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Single Family ResidenceResidential
$351,224$126 / 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 94How 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 $336,000 on Oct 25, 2024

437 THOMAS LN

GRAND BLANC, MI 48439
2.5
Baths
2,778 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$351K
$332K low$371K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$336,000 · Oct 25, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,894 (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.$180,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$176,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$360,200

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.
7
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.
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.0.40
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(3)

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
Grand Blanc Community High SchoolB+
High · Grades 8–12 · 0.6 mi
E
Bobcat InnovationA-
Elementary · Grades KG–12 · 0.7 mi
M
Grand Blanc Middle School EastA-
Middle · Grades 4–8 · 1.4 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%

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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

437 Thomas 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 88% of homes in Genesee County
  • Costs less per square foot than 88% of homes in Grand Blanc 48439
  • Bigger than 96% of homes in Genesee County
  • Older than 76% 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
$137K$611K

This home is worth more than 72% 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$351,224
CheaperTypical $283,963Pricier

Pricier than 72% of homes nearby

Price per ft²$126
CheaperTypical $163Pricier

Pricier than 12% of homes nearby

Living area2,778 ft²
SmallerTypical 1,766 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.4 ac
SmallerTypical 0.4 acBigger

Bigger than 51% of homes nearby

Year built1965
OlderTypical 1986Newer

Newer than 24% of homes nearby

How 437 Thomas Ln ranks against every home in each area.
MeasureThis homeGrand Blanc 48439Genesee County
Estimated valuepricier than$351,22472% of homes88% of homes
Price per ft²pricier than$12612% of homes45% of homes
Living areabigger than2,778 ft²90% of homes96% of homes
Lot sizebigger than0.4 ac51% of homes57% of homes
Year builtnewer than196524% of homes53% of homes

About 437 Thomas Ln

How much is 437 Thomas Ln, Grand Blanc, MI worth?

The TopHap Estimate for 437 Thomas Ln, Grand Blanc, MI is $351,224 as of Sep 24, 2026. The likely range is $331,844 to $370,604. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 437 Thomas Ln, Grand Blanc, MI last sell?

437 Thomas Ln, Grand Blanc, MI last sold on Oct 25, 2024 for $336,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 437 Thomas Ln, Grand Blanc, MI?

437 Thomas Ln, Grand Blanc, MI has 2.5 bathrooms, 2,778 square feet of living space and a 0.40-acre lot.

When was 437 Thomas Ln, Grand Blanc, MI built?

437 Thomas Ln, Grand Blanc, MI was built in 1965, making it 61 years old. The building has 2 stories.

What schools serve 437 Thomas Ln, Grand Blanc, MI?

437 Thomas Ln, Grand Blanc, MI is assigned to Grand Blanc Community High School (high), rated B+; Bobcat Innovation (elementary), rated A-; 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 437 Thomas Ln, 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 72% of them ($351,224 against a typical $283,963), its price per square foot is higher than 12% of them ($126 against a typical $163), it is bigger than 90% of them (2,778 ft² against a typical 1,766 ft²), its lot is bigger than 51% of them (0.4 ac against a typical 0.4 ac) and it is newer than 24% of them (1965 against a typical 1986). Measured against all of Genesee County, it is worth more than 88% 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 437 Thomas Ln, Grand Blanc, MI?

The 2025 property tax bill for 437 Thomas Ln, Grand Blanc, MI was $7,894. The county assessed it at $180,100.

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