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Residential (General/Single)Residential
$82,768$67 / 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 76How 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

203 S RIVER ST

MARBLE ROCK, IA 50653
3
Beds
0
Baths
1,238 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.
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$83K
$63K low$103K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$296 (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.$16,780 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,840
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,810
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$16,780

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

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)
CountyFLOYD
Lot (acres)The size of the land the home sits on, from county records.0.66
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system 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.Patio · 96 ft²Porch · 204 ft²

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

E
Rrmr Elementary SchoolB-
Elementary · Grades PK–6 · 6.8 mi
M
Rockford Junior-Senior High SchoolB+
Middle · Grades 7–12 · 6.8 mi

District: Rudd-Rockford-Marble Rock Community School District

Neighborhood · ZIP 50653These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
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.92%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.467
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,590
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,165
Average tempThe average temperature here across a full year.46°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.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

203 S River 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 77% of homes in Floyd County
  • Costs less per square foot than 77% of homes in Floyd County
  • Smaller than 74% of homes in Marble Rock 50653

What homes are worth in Marble Rock 50653

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

This home
$28K$497K

This home is worth more than 29% of homes in Marble Rock 50653.

How it measures up in Marble Rock 50653

The dot is this home. The mark in the middle is the typical home in Marble Rock 50653.

Estimated value$82,768
CheaperTypical $136,852Pricier

Pricier than 29% of homes nearby

Price per ft²$67
CheaperTypical $88Pricier

Pricier than 32% of homes nearby

Living area1,238 ft²
SmallerTypical 1,498 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.66 ac
SmallerTypical 1.49 acBigger

Bigger than 40% of homes nearby

Year built1962
OlderTypical 1950Newer

Newer than 60% of homes nearby

How 203 S River St ranks against every home in each area.
MeasureThis homeMarble Rock 50653Floyd County
Estimated valuepricier than$82,76829% of homes23% of homes
Price per ft²pricier than$6732% of homes23% of homes
Living areabigger than1,238 ft²26% of homes37% of homes
Lot sizebigger than0.66 ac40% of homes63% of homes
Year builtnewer than196260% of homes47% of homes

About 203 S River St

How much is 203 S River St, Marble Rock, IA worth?

The TopHap Estimate for 203 S River St, Marble Rock, IA is $82,768 as of Aug 30, 2026. The likely range is $62,597 to $102,939. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 203 S River St, Marble Rock, IA last sell?

203 S River St, Marble Rock, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 203 S River St, Marble Rock, IA?

203 S River St, Marble Rock, IA has 3 bedrooms, 1,238 square feet of living space and a 0.66-acre lot.

When was 203 S River St, Marble Rock, IA built?

203 S River St, Marble Rock, IA was built in 1962, making it 64 years old. The building has 1 story.

What schools serve 203 S River St, Marble Rock, IA?

203 S River St, Marble Rock, IA is assigned to Rrmr Elementary School (elementary), rated B-; Rockford Junior-Senior High School (middle), rated B+. All sit in Rudd-Rockford-Marble Rock Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 203 S River St, Marble Rock, IA compare to other homes in Marble Rock 50653?

Among the 322 homes in Marble Rock 50653, it is worth more than 29% of them ($82,768 against a typical $136,852), its price per square foot is higher than 32% of them ($67 against a typical $88), it is bigger than 26% of them (1,238 ft² against a typical 1,498 ft²), its lot is bigger than 40% of them (0.66 ac against a typical 1.49 ac) and it is newer than 60% of them (1962 against a typical 1950). Measured against all of Floyd County, it is worth more than 23% 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 203 S River St, Marble Rock, IA?

The 2025 property tax bill for 203 S River St, Marble Rock, IA was $296. The county assessed it at $16,780.

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