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Single Family ResidenceResidential
$276,556$222 / 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

646 MILL ST

FENTON, MI 48430
3
Beds
2
Baths
1,246 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
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

$277K
$264K low$289K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,155 (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.$126,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$253,400

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.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
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.0.42
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.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(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
North Road Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
M
Andrew G Schmidt Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi
H
Fenton Senior High SchoolA
High · Grades 9–12 · 1.1 mi

District: Fenton Area Public Schools

Neighborhood · ZIP 48430These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.41,200
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.466 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,161
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,448
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.52%

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

646 Mill St 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 more per square foot than 93% of homes in Genesee County
  • Smaller than 79% of homes in Fenton 48430
  • Newer than 85% of homes in Genesee County

What homes are worth in Fenton 48430

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

This home
$150K$1M

This home is worth more than 27% of homes in Fenton 48430.

How it measures up in Fenton 48430

The dot is this home. The mark in the middle is the typical home in Fenton 48430.

Estimated value$276,556
CheaperTypical $351,557Pricier

Pricier than 27% of homes nearby

Price per ft²$222
CheaperTypical $212Pricier

Pricier than 58% of homes nearby

Living area1,246 ft²
SmallerTypical 1,686 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.42 ac
SmallerTypical 0.55 acBigger

Bigger than 42% of homes nearby

Year built1997
OlderTypical 1980Newer

Newer than 76% of homes nearby

How 646 Mill St ranks against every home in each area.
MeasureThis homeFenton 48430Genesee County
Estimated valuepricier than$276,55627% of homes77% of homes
Price per ft²pricier than$22258% of homes93% of homes
Living areabigger than1,246 ft²21% of homes42% of homes
Lot sizebigger than0.42 ac42% of homes59% of homes
Year builtnewer than199776% of homes85% of homes

About 646 Mill St

How much is 646 Mill St, Fenton, MI worth?

The TopHap Estimate for 646 Mill St, Fenton, MI is $276,556 as of Aug 30, 2026. The likely range is $263,950 to $289,162. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 Mill St, Fenton, MI last sell?

646 Mill St, Fenton, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 646 Mill St, Fenton, MI?

646 Mill St, Fenton, MI has 3 bedrooms, 2 bathrooms, 1,246 square feet of living space and a 0.42-acre lot.

When was 646 Mill St, Fenton, MI built?

646 Mill St, Fenton, MI was built in 1997, making it 29 years old. The building has 1 story.

What schools serve 646 Mill St, Fenton, MI?

646 Mill St, Fenton, MI is assigned to North Road Elementary School (elementary), rated A-; Andrew G Schmidt Middle School (middle), rated B+; Fenton Senior High School (high), rated A. All sit in Fenton Area Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 Mill St, Fenton, MI compare to other homes in Fenton 48430?

Among the 14,155 homes in Fenton 48430, it is worth more than 27% of them ($276,556 against a typical $351,557), its price per square foot is higher than 58% of them ($222 against a typical $212), it is bigger than 21% of them (1,246 ft² against a typical 1,686 ft²), its lot is bigger than 42% of them (0.42 ac against a typical 0.55 ac) and it is newer than 76% of them (1997 against a typical 1980). 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 646 Mill St, Fenton, MI?

The 2025 property tax bill for 646 Mill St, Fenton, MI was $2,155. The county assessed it at $126,700.

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