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Single Family ResidenceResidential
$233,750$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 95How 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 $225,000 on Jul 2, 2024

18621 BLUE ISLAND CT

ROSEVILLE, MI 48066
3
Beds
1
Baths
972 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$234K
$222K low$246K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Jul 2, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,235 (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.$93,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$87,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$186,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMACOMB
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(5)

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
Joseph G. Steenland Elementary SchoolC+
Elementary · Grades KG–5 · 1.2 mi
M
Roseville Middle SchoolD
Middle · Grades 6–8 · 1.3 mi
H
Roseville High SchoolC
High · Grades 9–12 · 1.6 mi

District: Roseville Community Schools

Neighborhood · ZIP 48066These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.48,141
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,898 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,386
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,010
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

18621 Blue Island Ct 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 96% of homes in Roseville 48066
  • Among the highest price per square foot in Roseville 48066
  • Smaller than 88% of homes in Macomb County
  • Has a smaller lot than 88% of homes in Macomb County
  • Older than 71% of homes in Macomb County

What homes are worth in Roseville 48066

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

This home
$63K$250K

This home is worth more than 96% of homes in Roseville 48066.

How it measures up in Roseville 48066

The dot is this home. The mark in the middle is the typical home in Roseville 48066.

Estimated value$233,750
CheaperTypical $162,267Pricier

Pricier than 96% of homes nearby

Price per ft²$240
CheaperTypical $144Pricier

Pricier than almost all homes nearby

Living area972 ft²
SmallerTypical 1,056 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.13 ac
SmallerTypical 0.14 acBigger

Bigger than 33% of homes nearby

Year built1959
OlderTypical 1954Newer

Newer than 63% of homes nearby

How 18621 Blue Island Ct ranks against every home in each area.
MeasureThis homeRoseville 48066Macomb County
Estimated valuepricier than$233,75096% of homes42% of homes
Price per ft²pricier than$240almost all homes92% of homes
Living areabigger than972 ft²33% of homes12% of homes
Lot sizebigger than0.13 ac33% of homes12% of homes
Year builtnewer than195963% of homes29% of homes

About 18621 Blue Island Ct

How much is 18621 Blue Island Ct, Roseville, MI worth?

The TopHap Estimate for 18621 Blue Island Ct, Roseville, MI is $233,750 as of Aug 30, 2026. The likely range is $221,868 to $245,632. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18621 Blue Island Ct, Roseville, MI last sell?

18621 Blue Island Ct, Roseville, MI last sold on Jul 2, 2024 for $225,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 18621 Blue Island Ct, Roseville, MI?

18621 Blue Island Ct, Roseville, MI has 3 bedrooms, 1 bathrooms, 972 square feet of living space and a 0.13-acre lot.

When was 18621 Blue Island Ct, Roseville, MI built?

18621 Blue Island Ct, Roseville, MI was built in 1959, making it 67 years old. It is a ranch home. The building has 1 story.

What schools serve 18621 Blue Island Ct, Roseville, MI?

18621 Blue Island Ct, Roseville, MI is assigned to Joseph G. Steenland Elementary School (elementary), rated C+; Roseville Middle School (middle), rated D; Roseville High School (high), rated C. All sit in Roseville Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18621 Blue Island Ct, Roseville, MI compare to other homes in Roseville 48066?

Among the 17,147 homes in Roseville 48066, it is worth more than 96% of them ($233,750 against a typical $162,267), its price per square foot is higher than almost all of them ($240 against a typical $144), it is bigger than 33% of them (972 ft² against a typical 1,056 ft²), its lot is bigger than 33% of them (0.13 ac against a typical 0.14 ac) and it is newer than 63% of them (1959 against a typical 1954). Measured against all of Macomb County, it is worth more than 42% 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 18621 Blue Island Ct, Roseville, MI?

The 2025 property tax bill for 18621 Blue Island Ct, Roseville, MI was $5,235. The county assessed it at $93,100.

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