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Single Family ResidenceResidential
$337,838$194 / 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 88How 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

647 18TH ST

OTSEGO, MI 49078
3
Beds
1
Baths
1,744 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.
12.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$338K
$299K low$377K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,195 (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.$149,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$299,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALLEGAN
Lot (acres)The size of the land the home sits on, from county records.12.26
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
CoolingThe type of cooling or air conditioning in the home.Yes
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.

H
Otsego High SchoolB
High · Grades 9–12 · 0.9 mi
M
Otsego Middle SchoolB
Middle · Grades 6–8 · 0.9 mi
E
Washington Street Elementary SchoolB+
Elementary · Grades PK–5 · 0.9 mi

District: Otsego Public Schools

Neighborhood · ZIP 49078These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
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.9,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.188 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,792
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,213
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

647 18th 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 more than 71% of homes in Otsego 49078
  • Costs less per square foot than 71% of homes in Allegan County
  • Bigger than 75% of homes in Otsego 49078
  • Has a bigger lot than 94% of homes in Allegan County
  • Older than 77% of homes in Allegan County

What homes are worth in Otsego 49078

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

This home
$119K$565K

This home is worth more than 71% of homes in Otsego 49078.

How it measures up in Otsego 49078

The dot is this home. The mark in the middle is the typical home in Otsego 49078.

Estimated value$337,838
CheaperTypical $271,537Pricier

Pricier than 71% of homes nearby

Price per ft²$194
CheaperTypical $194Pricier

Pricier than 49% of homes nearby

Living area1,744 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 75% of homes nearby

Lot size12.26 ac
SmallerTypical 0.6 acBigger

Bigger than 93% of homes nearby

Year built1956
OlderTypical 1974Newer

Newer than 36% of homes nearby

How 647 18th St ranks against every home in each area.
MeasureThis homeOtsego 49078Allegan County
Estimated valuepricier than$337,83871% of homes48% of homes
Price per ft²pricier than$19449% of homes29% of homes
Living areabigger than1,744 ft²75% of homes66% of homes
Lot sizebigger than12.26 ac93% of homes94% of homes
Year builtnewer than195636% of homes23% of homes

About 647 18th St

How much is 647 18th St, Otsego, MI worth?

The TopHap Estimate for 647 18th St, Otsego, MI is $337,838 as of Sep 24, 2026. The likely range is $298,938 to $376,738. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 647 18th St, Otsego, MI last sell?

647 18th St, Otsego, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 647 18th St, Otsego, MI?

647 18th St, Otsego, MI has 3 bedrooms, 1 bathrooms, 1,744 square feet of living space and a 12.26-acre lot.

When was 647 18th St, Otsego, MI built?

647 18th St, Otsego, MI was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 647 18th St, Otsego, MI?

647 18th St, Otsego, MI is assigned to Otsego High School (high), rated B; Otsego Middle School (middle), rated B; Washington Street Elementary School (elementary), rated B+. All sit in Otsego Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 647 18th St, Otsego, MI compare to other homes in Otsego 49078?

Among the 3,541 homes in Otsego 49078, it is worth more than 71% of them ($337,838 against a typical $271,537), its price per square foot is higher than 49% of them ($194 against a typical $194), it is bigger than 75% of them (1,744 ft² against a typical 1,430 ft²), its lot is bigger than 93% of them (12.26 ac against a typical 0.6 ac) and it is newer than 36% of them (1956 against a typical 1974). Measured against all of Allegan County, it is worth more than 48% 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 647 18th St, Otsego, MI?

The 2025 property tax bill for 647 18th St, Otsego, MI was $2,195. The county assessed it at $149,700.

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