolA-
High · Grades 9–12 · 3.3 mi

District: Caledonia Community Schools

Neighborhood · ZIP 49302These 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.31
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
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.8,202
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.165 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,248
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,721
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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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

8230 100th St Se 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 more than 96% of homes in Kent County
  • Costs more per square foot than 70% of homes in Kent County
  • Bigger than 96% of homes in Kent County
  • Has a bigger lot than 82% of homes in Kent County
  • Newer than 67% of homes in Kent County

What homes are worth in Alto 49302

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

This home
$206K$1.1M

This home is worth more than 91% of homes in Alto 49302.

How it measures up in Alto 49302

The dot is this home. The mark in the middle is the typical home in Alto 49302.

Estimated value$833,880
CheaperTypical $508,741Pricier

Pricier than 91% of homes nearby

Price per ft²$283
CheaperTypical $283Pricier

Pricier than 50% of homes nearby

Living area2,944 ft²
SmallerTypical 1,806 ft²Bigger

Bigger than 92% of homes nearby

Lot size1.56 ac
SmallerTypical 2.05 acBigger

Bigger than 39% of homes nearby

Year built1987
OlderTypical 1990Newer

Newer than 46% of homes nearby

How 8230 100th St Se ranks against every home in each area.
MeasureThis homeAlto 49302Kent County
Estimated valuepricier than$833,88091% of homes96% of homes
Price per ft²pricier than$28350% of homes70% of homes
Living areabigger than2,944 ft²92% of homes96% of homes
Lot sizebigger than1.56 ac39% of homes82% of homes
Year builtnewer than198746% of homes67% of homes

About 8230 100th St Se

How much is 8230 100th St Se, Alto, MI worth?

The TopHap Estimate for 8230 100th St Se, Alto, MI is $833,880 as of Oct 21, 2026. The likely range is $777,283 to $890,477. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8230 100th St Se, Alto, MI last sell?

8230 100th St Se, Alto, MI last sold on Sep 10, 2012 for $250,000, according to the county's recorded deed.

How big is 8230 100th St Se, Alto, MI?

8230 100th St Se, Alto, MI has 4 bedrooms, 3.5 bathrooms, 2,944 square feet of living space and a 1.56-acre lot.

When was 8230 100th St Se, Alto, MI built?

8230 100th St Se, Alto, MI was built in 1987, making it 39 years old. It is a ranch home.

What schools serve 8230 100th St Se, Alto, MI?

8230 100th St Se, Alto, MI is assigned to Caledonia Elementary School (elementary), rated A+; Duncan Lake Middle School (middle), rated A+; Caledonia High School (high), rated A-. All sit in Caledonia Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8230 100th St Se, Alto, MI compare to other homes in Alto 49302?

Among the 3,174 homes in Alto 49302, it is worth more than 91% of them ($833,880 against a typical $508,741), its price per square foot is higher than 50% of them ($283 against a typical $283), it is bigger than 92% of them (2,944 ft² against a typical 1,806 ft²), its lot is bigger than 39% of them (1.56 ac against a typical 2.05 ac) and it is newer than 46% of them (1987 against a typical 1990). Measured against all of Kent County, it is worth more than 96% 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 8230 100th St Se, Alto, MI?

The 2025 property tax bill for 8230 100th St Se, Alto, MI was $4,078. The county assessed it at $324,900.

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