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Residential (General/Single)Residential
$65,692
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 65How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

601 1ST ST

GRISWOLD, IA 51535
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.

Valuation

$66K
$43K low$89K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$318 (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.$20,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,030
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$20,100

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyCASS
Lot (acres)The size of the land the home sits on, from county records.0.24
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 SchoolD+
Elementary · Grades PK–5 · 0.4 mi
M
Griswold Middle/High SchoolA-
Middle · Grades 6–12 · 0.4 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%

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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

601 1st 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 92% of homes in Griswold 51535
  • Has a smaller lot than 65% of homes in Griswold 51535
  • Older than 91% of homes in Cass County

What homes are worth in Griswold 51535

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

This home
$40K$509K

This home is worth more than 8% 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.

Estimated value$65,692
CheaperTypical $132,057Pricier

Pricier than 8% of homes nearby

Lot size0.24 ac
SmallerTypical 0.41 acBigger

Bigger than 35% of homes nearby

Year built1890
OlderTypical 1925Newer

Newer than 10% of homes nearby

How 601 1st St ranks against every home in each area.
MeasureThis homeGriswold 51535Cass County
Estimated valuepricier than$65,6928% of homes18% of homes
Lot sizebigger than0.24 ac35% of homes43% of homes
Year builtnewer than189010% of homes9% of homes

About 601 1st St

How much is 601 1st St, Griswold, IA worth?

The TopHap Estimate for 601 1st St, Griswold, IA is $65,692 as of Aug 30, 2026. The likely range is $42,595 to $88,789. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 601 1st St, Griswold, IA last sell?

601 1st St, Griswold, IA last sold on Jan 1, 1900, according to the county's recorded deed.

When was 601 1st St, Griswold, IA built?

601 1st St, Griswold, IA was built in 1890, making it 136 years old.

What schools serve 601 1st St, Griswold, IA?

601 1st 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 601 1st St, Griswold, IA compare to other homes in Griswold 51535?

Among the 858 homes in Griswold 51535, it is worth more than 8% of them ($65,692 against a typical $132,057), its lot is bigger than 35% of them (0.24 ac against a typical 0.41 ac) and it is newer than 10% of them (1890 against a typical 1925). Measured against all of Cass County, it is worth more than 18% 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 601 1st St, Griswold, IA?

The 2025 property tax bill for 601 1st St, Griswold, IA was $318. The county assessed it at $20,100.

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Assigned schools

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