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Single Family ResidenceResidential
$523,798$404 / 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 Oct 21, 2026

103 MASON ST SW

BYRON CENTER, MI 49315
1
Baths
1,296 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.
11.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$524K
$477K low$571K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,958 (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.$303,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$291,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$606,400

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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyOTTAWA
Lot (acres)The size of the land the home sits on, from county records.11.84
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.Spa/Hot Tub (Only)

Transaction History(2)

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
Forest Grove Elementary SchoolA
Elementary · Grades PK–5 · 4.2 mi
M
Riley Street Middle SchoolA
Middle · Grades 6–8 · 4.8 mi
H
Hudsonville High SchoolA
High · Grades 9–12 · 7.1 mi

District: Hudsonville Public School District

Neighborhood · ZIP 49315These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
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.27,737
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.522 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,910
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,602
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

Owner Tools

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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

103 Mason St Sw 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 77% of homes in Ottawa County
  • Costs more per square foot than 95% of homes in Byron Center 49315
  • Smaller than 69% of homes in Byron Center 49315
  • Has a bigger lot than 92% of homes in Byron Center 49315
  • Older than 66% of homes in Byron Center 49315

What homes are worth in Byron Center 49315

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

This home
$238K$990K

This home is worth more than 66% of homes in Byron Center 49315.

How it measures up in Byron Center 49315

The dot is this home. The mark in the middle is the typical home in Byron Center 49315.

Estimated value$523,798
CheaperTypical $456,614Pricier

Pricier than 66% of homes nearby

Price per ft²$404
CheaperTypical $286Pricier

Pricier than 95% of homes nearby

Living area1,296 ft²
SmallerTypical 1,552 ft²Bigger

Bigger than 31% of homes nearby

Lot size11.84 ac
SmallerTypical 0.54 acBigger

Bigger than 92% of homes nearby

Year built1990
OlderTypical 1999Newer

Newer than 34% of homes nearby

How 103 Mason St Sw ranks against every home in each area.
MeasureThis homeByron Center 49315Ottawa County
Estimated valuepricier than$523,79866% of homes77% of homes
Price per ft²pricier than$40495% of homes93% of homes
Living areabigger than1,296 ft²31% of homes32% of homes
Lot sizebigger than11.84 ac92% of homes92% of homes
Year builtnewer than199034% of homes54% of homes

About 103 Mason St Sw

How much is 103 Mason St Sw, Byron Center, MI worth?

The TopHap Estimate for 103 Mason St Sw, Byron Center, MI is $523,798 as of Oct 21, 2026. The likely range is $477,056 to $570,540. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 103 Mason St Sw, Byron Center, MI last sell?

103 Mason St Sw, Byron Center, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 103 Mason St Sw, Byron Center, MI?

103 Mason St Sw, Byron Center, MI has 1 bathrooms, 1,296 square feet of living space and a 11.84-acre lot.

When was 103 Mason St Sw, Byron Center, MI built?

103 Mason St Sw, Byron Center, MI was built in 1990, making it 36 years old. It is a ranch home.

What schools serve 103 Mason St Sw, Byron Center, MI?

103 Mason St Sw, Byron Center, MI is assigned to Forest Grove Elementary School (elementary), rated A; Riley Street Middle School (middle), rated A; Hudsonville High School (high), rated A. All sit in Hudsonville Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 103 Mason St Sw, Byron Center, MI compare to other homes in Byron Center 49315?

Among the 9,693 homes in Byron Center 49315, it is worth more than 66% of them ($523,798 against a typical $456,614), its price per square foot is higher than 95% of them ($404 against a typical $286), it is bigger than 31% of them (1,296 ft² against a typical 1,552 ft²), its lot is bigger than 92% of them (11.84 ac against a typical 0.54 ac) and it is newer than 34% of them (1990 against a typical 1999). Measured against all of Ottawa County, it is worth more than 77% 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 103 Mason St Sw, Byron Center, MI?

The 2025 property tax bill for 103 Mason St Sw, Byron Center, MI was $3,958. The county assessed it at $303,200.

More homes on Mason St Sw

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Assigned schools

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