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Single Family ResidenceResidential
$291,030$221 / 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

3107 W 4TH ST

WATERLOO, IA 50701
5
Beds
2.5
Baths
1,319 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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

$291K
$256K low$326K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,902 (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.$240,220 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,740
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$193,480
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$252,830
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$240,220

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.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyBLACK HAWK
Lot (acres)The size of the land the home sits on, from county records.0.59
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, Attached
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 · 400 ft²Patio · 73 ft²

Transaction History(1)

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
Kingsley Elementary SchoolB
Elementary · Grades KG–5 · 0.8 mi
M
Hoover Middle SchoolC-
Middle · Grades 6–8 · 0.9 mi
H
Waterloo West High SchoolD
High · Grades 9–12 · 1.2 mi

District: Waterloo Community School District

Neighborhood · ZIP 50701These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.30,091
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.444 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,009
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,898
Average tempThe average temperature here across a full year.47°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%

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

3107 W 4th 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 more than 79% of homes in Waterloo 50701
  • Costs more per square foot than 79% of homes in Black Hawk County
  • Has a bigger lot than 92% of homes in Waterloo 50701

What homes are worth in Waterloo 50701

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

This home
$49K$548K

This home is worth more than 79% of homes in Waterloo 50701.

How it measures up in Waterloo 50701

The dot is this home. The mark in the middle is the typical home in Waterloo 50701.

Estimated value$291,030
CheaperTypical $209,613Pricier

Pricier than 79% of homes nearby

Price per ft²$221
CheaperTypical $174Pricier

Pricier than 75% of homes nearby

Living area1,319 ft²
SmallerTypical 1,188 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.59 ac
SmallerTypical 0.19 acBigger

Bigger than 92% of homes nearby

Year built1957
OlderTypical 1966Newer

Newer than 39% of homes nearby

How 3107 W 4th St ranks against every home in each area.
MeasureThis homeWaterloo 50701Black Hawk County
Estimated valuepricier than$291,03079% of homes78% of homes
Price per ft²pricier than$22175% of homes79% of homes
Living areabigger than1,319 ft²59% of homes59% of homes
Lot sizebigger than0.59 ac92% of homes88% of homes
Year builtnewer than195739% of homes45% of homes

About 3107 W 4th St

How much is 3107 W 4th St, Waterloo, IA worth?

The TopHap Estimate for 3107 W 4th St, Waterloo, IA is $291,030 as of Oct 21, 2026. The likely range is $255,860 to $326,200. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3107 W 4th St, Waterloo, IA last sell?

3107 W 4th St, Waterloo, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3107 W 4th St, Waterloo, IA?

3107 W 4th St, Waterloo, IA has 5 bedrooms, 2.5 bathrooms, 1,319 square feet of living space and a 0.59-acre lot.

When was 3107 W 4th St, Waterloo, IA built?

3107 W 4th St, Waterloo, IA was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 3107 W 4th St, Waterloo, IA?

3107 W 4th St, Waterloo, IA is assigned to Kingsley Elementary School (elementary), rated B; Hoover Middle School (middle), rated C-; Waterloo West High School (high), rated D. All sit in Waterloo Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3107 W 4th St, Waterloo, IA compare to other homes in Waterloo 50701?

Among the 12,581 homes in Waterloo 50701, it is worth more than 79% of them ($291,030 against a typical $209,613), its price per square foot is higher than 75% of them ($221 against a typical $174), it is bigger than 59% of them (1,319 ft² against a typical 1,188 ft²), its lot is bigger than 92% of them (0.59 ac against a typical 0.19 ac) and it is newer than 39% of them (1957 against a typical 1966). Measured against all of Black Hawk County, it is worth more than 78% 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 3107 W 4th St, Waterloo, IA?

The 2025 property tax bill for 3107 W 4th St, Waterloo, IA was $4,902. The county assessed it at $240,220.

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