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Single Family ResidenceResidential
$83,305$62 / 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 66How 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 $15,000 on Apr 24, 2025

311 MILL ST

HAMILTON, IA 50116
3
Beds
2
Baths
1,334 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.
0.41 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.
2
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.

Valuation

$83K
$55K low$112K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$15,000 · Apr 24, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,152 (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.$113,210 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$113,210

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.0.41
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 228 ft²Patio · 230 ft²Porch · 147 ft²

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.

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

311 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 90% of homes in Marion County
  • Costs less per square foot than 94% of homes in Marion County
  • Has a smaller lot than 77% of homes in Hamilton 50116
  • Older than 95% 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 41% 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$83,305
CheaperTypical $98,330Pricier

Pricier than 41% of homes nearby

Price per ft²$62
CheaperTypical $79Pricier

Pricier than 35% of homes nearby

Living area1,334 ft²
SmallerTypical 1,323 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.41 ac
SmallerTypical 1.44 acBigger

Bigger than 23% of homes nearby

Year built1900
OlderTypical 1979Newer

Newer than 11% of homes nearby

How 311 Mill St ranks against every home in each area.
MeasureThis homeHamilton 50116Marion County
Estimated valuepricier than$83,30541% of homes10% of homes
Price per ft²pricier than$6235% of homes6% of homes
Living areabigger than1,334 ft²51% of homes45% of homes
Lot sizebigger than0.41 ac23% of homes55% of homes
Year builtnewer than190011% of homes5% of homes

About 311 Mill St

How much is 311 Mill St, Hamilton, IA worth?

The TopHap Estimate for 311 Mill St, Hamilton, IA is $83,305 as of Sep 24, 2026. The likely range is $54,694 to $111,916. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 Mill St, Hamilton, IA last sell?

311 Mill St, Hamilton, IA last sold on Apr 24, 2025 for $15,000, according to the county's recorded deed.

How big is 311 Mill St, Hamilton, IA?

311 Mill St, Hamilton, IA has 3 bedrooms, 2 bathrooms, 1,334 square feet of living space and a 0.41-acre lot.

When was 311 Mill St, Hamilton, IA built?

311 Mill St, Hamilton, IA was built in 1900, making it 126 years old. It is a split level home. The building has 2 stories.

What schools serve 311 Mill St, Hamilton, IA?

311 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 311 Mill St, Hamilton, IA compare to other homes in Hamilton 50116?

Among the 183 homes in Hamilton 50116, it is worth more than 41% of them ($83,305 against a typical $98,330), its price per square foot is higher than 35% of them ($62 against a typical $79), it is bigger than 51% of them (1,334 ft² against a typical 1,323 ft²), its lot is bigger than 23% of them (0.41 ac against a typical 1.44 ac) and it is newer than 11% of them (1900 against a typical 1979). Measured against all of Marion County, it is worth more than 10% 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 311 Mill St, Hamilton, IA?

The 2024 property tax bill for 311 Mill St, Hamilton, IA was $1,152. The county assessed it at $113,210.

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