Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$286,673$135 / 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 Oct 21, 2026

4262 KNOLLWOOD DR

GRAND BLANC, MI 48439
4
Beds
1.5
Baths
2,130 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$287K
$267K low$307K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,471 (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.$138,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$277,800

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.24
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
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.0.49
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Cook Elementary School
Elementary · Grades KG–2 · 0.3 mi
H
Grand Blanc Community High SchoolB-
High · Grades 8–12 · 1.1 mi
M
Grand Blanc Middle School EastA
Middle · Grades 4–8 · 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%

Owner Tools

Do you own this home?
Claim this home

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

4262 Knollwood Dr 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 77% of homes in Genesee County
  • Costs less per square foot than 87% of homes in Grand Blanc 48439
  • Bigger than 87% of homes in Genesee County
  • Has a bigger lot than 66% of homes in Grand Blanc 48439
  • Older than 78% of homes in Grand Blanc 48439

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
$144K$700K

This home is worth more than 48% 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$286,673
CheaperTypical $292,691Pricier

Pricier than 48% of homes nearby

Price per ft²$135
CheaperTypical $170Pricier

Pricier than 13% of homes nearby

Living area2,130 ft²
SmallerTypical 1,775 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.49 ac
SmallerTypical 0.4 acBigger

Bigger than 66% of homes nearby

Year built1964
OlderTypical 1986Newer

Newer than 22% of homes nearby

How 4262 Knollwood Dr ranks against every home in each area.
MeasureThis homeGrand Blanc 48439Genesee County
Estimated valuepricier than$286,67348% of homes77% of homes
Price per ft²pricier than$13513% of homes48% of homes
Living areabigger than2,130 ft²70% of homes87% of homes
Lot sizebigger than0.49 ac66% of homes65% of homes
Year builtnewer than196422% of homes51% of homes

About 4262 Knollwood Dr

How much is 4262 Knollwood Dr, Grand Blanc, MI worth?

The TopHap Estimate for 4262 Knollwood Dr, Grand Blanc, MI is $286,673 as of Oct 21, 2026. The likely range is $266,655 to $306,691. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4262 Knollwood Dr, Grand Blanc, MI last sell?

4262 Knollwood Dr, Grand Blanc, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4262 Knollwood Dr, Grand Blanc, MI?

4262 Knollwood Dr, Grand Blanc, MI has 4 bedrooms, 1.5 bathrooms, 2,130 square feet of living space and a 0.49-acre lot.

When was 4262 Knollwood Dr, Grand Blanc, MI built?

4262 Knollwood Dr, Grand Blanc, MI was built in 1964, making it 62 years old. The building has 2 stories.

What schools serve 4262 Knollwood Dr, Grand Blanc, MI?

4262 Knollwood Dr, Grand Blanc, MI is assigned to Cook Elementary School (elementary); Grand Blanc Community High School (high), rated B-; Grand Blanc Middle School East (middle), rated A. All sit in Grand Blanc Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4262 Knollwood Dr, Grand Blanc, MI compare to other homes in Grand Blanc 48439?

Among the 17,483 homes in Grand Blanc 48439, it is worth more than 48% of them ($286,673 against a typical $292,691), its price per square foot is higher than 13% of them ($135 against a typical $170), it is bigger than 70% of them (2,130 ft² against a typical 1,775 ft²), its lot is bigger than 66% of them (0.49 ac against a typical 0.4 ac) and it is newer than 22% of them (1964 against a typical 1986). Measured against all of Genesee County, it is worth more than 77% 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 4262 Knollwood Dr, Grand Blanc, MI?

The 2025 property tax bill for 4262 Knollwood Dr, Grand Blanc, MI was $3,471. The county assessed it at $138,900.

More homes on Knollwood Dr

Closest homes

More homes in Grand Blanc 48439

Assigned schools

Explore the area

See this home in context

Open 4262 Knollwood Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map