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Single Family ResidenceResidential
$411,246$262 / 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 94How 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 $21,900 on Oct 21, 1999

3779 121ST AVE

ALLEGAN, MI 49010
2
Baths
1,568 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.
3.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$411K
$387K low$436K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$21,900 · Oct 21, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,894 (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.$173,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$169,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$347,600

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.Ranch
CountyALLEGAN
Lot (acres)The size of the land the home sits on, from county records.3.43
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Foreclosure Filings(4)

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

H
Allegan High SchoolB
High · Grades 9–12 · 3.6 mi
E
Dawson Elementary SchoolB-
Elementary · Grades KG–5 · 3.8 mi
M
L.E. White Middle SchoolC+
Middle · Grades 6–8 · 3.9 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

3779 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.

  • Worth more than 81% of homes in Allegan 49010
  • Costs more per square foot than 80% of homes in Allegan 49010
  • Has a bigger lot than 76% of homes in Allegan County
  • Newer than 70% of homes in Allegan 49010

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
$93K$682K

This home is worth more than 81% 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$411,246
CheaperTypical $276,821Pricier

Pricier than 81% of homes nearby

Price per ft²$262
CheaperTypical $193Pricier

Pricier than 80% of homes nearby

Living area1,568 ft²
SmallerTypical 1,461 ft²Bigger

Bigger than 59% of homes nearby

Lot size3.43 ac
SmallerTypical 1.02 acBigger

Bigger than 74% of homes nearby

Year built1999
OlderTypical 1990Newer

Newer than 70% of homes nearby

How 3779 121st Ave ranks against every home in each area.
MeasureThis homeAllegan 49010Allegan County
Estimated valuepricier than$411,24681% of homes65% of homes
Price per ft²pricier than$26280% of homes61% of homes
Living areabigger than1,568 ft²59% of homes55% of homes
Lot sizebigger than3.43 ac74% of homes76% of homes
Year builtnewer than199970% of homes70% of homes

About 3779 121st Ave

How much is 3779 121st Ave, Allegan, MI worth?

The TopHap Estimate for 3779 121st Ave, Allegan, MI is $411,246 as of Sep 24, 2026. The likely range is $386,894 to $435,598. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3779 121st Ave, Allegan, MI last sell?

3779 121st Ave, Allegan, MI last sold on Oct 21, 1999 for $21,900, according to the county's recorded deed.

How big is 3779 121st Ave, Allegan, MI?

3779 121st Ave, Allegan, MI has 2 bathrooms, 1,568 square feet of living space and a 3.43-acre lot.

When was 3779 121st Ave, Allegan, MI built?

3779 121st Ave, Allegan, MI was built in 1999, making it 27 years old. It is a ranch home. The building has 1 story.

What schools serve 3779 121st Ave, Allegan, MI?

3779 121st Ave, Allegan, MI is assigned to Allegan High School (high), rated B; Dawson Elementary School (elementary), 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 3779 121st Ave, Allegan, MI compare to other homes in Allegan 49010?

Among the 7,195 homes in Allegan 49010, it is worth more than 81% of them ($411,246 against a typical $276,821), its price per square foot is higher than 80% of them ($262 against a typical $193), it is bigger than 59% of them (1,568 ft² against a typical 1,461 ft²), its lot is bigger than 74% of them (3.43 ac against a typical 1.02 ac) and it is newer than 70% of them (1999 against a typical 1990). Measured against all of Allegan County, it is worth more than 65% 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 3779 121st Ave, Allegan, MI?

The 2025 property tax bill for 3779 121st Ave, Allegan, MI was $4,894. The county assessed it at $173,800.

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