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Single Family ResidenceResidential
$245,989$149 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

421 31ST ST SW

CEDAR RAPIDS, IA 52404
4
Beds
2
Baths
1,652 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$246K
$217K low$275K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,814 (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.$196,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$151,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$196,000

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Foyer
CountyLINN
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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 · 25 ft²Patio · 160 ft²

Transaction History(2)

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
Cleveland Elementary SchoolF
Elementary · Grades KG–5 · 0.6 mi
H
Jefferson High SchoolD-
High · Grades 9–12 · 0.7 mi
M
Roosevelt Creative Corridor Buisness AcademyF
Middle · Grades 6–8 · 1.3 mi

District: Cedar Rapids Community School District

Neighborhood · ZIP 52404These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.45,212
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.818 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,156
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,930
Average tempThe average temperature here across a full year.49°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

421 31st St Sw 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.

What homes are worth in Cedar Rapids 52404

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

This home
$77K$509K

This home is worth more than 64% of homes in Cedar Rapids 52404.

How it measures up in Cedar Rapids 52404

The dot is this home. The mark in the middle is the typical home in Cedar Rapids 52404.

Estimated value$245,989
CheaperTypical $211,935Pricier

Pricier than 64% of homes nearby

Price per ft²$149
CheaperTypical $150Pricier

Pricier than 49% of homes nearby

Living area1,652 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.21 ac
SmallerTypical 0.22 acBigger

Bigger than 49% of homes nearby

Year built1971
OlderTypical 1975Newer

Newer than 48% of homes nearby

How 421 31st St Sw ranks against every home in each area.
MeasureThis homeCedar Rapids 52404Linn County
Estimated valuepricier than$245,98964% of homes52% of homes
Price per ft²pricier than$14949% of homes43% of homes
Living areabigger than1,652 ft²64% of homes58% of homes
Lot sizebigger than0.21 ac49% of homes40% of homes
Year builtnewer than197148% of homes46% of homes

About 421 31st St Sw

How much is 421 31st St Sw, Cedar Rapids, IA worth?

The TopHap Estimate for 421 31st St Sw, Cedar Rapids, IA is $245,989 as of Oct 21, 2026. The likely range is $217,328 to $274,650. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 31st St Sw, Cedar Rapids, IA last sell?

421 31st St Sw, Cedar Rapids, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 421 31st St Sw, Cedar Rapids, IA?

421 31st St Sw, Cedar Rapids, IA has 4 bedrooms, 2 bathrooms, 1,652 square feet of living space and a 0.21-acre lot.

When was 421 31st St Sw, Cedar Rapids, IA built?

421 31st St Sw, Cedar Rapids, IA was built in 1971, making it 55 years old. It is a split foyer home.

What schools serve 421 31st St Sw, Cedar Rapids, IA?

421 31st St Sw, Cedar Rapids, IA is assigned to Cleveland Elementary School (elementary), rated F; Jefferson High School (high), rated D-; Roosevelt Creative Corridor Buisness Academy (middle), rated F. All sit in Cedar Rapids Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 31st St Sw, Cedar Rapids, IA compare to other homes in Cedar Rapids 52404?

Among the 14,925 homes in Cedar Rapids 52404, it is worth more than 64% of them ($245,989 against a typical $211,935), its price per square foot is higher than 49% of them ($149 against a typical $150), it is bigger than 64% of them (1,652 ft² against a typical 1,430 ft²), its lot is bigger than 49% of them (0.21 ac against a typical 0.22 ac) and it is newer than 48% of them (1971 against a typical 1975). Measured against all of Linn County, it is worth more than 52% 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 421 31st St Sw, Cedar Rapids, IA?

The 2025 property tax bill for 421 31st St Sw, Cedar Rapids, IA was $2,814. The county assessed it at $196,000.

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