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Single Family ResidenceResidential
$875,312$237 / 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 Aug 30, 2026
Last sold for $347,000 on Mar 30, 2015

1909 21ST ST

ALLEGAN, MI 49010
3.5
Baths
3,693 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.
75.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$875K
$787K low$964K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$347,000 · Mar 30, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,306 (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.$656,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$199,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$456,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$655,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,312,200

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyALLEGAN
Lot (acres)The size of the land the home sits on, from county records.75.20
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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(4)

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
Hopkins High SchoolB+
High · Grades 9–12 · 4.1 mi
E
Hopkins Elementary SchoolB-
Elementary · Grades PK–5 · 4.1 mi
M
Hopkins Middle SchoolB-
Middle · Grades 6–8 · 4.2 mi

District: Hopkins 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

1909 21st 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.

  • Among the most valuable homes in Allegan 49010
  • Costs more per square foot than 72% of homes in Allegan 49010
  • Among the largest homes in Allegan 49010
  • Among the largest lots in Allegan 49010
  • Older than 92% 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
$84K$706K

This home is worth more than almost all 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$875,312
CheaperTypical $269,769Pricier

Pricier than almost all homes nearby

Price per ft²$237
CheaperTypical $192Pricier

Pricier than 72% of homes nearby

Living area3,693 ft²
SmallerTypical 1,465 ft²Bigger

Bigger than almost all homes nearby

Lot size75.2 ac
SmallerTypical 1.03 acBigger

Bigger than almost all homes nearby

Year built1900
OlderTypical 1989Newer

Newer than 9% of homes nearby

How 1909 21st St ranks against every home in each area.
MeasureThis homeAllegan 49010Allegan County
Estimated valuepricier than$875,312almost all homes95% of homes
Price per ft²pricier than$23772% of homes53% of homes
Living areabigger than3,693 ft²almost all homes98% of homes
Lot sizebigger than75.2 acalmost all homesalmost all homes
Year builtnewer than19009% of homes8% of homes

About 1909 21st St

How much is 1909 21st St, Allegan, MI worth?

The TopHap Estimate for 1909 21st St, Allegan, MI is $875,312 as of Aug 30, 2026. The likely range is $786,797 to $963,827. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1909 21st St, Allegan, MI last sell?

1909 21st St, Allegan, MI last sold on Mar 30, 2015 for $347,000, according to the county's recorded deed.

How big is 1909 21st St, Allegan, MI?

1909 21st St, Allegan, MI has 3.5 bathrooms, 3,693 square feet of living space and a 75.20-acre lot.

When was 1909 21st St, Allegan, MI built?

1909 21st St, Allegan, MI was built in 1900, making it 126 years old. It is a ranch home. The building has 1 story.

What schools serve 1909 21st St, Allegan, MI?

1909 21st St, Allegan, MI is assigned to Hopkins High School (high), rated B+; Hopkins Elementary School (elementary), rated B-; Hopkins Middle School (middle), rated B-. All sit in Hopkins Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1909 21st St, Allegan, MI compare to other homes in Allegan 49010?

Among the 7,190 homes in Allegan 49010, it is worth more than almost all of them ($875,312 against a typical $269,769), its price per square foot is higher than 72% of them ($237 against a typical $192), it is bigger than almost all of them (3,693 ft² against a typical 1,465 ft²), its lot is bigger than almost all of them (75.2 ac against a typical 1.03 ac) and it is newer than 9% of them (1900 against a typical 1989). Measured against all of Allegan County, it is worth more than 95% 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 1909 21st St, Allegan, MI?

The 2025 property tax bill for 1909 21st St, Allegan, MI was $10,306. The county assessed it at $656,100.

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