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Single Family ResidenceResidential
$295,026$150 / 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 Jul 14, 2026
Last sold for $277,500 on Nov 20, 2024

4090 BIG ROCK CT

GRAND BLANC, MI 48439
3
Beds
3
Baths
1,962 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$295K
$272K low$318K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$277,500 · Nov 20, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,769 (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.$110,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$105,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$221,400

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.26
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
2
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyGENESEE
Lot (acres)The size of the land the home sits on, from county records.0.46
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

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
Bobcat InnovationA-
Elementary · Grades KG–12 · 1.4 mi
H
Grand Blanc Community High SchoolB+
High · Grades 8–12 · 1.7 mi
M
Grand Blanc Middle School WestB
Middle · Grades 6–8 · 2.4 mi

District: Grand Blanc Community Schools

Neighborhood · ZIP 48439These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
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.49,271
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.927 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,517
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,066
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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

4090 Big Rock 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 81% of homes in Genesee County
  • Bigger than 83% of homes in Genesee County
  • Newer than 84% of homes in Genesee County

What homes are worth in Grand Blanc 48439

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

This home
$131K$584K

This home is worth more than 56% of homes in Grand Blanc 48439.

How it measures up in Grand Blanc 48439

The dot is this home. The mark in the middle is the typical home in Grand Blanc 48439.

Estimated value$295,026
CheaperTypical $278,920Pricier

Pricier than 56% of homes nearby

Price per ft²$150
CheaperTypical $160Pricier

Pricier than 39% of homes nearby

Living area1,962 ft²
SmallerTypical 1,773 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.46 ac
SmallerTypical 0.4 acBigger

Bigger than 62% of homes nearby

Year built1996
OlderTypical 1983Newer

Newer than 64% of homes nearby

How 4090 Big Rock Ct ranks against every home in each area.
MeasureThis homeGrand Blanc 48439Genesee County
Estimated valuepricier than$295,02656% of homes81% of homes
Price per ft²pricier than$15039% of homes61% of homes
Living areabigger than1,962 ft²63% of homes83% of homes
Lot sizebigger than0.46 ac62% of homes63% of homes
Year builtnewer than199664% of homes84% of homes

About 4090 Big Rock Ct

How much is 4090 Big Rock Ct, Grand Blanc, MI worth?

The TopHap Estimate for 4090 Big Rock Ct, Grand Blanc, MI is $295,026 as of Jul 14, 2026. The likely range is $272,306 to $317,746. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4090 Big Rock Ct, Grand Blanc, MI last sell?

4090 Big Rock Ct, Grand Blanc, MI last sold on Nov 20, 2024 for $277,500, according to the county's recorded deed.

How big is 4090 Big Rock Ct, Grand Blanc, MI?

4090 Big Rock Ct, Grand Blanc, MI has 3 bedrooms, 3 bathrooms, 1,962 square feet of living space and a 0.46-acre lot.

When was 4090 Big Rock Ct, Grand Blanc, MI built?

4090 Big Rock Ct, Grand Blanc, MI was built in 1996, making it 30 years old. The building has 2 stories.

What schools serve 4090 Big Rock Ct, Grand Blanc, MI?

4090 Big Rock Ct, Grand Blanc, MI is assigned to Bobcat Innovation (elementary), rated A-; Grand Blanc Community High School (high), rated B+; Grand Blanc Middle School West (middle), rated B. All sit in Grand Blanc Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4090 Big Rock Ct, Grand Blanc, MI compare to other homes in Grand Blanc 48439?

Among the 17,414 homes in Grand Blanc 48439, it is worth more than 56% of them ($295,026 against a typical $278,920), its price per square foot is higher than 39% of them ($150 against a typical $160), it is bigger than 63% of them (1,962 ft² against a typical 1,773 ft²), its lot is bigger than 62% of them (0.46 ac against a typical 0.4 ac) and it is newer than 64% of them (1996 against a typical 1983). Measured against all of Genesee County, it is worth more than 81% 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 4090 Big Rock Ct, Grand Blanc, MI?

The 2025 property tax bill for 4090 Big Rock Ct, Grand Blanc, MI was $2,769. The county assessed it at $110,700.

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Assigned schools

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