Skip to content
Skip to content
TopHapOpen in map
Residential - Vacant LandResidential
Last sold for $1,000 on Aug 24, 1990

521 COLLEGE ST

MARBLE ROCK, IA 50653
0
Baths
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,000 · Aug 24, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24 (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.$1,460 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,460
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,460

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyFloyd
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system 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
Rrmr Elementary SchoolB-
Elementary · Grades PK–6 · 7.0 mi
M
Rockford Junior-Senior High SchoolB+
Middle · Grades 7–12 · 7.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

521 College 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 lots 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.

Lot size0.14 ac
SmallerTypical 1.57 acBigger

Smaller than almost all homes nearby

How 521 College St ranks against every home in each area.
MeasureThis homeMarble Rock 50653Floyd County
Lot sizebigger than0.14 acalmost no homes6% of homes

About 521 College St

When did 521 College St, Marble Rock, IA last sell?

521 College St, Marble Rock, IA last sold on Aug 24, 1990 for $1,000, according to the county's recorded deed.

What schools serve 521 College St, Marble Rock, IA?

521 College 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.

What are the property taxes on 521 College St, Marble Rock, IA?

The 2025 property tax bill for 521 College St, Marble Rock, IA was $24. The county assessed it at $1,460.

Closest homes

More homes in Marble Rock 50653

Assigned schools

Explore the area

See this home in context

Open 521 College 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