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Mobile HomeResidential

309 E MAIN ST

LEWIS, IA 51544
2
Beds
1
Baths
624 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$270 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$16,440 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,210
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,230
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,580
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$16,440

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyCASS
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Steel Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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

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

E
Griswold Elementary SchoolC
Elementary · Grades PK–5 · 5.4 mi
M
Griswold Middle/High SchoolB-
Middle · Grades 6–12 · 5.4 mi

District: Griswold Community School District

Neighborhood · ZIP 51544These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
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.0.9%
PopulationHow many people live in this area.540
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,317
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,912
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

309 E 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.

  • Among the smallest homes in Lewis 51544
  • Has a smaller lot than 82% of homes in Lewis 51544
  • Newer than 78% of homes in Lewis 51544

How it measures up in Lewis 51544

The dot is this home. The mark in the middle is the typical home in Lewis 51544.

Living area624 ft²
SmallerTypical 1,440 ft²Bigger

Smaller than almost all homes nearby

Lot size0.31 ac
SmallerTypical 0.84 acBigger

Bigger than 18% of homes nearby

Year built1974
OlderTypical 1920Newer

Newer than 78% of homes nearby

How 309 E Main St ranks against every home in each area.
MeasureThis homeLewis 51544Cass County
Living areabigger than624 ft²almost no homesalmost no homes
Lot sizebigger than0.31 ac18% of homes52% of homes
Year builtnewer than197478% of homes78% of homes

About 309 E Main St

When did 309 E Main St, Lewis, IA last sell?

309 E Main St, Lewis, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 309 E Main St, Lewis, IA?

309 E Main St, Lewis, IA has 2 bedrooms, 1 bathrooms, 624 square feet of living space and a 0.31-acre lot.

When was 309 E Main St, Lewis, IA built?

309 E Main St, Lewis, IA was built in 1974, making it 52 years old. It is a mobile home home.

What schools serve 309 E Main St, Lewis, IA?

309 E Main St, Lewis, IA is assigned to Griswold Elementary School (elementary), rated C; Griswold Middle/High School (middle), rated B-. All sit in Griswold Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 E Main St, Lewis, IA compare to other homes in Lewis 51544?

Among the 320 homes in Lewis 51544, it is bigger than almost none of them (624 ft² against a typical 1,440 ft²), its lot is bigger than 18% of them (0.31 ac against a typical 0.84 ac) and it is newer than 78% of them (1974 against a typical 1920). 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 E Main St, Lewis, IA?

The 2026 property tax bill for 309 E Main St, Lewis, IA was $270. The county assessed it at $16,440.

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