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Single Family ResidenceResidential
$395,859$203 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $303,500 on Jan 10, 2019

23509 W RIVER RD

GROSSE ILE, MI 48138
2.5
Baths
1,948 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.
0.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1912
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$396K
$378K low$414K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$303,500 · Jan 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,702 (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.$248,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$242,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$496,200

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.11 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
Lot (acres)The size of the land the home sits on, from county records.0.95
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.

H
Grosse Ile High SchoolB+
High · Grades 9–12 · 1.4 mi
E
Meridian Elementary SchoolA
Elementary · Grades KG–5 · 1.5 mi
M
Grosse Ile Middle SchoolA-
Middle · Grades 6–8 · 1.5 mi

District: Grosse Ile Township Schools

Neighborhood · ZIP 48138These 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.21
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.9,553
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.614 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,869
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,823
Average tempThe average temperature here across a full year.48°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.52%

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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

23509 W 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 87% of homes in Wayne County
  • Costs more per square foot than 78% of homes in Wayne County
  • Bigger than 82% of homes in Wayne County
  • Has a bigger lot than 97% of homes in Wayne County
  • Older than 97% of homes in Grosse Ile 48138

What homes are worth in Grosse Ile 48138

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

This home
$164K$1.1M

This home is worth more than 52% of homes in Grosse Ile 48138.

How it measures up in Grosse Ile 48138

The dot is this home. The mark in the middle is the typical home in Grosse Ile 48138.

Estimated value$395,859
CheaperTypical $383,973Pricier

Pricier than 52% of homes nearby

Price per ft²$203
CheaperTypical $184Pricier

Pricier than 67% of homes nearby

Living area1,948 ft²
SmallerTypical 2,126 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.95 ac
SmallerTypical 0.42 acBigger

Bigger than 90% of homes nearby

Year built1912
OlderTypical 1971Newer

Newer than 3% of homes nearby

How 23509 W River Rd ranks against every home in each area.
MeasureThis homeGrosse Ile 48138Wayne County
Estimated valuepricier than$395,85952% of homes87% of homes
Price per ft²pricier than$20367% of homes78% of homes
Living areabigger than1,948 ft²42% of homes82% of homes
Lot sizebigger than0.95 ac90% of homes97% of homes
Year builtnewer than19123% of homes3% of homes

About 23509 W River Rd

How much is 23509 W River Rd, Grosse Ile, MI worth?

The TopHap Estimate for 23509 W River Rd, Grosse Ile, MI is $395,859 as of Sep 24, 2026. The likely range is $377,892 to $413,826. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23509 W River Rd, Grosse Ile, MI last sell?

23509 W River Rd, Grosse Ile, MI last sold on Jan 10, 2019 for $303,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 23509 W River Rd, Grosse Ile, MI?

23509 W River Rd, Grosse Ile, MI has 2.5 bathrooms, 1,948 square feet of living space and a 0.95-acre lot.

When was 23509 W River Rd, Grosse Ile, MI built?

23509 W River Rd, Grosse Ile, MI was built in 1912, making it 114 years old. The building has 2 stories.

What schools serve 23509 W River Rd, Grosse Ile, MI?

23509 W River Rd, Grosse Ile, MI is assigned to Grosse Ile High School (high), rated B+; Meridian Elementary School (elementary), rated A; Grosse Ile Middle School (middle), rated A-. All sit in Grosse Ile Township Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23509 W River Rd, Grosse Ile, MI compare to other homes in Grosse Ile 48138?

Among the 4,441 homes in Grosse Ile 48138, it is worth more than 52% of them ($395,859 against a typical $383,973), its price per square foot is higher than 67% of them ($203 against a typical $184), it is bigger than 42% of them (1,948 ft² against a typical 2,126 ft²), its lot is bigger than 90% of them (0.95 ac against a typical 0.42 ac) and it is newer than 3% of them (1912 against a typical 1971). Measured against all of Wayne County, it is worth more than 87% 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 23509 W River Rd, Grosse Ile, MI?

The 2025 property tax bill for 23509 W River Rd, Grosse Ile, MI was $8,702. The county assessed it at $248,100.

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