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Single Family ResidenceResidential
$194,143$156 / 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 81How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

843 E BIG ROCK RD

WATERLOO, IA 50703
3
Beds
2
Baths
1,248 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.
1.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$194K
$158K low$230K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,064 (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.$288,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$214,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$249,860
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$288,000

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.1.50
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.None
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.Mixed
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.

M
George Washington Carver AcademyD-
Middle · Grades 6–8 · 2.6 mi
E
Dr. Walter Cunningham School for ExcellenceC-
Elementary · Grades PK–5 · 3.3 mi
H
Waterloo East High SchoolD-
High · Grades 9–12 · 3.8 mi

District: Waterloo Community School District

Neighborhood · ZIP 50703These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
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.18,803
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.200 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,881
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,949
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%

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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

843 E Big Rock Rd 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 89% of homes in Waterloo 50703
  • Costs more per square foot than 88% of homes in Waterloo 50703
  • Bigger than 69% of homes in Waterloo 50703
  • Has a bigger lot than 93% of homes in Black Hawk County
  • Newer than 91% of homes in Waterloo 50703

What homes are worth in Waterloo 50703

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

This home
$33K$345K

This home is worth more than 89% of homes in Waterloo 50703.

How it measures up in Waterloo 50703

The dot is this home. The mark in the middle is the typical home in Waterloo 50703.

Estimated value$194,143
CheaperTypical $80,675Pricier

Pricier than 89% of homes nearby

Price per ft²$156
CheaperTypical $83Pricier

Pricier than 88% of homes nearby

Living area1,248 ft²
SmallerTypical 1,058 ft²Bigger

Bigger than 69% of homes nearby

Lot size1.5 ac
SmallerTypical 0.16 acBigger

Bigger than 92% of homes nearby

Year built1977
OlderTypical 1939Newer

Newer than 91% of homes nearby

How 843 E Big Rock Rd ranks against every home in each area.
MeasureThis homeWaterloo 50703Black Hawk County
Estimated valuepricier than$194,14389% of homes50% of homes
Price per ft²pricier than$15688% of homes45% of homes
Living areabigger than1,248 ft²69% of homes54% of homes
Lot sizebigger than1.5 ac92% of homes93% of homes
Year builtnewer than197791% of homes71% of homes

About 843 E Big Rock Rd

How much is 843 E Big Rock Rd, Waterloo, IA worth?

The TopHap Estimate for 843 E Big Rock Rd, Waterloo, IA is $194,143 as of Sep 24, 2026. The likely range is $157,849 to $230,437. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 843 E Big Rock Rd, Waterloo, IA last sell?

843 E Big Rock Rd, Waterloo, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 843 E Big Rock Rd, Waterloo, IA?

843 E Big Rock Rd, Waterloo, IA has 3 bedrooms, 2 bathrooms, 1,248 square feet of living space and a 1.50-acre lot.

When was 843 E Big Rock Rd, Waterloo, IA built?

843 E Big Rock Rd, Waterloo, IA was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 843 E Big Rock Rd, Waterloo, IA?

843 E Big Rock Rd, Waterloo, IA is assigned to George Washington Carver Academy (middle), rated D-; Dr. Walter Cunningham School for Excellence (elementary), rated C-; Waterloo East 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 843 E Big Rock Rd, Waterloo, IA compare to other homes in Waterloo 50703?

Among the 7,469 homes in Waterloo 50703, it is worth more than 89% of them ($194,143 against a typical $80,675), its price per square foot is higher than 88% of them ($156 against a typical $83), it is bigger than 69% of them (1,248 ft² against a typical 1,058 ft²), its lot is bigger than 92% of them (1.5 ac against a typical 0.16 ac) and it is newer than 91% of them (1977 against a typical 1939). Measured against all of Black Hawk County, it is worth more than 50% 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 843 E Big Rock Rd, Waterloo, IA?

The 2025 property tax bill for 843 E Big Rock Rd, Waterloo, IA was $3,064. The county assessed it at $288,000.

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