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Single Family ResidenceResidential
$637,931$205 / 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
Last sold for $450,000 on Aug 25, 2022

21837 RIVER RD

GROSSE POINTE WOODS, MI 48236
3
Beds
3 / 2
Baths
3,111 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
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

$638K
$596K low$680K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Aug 25, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,589 (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.$279,700 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$265,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$559,400

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.8 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
CountyWAYNE
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.1972
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (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
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.Porch · 186 ft²

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
Ferry Elementary SchoolB
Elementary · Grades KG–5 · 0.5 mi
H
Grosse Pointe North High SchoolA-
High · Grades 9–12 · 0.9 mi
M
Parcells Middle SchoolB+
Middle · Grades 6–8 · 1.1 mi

District: Grosse Pointe Public Schools

Neighborhood · ZIP 48236These 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.24
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.36%
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.1.7%
PopulationHow many people live in this area.30,719
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,444 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,061
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$167,400
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

21837 River Rd 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 Wayne County
  • Costs more per square foot than 84% of homes in Wayne County
  • Bigger than 96% of homes in Wayne County
  • Has a bigger lot than 80% of homes in Wayne County
  • Newer than 92% of homes in Grosse Pointe 48236

What homes are worth in Grosse Pointe 48236

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

This home
$103K$1.5M

This home is worth more than 78% of homes in Grosse Pointe 48236.

How it measures up in Grosse Pointe 48236

The dot is this home. The mark in the middle is the typical home in Grosse Pointe 48236.

Estimated value$637,931
CheaperTypical $419,011Pricier

Pricier than 78% of homes nearby

Price per ft²$205
CheaperTypical $230Pricier

Pricier than 29% of homes nearby

Living area3,111 ft²
SmallerTypical 1,831 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 67% of homes nearby

Year built1969
OlderTypical 1950Newer

Newer than 92% of homes nearby

How 21837 River Rd ranks against every home in each area.
MeasureThis homeGrosse Pointe 48236Wayne County
Estimated valuepricier than$637,93178% of homes97% of homes
Price per ft²pricier than$20529% of homes84% of homes
Living areabigger than3,111 ft²85% of homes96% of homes
Lot sizebigger than0.21 ac67% of homes80% of homes
Year builtnewer than196992% of homes80% of homes

About 21837 River Rd

How much is 21837 River Rd, Grosse Pointe Woods, MI worth?

The TopHap Estimate for 21837 River Rd, Grosse Pointe Woods, MI is $637,931 as of Aug 30, 2026. The likely range is $595,574 to $680,288. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21837 River Rd, Grosse Pointe Woods, MI last sell?

21837 River Rd, Grosse Pointe Woods, MI last sold on Aug 25, 2022 for $450,000, according to the county's recorded deed.

How big is 21837 River Rd, Grosse Pointe Woods, MI?

21837 River Rd, Grosse Pointe Woods, MI has 3 bedrooms, 3 bathrooms, 3,111 square feet of living space and a 0.21-acre lot.

When was 21837 River Rd, Grosse Pointe Woods, MI built?

21837 River Rd, Grosse Pointe Woods, MI was built in 1969, making it 57 years old. The building has 2 stories.

What schools serve 21837 River Rd, Grosse Pointe Woods, MI?

21837 River Rd, Grosse Pointe Woods, MI is assigned to Ferry Elementary School (elementary), rated B; Grosse Pointe North High School (high), rated A-; Parcells Middle School (middle), rated B+. All sit in Grosse Pointe Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21837 River Rd, Grosse Pointe Woods, MI compare to other homes in Grosse Pointe 48236?

Among the 12,577 homes in Grosse Pointe 48236, it is worth more than 78% of them ($637,931 against a typical $419,011), its price per square foot is higher than 29% of them ($205 against a typical $230), it is bigger than 85% of them (3,111 ft² against a typical 1,831 ft²), its lot is bigger than 67% of them (0.21 ac against a typical 0.17 ac) and it is newer than 92% of them (1969 against a typical 1950). Measured against all of Wayne 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 21837 River Rd, Grosse Pointe Woods, MI?

The 2025 property tax bill for 21837 River Rd, Grosse Pointe Woods, MI was $13,589. The county assessed it at $279,700.

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Assigned schools

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