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Single Family ResidenceResidential
$255,765$185 / 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 86How 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

503 W SHIAWASSEE AVE

FENTON, MI 48430
3
Beds
1
Baths
1,386 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$256K
$221K low$290K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,553 (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.$132,400 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$264,800

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.
5
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.0.23
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
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

Transaction History(1)

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
State Road Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
M
Andrew G Schmidt Middle SchoolB+
Middle · Grades 6–8 · 1.0 mi
H
Fenton Senior High SchoolA
High · Grades 9–12 · 1.3 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

503 W Shiawassee Ave 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 less than 81% of homes in Fenton 48430
  • Costs less per square foot than 80% of homes in Fenton 48430
  • Smaller than 70% of homes in Fenton 48430
  • Has a smaller lot than 77% of homes in Fenton 48430
  • Among the oldest 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
$161K$1.1M

This home is worth more than 19% 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$255,765
CheaperTypical $369,490Pricier

Pricier than 19% of homes nearby

Price per ft²$185
CheaperTypical $224Pricier

Pricier than 20% of homes nearby

Living area1,386 ft²
SmallerTypical 1,691 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.23 ac
SmallerTypical 0.53 acBigger

Bigger than 23% of homes nearby

Year built1900
OlderTypical 1982Newer

Newer than 5% of homes nearby

How 503 W Shiawassee Ave ranks against every home in each area.
MeasureThis homeFenton 48430Genesee County
Estimated valuepricier than$255,76519% of homes70% of homes
Price per ft²pricier than$18520% of homes78% of homes
Living areabigger than1,386 ft²30% of homes52% of homes
Lot sizebigger than0.23 ac23% of homes38% of homes
Year builtnewer than19005% of homesalmost no homes

About 503 W Shiawassee Ave

How much is 503 W Shiawassee Ave, Fenton, MI worth?

The TopHap Estimate for 503 W Shiawassee Ave, Fenton, MI is $255,765 as of Oct 21, 2026. The likely range is $221,148 to $290,382. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 W Shiawassee Ave, Fenton, MI last sell?

503 W Shiawassee Ave, Fenton, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 503 W Shiawassee Ave, Fenton, MI?

503 W Shiawassee Ave, Fenton, MI has 3 bedrooms, 1 bathrooms, 1,386 square feet of living space and a 0.23-acre lot.

When was 503 W Shiawassee Ave, Fenton, MI built?

503 W Shiawassee Ave, Fenton, MI was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 503 W Shiawassee Ave, Fenton, MI?

503 W Shiawassee Ave, Fenton, MI is assigned to State 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 503 W Shiawassee Ave, Fenton, MI compare to other homes in Fenton 48430?

Among the 14,242 homes in Fenton 48430, it is worth more than 19% of them ($255,765 against a typical $369,490), its price per square foot is higher than 20% of them ($185 against a typical $224), it is bigger than 30% of them (1,386 ft² against a typical 1,691 ft²), its lot is bigger than 23% of them (0.23 ac against a typical 0.53 ac) and it is newer than 5% of them (1900 against a typical 1982). Measured against all of Genesee County, it is worth more than 70% 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 503 W Shiawassee Ave, Fenton, MI?

The 2025 property tax bill for 503 W Shiawassee Ave, Fenton, MI was $2,553. The county assessed it at $132,400.

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