Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$37,689$49 / 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 58How 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

309 S 4TH ST

MAPLETON, IA 51034
2
Beds
1
Baths
768 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.

Valuation

$38K
$22K low$54K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$74 (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.$4,815 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,815
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,815
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,815

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyMONONA
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Mapleton Elementary SchoolA-
Elementary · Grades PK–5 · 0.2 mi
H
Maple Valley-Anthon Oto High SchoolC
High · Grades 9–12 · 0.2 mi
M
Mvao Middle SchoolA-
Middle · Grades 6–8 · 15.8 mi

District: Maple Valley-Anthon Oto Community School District

Neighborhood · ZIP 51034These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,716
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,772
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,042
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Owner Tools

Do you own this home?
Claim this home

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

309 S 4th 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 95% of homes in Mapleton 51034
  • Costs less per square foot than 91% of homes in Mapleton 51034
  • Smaller than 95% of homes in Mapleton 51034
  • Has a smaller lot than 70% of homes in Mapleton 51034
  • Newer than 68% of homes in Mapleton 51034

What homes are worth in Mapleton 51034

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

This home
$33K$419K

This home is worth more than 5% of homes in Mapleton 51034.

How it measures up in Mapleton 51034

The dot is this home. The mark in the middle is the typical home in Mapleton 51034.

Estimated value$37,689
CheaperTypical $119,599Pricier

Pricier than 5% of homes nearby

Price per ft²$49
CheaperTypical $92Pricier

Pricier than 9% of homes nearby

Living area768 ft²
SmallerTypical 1,434 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.21 ac
SmallerTypical 0.31 acBigger

Bigger than 30% of homes nearby

Year built1968
OlderTypical 1948Newer

Newer than 68% of homes nearby

How 309 S 4th St ranks against every home in each area.
MeasureThis homeMapleton 51034Monona County
Estimated valuepricier than$37,6895% of homes12% of homes
Price per ft²pricier than$499% of homes17% of homes
Living areabigger than768 ft²5% of homes9% of homes
Lot sizebigger than0.21 ac30% of homes36% of homes
Year builtnewer than196868% of homes64% of homes

About 309 S 4th St

How much is 309 S 4th St, Mapleton, IA worth?

The TopHap Estimate for 309 S 4th St, Mapleton, IA is $37,689 as of Sep 24, 2026. The likely range is $21,808 to $53,570. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 S 4th St, Mapleton, IA last sell?

309 S 4th St, Mapleton, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 309 S 4th St, Mapleton, IA?

309 S 4th St, Mapleton, IA has 2 bedrooms, 1 bathrooms, 768 square feet of living space and a 0.21-acre lot.

When was 309 S 4th St, Mapleton, IA built?

309 S 4th St, Mapleton, IA was built in 1968, making it 58 years old. It is a mobile home home.

What schools serve 309 S 4th St, Mapleton, IA?

309 S 4th St, Mapleton, IA is assigned to Mapleton Elementary School (elementary), rated A-; Maple Valley-Anthon Oto High School (high), rated C; Mvao Middle School (middle), rated A-. All sit in Maple Valley-Anthon Oto Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 S 4th St, Mapleton, IA compare to other homes in Mapleton 51034?

Among the 914 homes in Mapleton 51034, it is worth more than 5% of them ($37,689 against a typical $119,599), its price per square foot is higher than 9% of them ($49 against a typical $92), it is bigger than 5% of them (768 ft² against a typical 1,434 ft²), its lot is bigger than 30% of them (0.21 ac against a typical 0.31 ac) and it is newer than 68% of them (1968 against a typical 1948). Measured against all of Monona County, it is worth more than 12% 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 309 S 4th St, Mapleton, IA?

The 2025 property tax bill for 309 S 4th St, Mapleton, IA was $74. The county assessed it at $4,815.

More homes on S 4th St

Closest homes

More homes in Mapleton 51034

Assigned schools

Explore the area

See this home in context

Open 309 S 4th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map