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Single Family ResidenceResidential
$307,270$190 / 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 91How 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

3458 121ST AVE

ALLEGAN, MI 49010
3
Beds
2
Baths
1,616 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$307K
$281K low$333K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,393 (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.$111,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,600

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.Modular
CountyALLEGAN
Lot (acres)The size of the land the home sits on, from county records.1.00
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

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

E
Dawson Elementary SchoolB-
Elementary · Grades KG–5 · 2.8 mi
H
Allegan High SchoolB
High · Grades 9–12 · 2.9 mi
M
L.E. White Middle SchoolC+
Middle · Grades 6–8 · 3.1 mi

District: Allegan Public Schools

Neighborhood · ZIP 49010These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.18,900
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.114 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,616
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,455
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

3458 121st Ave 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 less per square foot than 73% of homes in Allegan County

What homes are worth in Allegan 49010

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

This home
$90K$724K

This home is worth more than 59% of homes in Allegan 49010.

How it measures up in Allegan 49010

The dot is this home. The mark in the middle is the typical home in Allegan 49010.

Estimated value$307,270
CheaperTypical $276,639Pricier

Pricier than 59% of homes nearby

Price per ft²$190
CheaperTypical $193Pricier

Pricier than 48% of homes nearby

Living area1,616 ft²
SmallerTypical 1,464 ft²Bigger

Bigger than 62% of homes nearby

Lot size1 ac
SmallerTypical 1.04 acBigger

Bigger than 49% of homes nearby

Year built1976
OlderTypical 1989Newer

Newer than 39% of homes nearby

How 3458 121st Ave ranks against every home in each area.
MeasureThis homeAllegan 49010Allegan County
Estimated valuepricier than$307,27059% of homes39% of homes
Price per ft²pricier than$19048% of homes27% of homes
Living areabigger than1,616 ft²62% of homes58% of homes
Lot sizebigger than1 ac49% of homes52% of homes
Year builtnewer than197639% of homes39% of homes

About 3458 121st Ave

How much is 3458 121st Ave, Allegan, MI worth?

The TopHap Estimate for 3458 121st Ave, Allegan, MI is $307,270 as of Sep 24, 2026. The likely range is $281,116 to $333,424. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3458 121st Ave, Allegan, MI last sell?

3458 121st Ave, Allegan, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3458 121st Ave, Allegan, MI?

3458 121st Ave, Allegan, MI has 3 bedrooms, 2 bathrooms, 1,616 square feet of living space and a 1.00-acre lot.

When was 3458 121st Ave, Allegan, MI built?

3458 121st Ave, Allegan, MI was built in 1976, making it 50 years old. It is a modular home. The building has 1 story.

What schools serve 3458 121st Ave, Allegan, MI?

3458 121st Ave, Allegan, MI is assigned to Dawson Elementary School (elementary), rated B-; Allegan High School (high), rated B; L.E. White Middle School (middle), rated C+. All sit in Allegan Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3458 121st Ave, Allegan, MI compare to other homes in Allegan 49010?

Among the 7,195 homes in Allegan 49010, it is worth more than 59% of them ($307,270 against a typical $276,639), its price per square foot is higher than 48% of them ($190 against a typical $193), it is bigger than 62% of them (1,616 ft² against a typical 1,464 ft²), its lot is bigger than 49% of them (1 ac against a typical 1.04 ac) and it is newer than 39% of them (1976 against a typical 1989). Measured against all of Allegan County, it is worth more than 39% 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 3458 121st Ave, Allegan, MI?

The 2025 property tax bill for 3458 121st Ave, Allegan, MI was $1,393. The county assessed it at $111,800.

More homes on 121st Ave

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Assigned schools

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