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Single Family ResidenceResidential
$649,900$240 / 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 98How 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
Last sold for $650,000 on Oct 29, 2026

31975 RIVERDALE ST

HARRISON TOWNSHIP, MI 48045
3
Beds
2.5
Baths
2,704 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$650K
$638K low$662K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$650,000 · Oct 29, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,276 (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.$318,300 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$299,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$636,600

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.47 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
CountyMACOMB
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
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

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.

E
Emma V Lobbestael Elementary SchoolB-
Elementary · Grades PK–5 · 1.3 mi
H
High SchoolB-
High · Grades 9–12 · 3.1 mi
M
Middle School CentralB-
Middle · Grades 6–8 · 3.2 mi

District: L'Anse Creuse Public Schools

Neighborhood · ZIP 48045These 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.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
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.24,436
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,043 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,784
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,578
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

31975 Riverdale 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 97% of homes in Macomb County
  • Costs more per square foot than 91% of homes in Macomb County
  • Bigger than 92% of homes in Macomb County
  • Has a smaller lot than 77% of homes in Harrison Township 48045
  • Newer than 81% of homes in Harrison Township 48045

What homes are worth in Harrison Township 48045

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

This home
$33K$866K

This home is worth more than 93% of homes in Harrison Township 48045.

How it measures up in Harrison Township 48045

The dot is this home. The mark in the middle is the typical home in Harrison Township 48045.

Estimated value$649,900
CheaperTypical $287,475Pricier

Pricier than 93% of homes nearby

Price per ft²$240
CheaperTypical $196Pricier

Pricier than 78% of homes nearby

Living area2,704 ft²
SmallerTypical 1,553 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.17 ac
SmallerTypical 0.26 acBigger

Bigger than 23% of homes nearby

Year built1997
OlderTypical 1978Newer

Newer than 81% of homes nearby

How 31975 Riverdale St ranks against every home in each area.
MeasureThis homeHarrison Township 48045Macomb County
Estimated valuepricier than$649,90093% of homes97% of homes
Price per ft²pricier than$24078% of homes91% of homes
Living areabigger than2,704 ft²89% of homes92% of homes
Lot sizebigger than0.17 ac23% of homes35% of homes
Year builtnewer than199781% of homes79% of homes

About 31975 Riverdale St

How much is 31975 Riverdale St, Harrison Township, MI worth?

The TopHap Estimate for 31975 Riverdale St, Harrison Township, MI is $649,900 as of Oct 21, 2026. The likely range is $637,639 to $662,161. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31975 Riverdale St, Harrison Township, MI last sell?

31975 Riverdale St, Harrison Township, MI last sold on Oct 29, 2026 for $650,000, according to the county's recorded deed.

How big is 31975 Riverdale St, Harrison Township, MI?

31975 Riverdale St, Harrison Township, MI has 3 bedrooms, 2.5 bathrooms, 2,704 square feet of living space and a 0.17-acre lot.

When was 31975 Riverdale St, Harrison Township, MI built?

31975 Riverdale St, Harrison Township, MI was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 31975 Riverdale St, Harrison Township, MI?

31975 Riverdale St, Harrison Township, MI is assigned to Emma V Lobbestael Elementary School (elementary), rated B-; High School (high), rated B-; Middle School Central (middle), rated B-. All sit in L'Anse Creuse Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31975 Riverdale St, Harrison Township, MI compare to other homes in Harrison Township 48045?

Among the 10,745 homes in Harrison Township 48045, it is worth more than 93% of them ($649,900 against a typical $287,475), its price per square foot is higher than 78% of them ($240 against a typical $196), it is bigger than 89% of them (2,704 ft² against a typical 1,553 ft²), its lot is bigger than 23% of them (0.17 ac against a typical 0.26 ac) and it is newer than 81% of them (1997 against a typical 1978). Measured against all of Macomb County, it is worth more than 97% 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 31975 Riverdale St, Harrison Township, MI?

The 2025 property tax bill for 31975 Riverdale St, Harrison Township, MI was $7,276. The county assessed it at $318,300.

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