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Single Family ResidenceResidential
$321,171$145 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $68,000 on Aug 21, 1998

502 RIVERSIDE DR

PORTLAND, MI 48875
3
Beds
2.5
Baths
2,221 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.
0.79 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.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$321K
$309K low$334K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$68,000 · Aug 21, 1998
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$321,171
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$256,937

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,707 (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.$150,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$135,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$300,000

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.188 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.1 percent flood zone

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
CountyIONIA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1999
Lot (acres)The size of the land the home sits on, from county records.0.79
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.

M
Portland Middle SchoolB
Middle · Grades 6–8 · 0.3 mi
E
Oakwood Elementary School
Elementary · Grades PK–2 · 0.4 mi
H
Portland High SchoolB
High · Grades 9–12 · 1.1 mi

District: Portland Public School District

Neighborhood · ZIP 48875These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
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.10,283
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.115 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,469
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,283
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

502 Riverside Dr 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 75% of homes in Ionia County
  • Costs less per square foot than 86% of homes in Portland 48875
  • Bigger than 90% of homes in Ionia County
  • Older than 86% of homes in Ionia County

What homes are worth in Portland 48875

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

This home
$141K$556K

This home is worth more than 66% of homes in Portland 48875.

How it measures up in Portland 48875

The dot is this home. The mark in the middle is the typical home in Portland 48875.

Estimated value$321,171
CheaperTypical $275,951Pricier

Pricier than 66% of homes nearby

Price per ft²$145
CheaperTypical $187Pricier

Pricier than 14% of homes nearby

Living area2,221 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.79 ac
SmallerTypical 0.95 acBigger

Bigger than 47% of homes nearby

Year built1900
OlderTypical 1973Newer

Newer than 19% of homes nearby

How 502 Riverside Dr ranks against every home in each area.
MeasureThis homePortland 48875Ionia County
Estimated valuepricier than$321,17166% of homes75% of homes
Price per ft²pricier than$14514% of homes29% of homes
Living areabigger than2,221 ft²89% of homes90% of homes
Lot sizebigger than0.79 ac47% of homes46% of homes
Year builtnewer than190019% of homes14% of homes

About 502 Riverside Dr

How much is 502 Riverside Dr, Portland, MI worth?

The TopHap Estimate for 502 Riverside Dr, Portland, MI is $321,171 as of Jul 14, 2026. The likely range is $308,813 to $333,529. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 502 Riverside Dr, Portland, MI last sell?

502 Riverside Dr, Portland, MI last sold on Aug 21, 1998 for $68,000, according to the county's recorded deed.

How big is 502 Riverside Dr, Portland, MI?

502 Riverside Dr, Portland, MI has 3 bedrooms, 2.5 bathrooms, 2,221 square feet of living space and a 0.79-acre lot.

When was 502 Riverside Dr, Portland, MI built?

502 Riverside Dr, Portland, MI was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 502 Riverside Dr, Portland, MI?

502 Riverside Dr, Portland, MI is assigned to Portland Middle School (middle), rated B; Oakwood Elementary School (elementary); Portland High School (high), rated B. All sit in Portland Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 502 Riverside Dr, Portland, MI compare to other homes in Portland 48875?

Among the 3,572 homes in Portland 48875, it is worth more than 66% of them ($321,171 against a typical $275,951), its price per square foot is higher than 14% of them ($145 against a typical $187), it is bigger than 89% of them (2,221 ft² against a typical 1,512 ft²), its lot is bigger than 47% of them (0.79 ac against a typical 0.95 ac) and it is newer than 19% of them (1900 against a typical 1973). Measured against all of Ionia County, it is worth more than 75% 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 502 Riverside Dr, Portland, MI?

The 2025 property tax bill for 502 Riverside Dr, Portland, MI was $3,707. The county assessed it at $150,000.

More homes on Riverside Dr

Closest homes

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Assigned schools

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