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Single Family ResidenceResidential
$280,397$218 / 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 93How 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

15797 E GRAND RIVER AVE

PORTLAND, MI 48875
3
Beds
2
Baths
1,288 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$280K
$260K low$300K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,048 (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.$148,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$146,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$296,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
27
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 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
CountyCLINTON
Lot (acres)The size of the land the home sits on, from county records.2.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 8 ft²Patio · 368 ft²Porch · 96 ft²

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.

E
Oakwood Elementary School
Elementary · Grades PK–2 · 4.6 mi
M
Portland Middle SchoolB
Middle · Grades 6–8 · 4.7 mi
H
Portland High SchoolB
High · Grades 9–12 · 6.0 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%

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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

15797 E Grand River 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.

  • Costs more per square foot than 74% of homes in Portland 48875
  • Smaller than 74% of homes in Clinton County
  • Has a bigger lot than 72% of homes in Portland 48875
  • Newer than 73% of homes in Portland 48875

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
$137K$532K

This home is worth more than 50% 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$280,397
CheaperTypical $279,952Pricier

Pricier than 50% of homes nearby

Price per ft²$218
CheaperTypical $190Pricier

Pricier than 74% of homes nearby

Living area1,288 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 31% of homes nearby

Lot size2 ac
SmallerTypical 0.94 acBigger

Bigger than 72% of homes nearby

Year built1994
OlderTypical 1973Newer

Newer than 73% of homes nearby

How 15797 E Grand River Ave ranks against every home in each area.
MeasureThis homePortland 48875Clinton County
Estimated valuepricier than$280,39750% of homes43% of homes
Price per ft²pricier than$21874% of homes67% of homes
Living areabigger than1,288 ft²31% of homes26% of homes
Lot sizebigger than2 ac72% of homes70% of homes
Year builtnewer than199473% of homes65% of homes

About 15797 E Grand River Ave

How much is 15797 E Grand River Ave, Portland, MI worth?

The TopHap Estimate for 15797 E Grand River Ave, Portland, MI is $280,397 as of Aug 30, 2026. The likely range is $260,295 to $300,499. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15797 E Grand River Ave, Portland, MI last sell?

15797 E Grand River Ave, Portland, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 15797 E Grand River Ave, Portland, MI?

15797 E Grand River Ave, Portland, MI has 3 bedrooms, 2 bathrooms, 1,288 square feet of living space and a 2.00-acre lot.

When was 15797 E Grand River Ave, Portland, MI built?

15797 E Grand River Ave, Portland, MI was built in 1994, making it 32 years old. The building has 1 story.

What schools serve 15797 E Grand River Ave, Portland, MI?

15797 E Grand River Ave, Portland, MI is assigned to Oakwood Elementary School (elementary); Portland Middle School (middle), rated B; 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 15797 E Grand River Ave, Portland, MI compare to other homes in Portland 48875?

Among the 3,572 homes in Portland 48875, it is worth more than 50% of them ($280,397 against a typical $279,952), its price per square foot is higher than 74% of them ($218 against a typical $190), it is bigger than 31% of them (1,288 ft² against a typical 1,520 ft²), its lot is bigger than 72% of them (2 ac against a typical 0.94 ac) and it is newer than 73% of them (1994 against a typical 1973). Measured against all of Clinton County, it is worth more than 43% 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 15797 E Grand River Ave, Portland, MI?

The 2025 property tax bill for 15797 E Grand River Ave, Portland, MI was $1,048. The county assessed it at $148,400.

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