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Single Family ResidenceResidential
$724,270$373 / 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 92How 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 $670,000 on May 22, 2025

4427 CORNWELL LN

WHITMORE LAKE, MI 48189
2
Beds
2.5
Baths
1,940 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$724K
$665K low$784K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$670,000 · May 22, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,495 (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.$261,990 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$271,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$523,980

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.167 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyLIVINGSTON
Lot (acres)The size of the land the home sits on, from county records.0.48
HeatingThe type of heating system in the home.Hot Water
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, Detached
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 · 100 ft²Patio · 100 ft²

Transaction History(6)

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
Beacon Elementary School
Elementary · Grades KG–2 · 6.6 mi
M
Mill Creek Middle SchoolA+
Middle · Grades 7–8 · 7.4 mi
H
Dexter High SchoolA
High · Grades 9–12 · 8.1 mi

District: Dexter Community School District

Neighborhood · ZIP 48189These 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.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.14,580
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.397 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,770
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,180
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.53%

Owner Tools

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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

4427 Cornwell Ln 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 95% of homes in Livingston County
  • Costs more per square foot than 97% of homes in Livingston County
  • Bigger than 67% of homes in Whitmore Lake 48189
  • Older than 88% of homes in Livingston County

What homes are worth in Whitmore Lake 48189

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

This home
$160K$923K

This home is worth more than 94% of homes in Whitmore Lake 48189.

How it measures up in Whitmore Lake 48189

The dot is this home. The mark in the middle is the typical home in Whitmore Lake 48189.

Estimated value$724,270
CheaperTypical $388,014Pricier

Pricier than 94% of homes nearby

Price per ft²$373
CheaperTypical $247Pricier

Pricier than 93% of homes nearby

Living area1,940 ft²
SmallerTypical 1,640 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.48 ac
SmallerTypical 0.48 acBigger

Bigger than 50% of homes nearby

Year built1955
OlderTypical 1986Newer

Newer than 25% of homes nearby

How 4427 Cornwell Ln ranks against every home in each area.
MeasureThis homeWhitmore Lake 48189Livingston County
Estimated valuepricier than$724,27094% of homes95% of homes
Price per ft²pricier than$37393% of homes97% of homes
Living areabigger than1,940 ft²67% of homes59% of homes
Lot sizebigger than0.48 ac50% of homes39% of homes
Year builtnewer than195525% of homes12% of homes

About 4427 Cornwell Ln

How much is 4427 Cornwell Ln, Whitmore Lake, MI worth?

The TopHap Estimate for 4427 Cornwell Ln, Whitmore Lake, MI is $724,270 as of Sep 24, 2026. The likely range is $664,597 to $783,943. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4427 Cornwell Ln, Whitmore Lake, MI last sell?

4427 Cornwell Ln, Whitmore Lake, MI last sold on May 22, 2025 for $670,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 4427 Cornwell Ln, Whitmore Lake, MI?

4427 Cornwell Ln, Whitmore Lake, MI has 2 bedrooms, 2.5 bathrooms, 1,940 square feet of living space and a 0.48-acre lot.

When was 4427 Cornwell Ln, Whitmore Lake, MI built?

4427 Cornwell Ln, Whitmore Lake, MI was built in 1955, making it 71 years old. The building has 2 stories.

What schools serve 4427 Cornwell Ln, Whitmore Lake, MI?

4427 Cornwell Ln, Whitmore Lake, MI is assigned to Beacon Elementary School (elementary); Mill Creek Middle School (middle), rated A+; Dexter High School (high), rated A. All sit in Dexter Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4427 Cornwell Ln, Whitmore Lake, MI compare to other homes in Whitmore Lake 48189?

Among the 5,684 homes in Whitmore Lake 48189, it is worth more than 94% of them ($724,270 against a typical $388,014), its price per square foot is higher than 93% of them ($373 against a typical $247), it is bigger than 67% of them (1,940 ft² against a typical 1,640 ft²), its lot is bigger than 50% of them (0.48 ac against a typical 0.48 ac) and it is newer than 25% of them (1955 against a typical 1986). Measured against all of Livingston County, it is worth more than 95% 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 4427 Cornwell Ln, Whitmore Lake, MI?

The 2025 property tax bill for 4427 Cornwell Ln, Whitmore Lake, MI was $7,495. The county assessed it at $261,990.

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