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Single Family ResidenceResidential
$79,260$57 / 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 68How 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

302 MILL ST

HAMILTON, IA 50116
1
Baths
1,399 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.
1.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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

$79K
$54K low$104K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$778 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$93,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$72,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$93,890

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.131 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyMarion
Lot (acres)The size of the land the home sits on, from county records.1.28
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 132 ft²

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

M
Twin Cedars Jr-Sr High SchoolD+
Middle · Grades 7–12 · 2.8 mi
E
Twin Cedars Elementary SchoolD+
Elementary · Grades PK–6 · 2.9 mi

District: Twin Cedars Community School District

Neighborhood · ZIP 50116These 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.153
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.323
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,514
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,196
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

302 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 less than 91% of homes in Marion County
  • Costs less per square foot than 95% of homes in Marion County
  • Has a bigger lot than 71% of homes in Marion County
  • Older than 89% of homes in Marion County

What homes are worth in Hamilton 50116

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

This home
$38K$488K

This home is worth more than 37% of homes in Hamilton 50116.

How it measures up in Hamilton 50116

The dot is this home. The mark in the middle is the typical home in Hamilton 50116.

Estimated value$79,260
CheaperTypical $98,330Pricier

Pricier than 37% of homes nearby

Price per ft²$57
CheaperTypical $79Pricier

Pricier than 27% of homes nearby

Living area1,399 ft²
SmallerTypical 1,323 ft²Bigger

Bigger than 61% of homes nearby

Lot size1.28 ac
SmallerTypical 1.44 acBigger

Bigger than 48% of homes nearby

Year built1910
OlderTypical 1979Newer

Newer than 21% of homes nearby

How 302 Mill St ranks against every home in each area.
MeasureThis homeHamilton 50116Marion County
Estimated valuepricier than$79,26037% of homes9% of homes
Price per ft²pricier than$5727% of homes5% of homes
Living areabigger than1,399 ft²61% of homes50% of homes
Lot sizebigger than1.28 ac48% of homes71% of homes
Year builtnewer than191021% of homes11% of homes

About 302 Mill St

How much is 302 Mill St, Hamilton, IA worth?

The TopHap Estimate for 302 Mill St, Hamilton, IA is $79,260 as of Sep 24, 2026. The likely range is $54,193 to $104,327. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 302 Mill St, Hamilton, IA last sell?

302 Mill St, Hamilton, IA last sold on Sep 15, 1981, according to the county's recorded deed.

How big is 302 Mill St, Hamilton, IA?

302 Mill St, Hamilton, IA has 1 bathrooms, 1,399 square feet of living space and a 1.28-acre lot.

When was 302 Mill St, Hamilton, IA built?

302 Mill St, Hamilton, IA was built in 1910, making it 116 years old. It is a split level home. The building has 2 stories.

What schools serve 302 Mill St, Hamilton, IA?

302 Mill St, Hamilton, IA is assigned to Twin Cedars Jr-Sr High School (middle), rated D+; Twin Cedars Elementary School (elementary), rated D+. All sit in Twin Cedars Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 302 Mill St, Hamilton, IA compare to other homes in Hamilton 50116?

Among the 183 homes in Hamilton 50116, it is worth more than 37% of them ($79,260 against a typical $98,330), its price per square foot is higher than 27% of them ($57 against a typical $79), it is bigger than 61% of them (1,399 ft² against a typical 1,323 ft²), its lot is bigger than 48% of them (1.28 ac against a typical 1.44 ac) and it is newer than 21% of them (1910 against a typical 1979). Measured against all of Marion County, it is worth more than 9% 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 302 Mill St, Hamilton, IA?

The 2024 property tax bill for 302 Mill St, Hamilton, IA was $778. The county assessed it at $93,890.

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