Skip to content
Skip to content
TopHapOpen in map
Retail Stores (Personal Services, Photography, Travel)Commercial

511 MAIN ST

GRISWOLD, IA 51535
0
Baths
4,125 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.
3,000 ft²
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,224 (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.$77,430 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,460
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$77,430

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Retail Stores (Personal Services, Photography, Travel)
CountyCASS
Lot (acres)The size of the land the home sits on, from county records.0.07
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
Griswold Elementary SchoolD+
Elementary · Grades PK–5 · 0.5 mi
M
Griswold Middle/High SchoolA-
Middle · Grades 6–12 · 0.5 mi

District: Griswold Community School District

Neighborhood · ZIP 51535These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.1,733
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,385
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,020
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%

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

511 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 largest homes in Griswold 51535
  • Among the smallest lots in Griswold 51535
  • Older than 74% of homes in Griswold 51535

How it measures up in Griswold 51535

The dot is this home. The mark in the middle is the typical home in Griswold 51535.

Living area4,125 ft²
SmallerTypical 1,492 ft²Bigger

Bigger than almost all homes nearby

Lot size3,000 ft²
SmallerTypical 0.41 acBigger

Smaller than almost all homes nearby

Year built1900
OlderTypical 1925Newer

Newer than 26% of homes nearby

How 511 Main St ranks against every home in each area.
MeasureThis homeGriswold 51535Cass County
Living areabigger than4,125 ft²almost all homesalmost all homes
Lot sizebigger than3,000 ft²almost no homes2% of homes
Year builtnewer than190026% of homes26% of homes

About 511 Main St

When did 511 Main St, Griswold, IA last sell?

511 Main St, Griswold, IA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 511 Main St, Griswold, IA?

511 Main St, Griswold, IA has 4,125 square feet of living space and a 0.07-acre lot.

When was 511 Main St, Griswold, IA built?

511 Main St, Griswold, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 511 Main St, Griswold, IA?

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

How does 511 Main St, Griswold, IA compare to other homes in Griswold 51535?

Among the 858 homes in Griswold 51535, it is bigger than almost all of them (4,125 ft² against a typical 1,492 ft²), its lot is bigger than almost none of them (3,000 ft² against a typical 0.41 ac) and it is newer than 26% of them (1900 against a typical 1925). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 511 Main St, Griswold, IA?

The 2025 property tax bill for 511 Main St, Griswold, IA was $1,224. The county assessed it at $77,430.

More homes on Main St

Closest homes

More homes in Griswold 51535

Assigned schools

Explore the area

See this home in context

Open 511 Main 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