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Single Family ResidenceResidential
$375,151$239 / 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 Sep 24, 2026

5107 E BIG ROCK RD

WATERLOO, IA 50703
4
Beds
4 / 2
Baths
1,568 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.
2.41 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$375K
$308K low$442K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,592 (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.$497,060 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$428,060
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$473,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$497,060

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.2.41
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
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.Porch · 448 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
Dunkerton Elementary SchoolC-
Elementary · Grades PK–5 · 4.0 mi
M
Dunkerton High SchoolB-
Middle · Grades 6–12 · 4.0 mi

District: Dunkerton 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%

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

5107 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 98% of homes in Waterloo 50703
  • Among the highest price per square foot in Waterloo 50703
  • Bigger than 86% of homes in Waterloo 50703
  • Has a bigger lot than 94% of homes in Waterloo 50703
  • Among the newest 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$350K

This home is worth more than 98% 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$375,151
CheaperTypical $80,701Pricier

Pricier than 98% of homes nearby

Price per ft²$239
CheaperTypical $83Pricier

Pricier than almost all homes nearby

Living area1,568 ft²
SmallerTypical 1,056 ft²Bigger

Bigger than 86% of homes nearby

Lot size2.41 ac
SmallerTypical 0.16 acBigger

Bigger than 94% of homes nearby

Year built2019
OlderTypical 1939Newer

Newer than almost all homes nearby

How 5107 E Big Rock Rd ranks against every home in each area.
MeasureThis homeWaterloo 50703Black Hawk County
Estimated valuepricier than$375,15198% of homes89% of homes
Price per ft²pricier than$239almost all homes86% of homes
Living areabigger than1,568 ft²86% of homes74% of homes
Lot sizebigger than2.41 ac94% of homes94% of homes
Year builtnewer than2019almost all homes98% of homes

About 5107 E Big Rock Rd

How much is 5107 E Big Rock Rd, Waterloo, IA worth?

The TopHap Estimate for 5107 E Big Rock Rd, Waterloo, IA is $375,151 as of Sep 24, 2026. The likely range is $307,984 to $442,317. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5107 E Big Rock Rd, Waterloo, IA last sell?

5107 E Big Rock Rd, Waterloo, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 5107 E Big Rock Rd, Waterloo, IA?

5107 E Big Rock Rd, Waterloo, IA has 4 bedrooms, 4 bathrooms, 1,568 square feet of living space and a 2.41-acre lot.

When was 5107 E Big Rock Rd, Waterloo, IA built?

5107 E Big Rock Rd, Waterloo, IA was built in 2019, making it 7 years old. The building has 1 story.

What schools serve 5107 E Big Rock Rd, Waterloo, IA?

5107 E Big Rock Rd, Waterloo, IA is assigned to Dunkerton Elementary School (elementary), rated C-; Dunkerton High School (middle), rated B-. All sit in Dunkerton Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5107 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 98% of them ($375,151 against a typical $80,701), its price per square foot is higher than almost all of them ($239 against a typical $83), it is bigger than 86% of them (1,568 ft² against a typical 1,056 ft²), its lot is bigger than 94% of them (2.41 ac against a typical 0.16 ac) and it is newer than almost all of them (2019 against a typical 1939). Measured against all of Black Hawk County, it is worth more than 89% 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 5107 E Big Rock Rd, Waterloo, IA?

The 2025 property tax bill for 5107 E Big Rock Rd, Waterloo, IA was $5,592. The county assessed it at $497,060.

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