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Single Family ResidenceResidential
$226,678$141 / 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 82How 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
Last sold for $220,000 on Dec 5, 2025

315 W 21ST ST

CEDAR FALLS, IA 50613
4
Beds
2
Baths
1,612 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$227K
$186K low$267K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Dec 5, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,150 (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.$220,710 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,770
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$208,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,710

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.84 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Single Family Residence
CountyBLACK HAWK
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 160 ft²Patio · 70 ft²Porch · 168 ft²

Transaction History(3)

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.

M
Peet Junior High SchoolA+
Middle · Grades 7–9 · 0.6 mi
H
Cedar Falls High SchoolB+
High · Grades 10–12 · 0.9 mi
E
Cedar Heights Elementary SchoolB-
Elementary · Grades PK–6 · 1.6 mi

District: Cedar Falls Community School District

Neighborhood · ZIP 50613These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.43,092
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.332 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,430
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,964
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Owner Tools

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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

315 W 21st 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.

  • Costs less per square foot than 85% of homes in Cedar Falls 50613
  • Bigger than 76% of homes in Black Hawk County
  • Older than 82% of homes in Cedar Falls 50613

What homes are worth in Cedar Falls 50613

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

This home
$112K$687K

This home is worth more than 37% of homes in Cedar Falls 50613.

How it measures up in Cedar Falls 50613

The dot is this home. The mark in the middle is the typical home in Cedar Falls 50613.

Estimated value$226,678
CheaperTypical $262,134Pricier

Pricier than 37% of homes nearby

Price per ft²$141
CheaperTypical $193Pricier

Pricier than 15% of homes nearby

Living area1,612 ft²
SmallerTypical 1,409 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.2 ac
SmallerTypical 0.24 acBigger

Bigger than 37% of homes nearby

Year built1948
OlderTypical 1974Newer

Newer than 18% of homes nearby

How 315 W 21st St ranks against every home in each area.
MeasureThis homeCedar Falls 50613Black Hawk County
Estimated valuepricier than$226,67837% of homes61% of homes
Price per ft²pricier than$14115% of homes35% of homes
Living areabigger than1,612 ft²64% of homes76% of homes
Lot sizebigger than0.2 ac37% of homes49% of homes
Year builtnewer than194818% of homes30% of homes

About 315 W 21st St

How much is 315 W 21st St, Cedar Falls, IA worth?

The TopHap Estimate for 315 W 21st St, Cedar Falls, IA is $226,678 as of Aug 30, 2026. The likely range is $186,153 to $267,203. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 315 W 21st St, Cedar Falls, IA last sell?

315 W 21st St, Cedar Falls, IA last sold on Dec 5, 2025 for $220,000, according to the county's recorded deed.

How big is 315 W 21st St, Cedar Falls, IA?

315 W 21st St, Cedar Falls, IA has 4 bedrooms, 2 bathrooms, 1,612 square feet of living space and a 0.20-acre lot.

When was 315 W 21st St, Cedar Falls, IA built?

315 W 21st St, Cedar Falls, IA was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 315 W 21st St, Cedar Falls, IA?

315 W 21st St, Cedar Falls, IA is assigned to Peet Junior High School (middle), rated A+; Cedar Falls High School (high), rated B+; Cedar Heights Elementary School (elementary), rated B-. All sit in Cedar Falls Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 315 W 21st St, Cedar Falls, IA compare to other homes in Cedar Falls 50613?

Among the 15,139 homes in Cedar Falls 50613, it is worth more than 37% of them ($226,678 against a typical $262,134), its price per square foot is higher than 15% of them ($141 against a typical $193), it is bigger than 64% of them (1,612 ft² against a typical 1,409 ft²), its lot is bigger than 37% of them (0.2 ac against a typical 0.24 ac) and it is newer than 18% of them (1948 against a typical 1974). Measured against all of Black Hawk County, it is worth more than 61% 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 315 W 21st St, Cedar Falls, IA?

The 2025 property tax bill for 315 W 21st St, Cedar Falls, IA was $3,150. The county assessed it at $220,710.

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