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Duplex (2 Units, Any Combination)Residential
Last sold for $62,000 on Jul 25, 2025

306 S MAIN ST

MONONA, IA 52159
4
Beds
2.5
Baths
2,204 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1899
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$62,000 · Jul 25, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,208 (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.$72,458 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,899
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,559
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,139
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$72,458

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyCLAYTON
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Deck · 84 ft²Patio · 168 ft²Porch · 352 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.

E
Mfl Marmac Elementary SchoolB-
Elementary · Grades PK–3 · 0.2 mi
H
Mfl Marmac High SchoolC-
High · Grades 9–12 · 0.2 mi
M
Mfl Marmac Middle SchoolB+
Middle · Grades 6–8 · 10.5 mi

District: Mfl Marmac Community School District

Neighborhood · ZIP 52159These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.2,409
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,290
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,692
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

306 S Main 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.

  • Bigger than 85% of homes in Monona 52159
  • Has a smaller lot than 75% of homes in Monona 52159
  • Older than 92% of homes in Clayton County

How it measures up in Monona 52159

The dot is this home. The mark in the middle is the typical home in Monona 52159.

Living area2,204 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.2 ac
SmallerTypical 0.38 acBigger

Bigger than 25% of homes nearby

Year built1899
OlderTypical 1948Newer

Newer than 13% of homes nearby

How 306 S Main St ranks against every home in each area.
MeasureThis homeMonona 52159Clayton County
Living areabigger than2,204 ft²85% of homes84% of homes
Lot sizebigger than0.2 ac25% of homes25% of homes
Year builtnewer than189913% of homes8% of homes

About 306 S Main St

When did 306 S Main St, Monona, IA last sell?

306 S Main St, Monona, IA last sold on Jul 25, 2025 for $62,000, according to the county's recorded deed.

How big is 306 S Main St, Monona, IA?

306 S Main St, Monona, IA has 4 bedrooms, 2.5 bathrooms, 2,204 square feet of living space and a 0.20-acre lot.

When was 306 S Main St, Monona, IA built?

306 S Main St, Monona, IA was built in 1899, making it 127 years old. It is a conventional home. The building has 2 stories.

What schools serve 306 S Main St, Monona, IA?

306 S Main St, Monona, IA is assigned to Mfl Marmac Elementary School (elementary), rated B-; Mfl Marmac High School (high), rated C-; Mfl Marmac Middle School (middle), rated B+. All sit in Mfl Marmac Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 S Main St, Monona, IA compare to other homes in Monona 52159?

Among the 961 homes in Monona 52159, it is bigger than 85% of them (2,204 ft² against a typical 1,568 ft²), its lot is bigger than 25% of them (0.2 ac against a typical 0.38 ac) and it is newer than 13% of them (1899 against a typical 1948). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 306 S Main St, Monona, IA?

The 2025 property tax bill for 306 S Main St, Monona, IA was $1,208. The county assessed it at $72,458.

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