Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$168,176$74 / 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 89How 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
Last sold for $114,000 on Feb 10, 2020

136 PROSPECT AVE

WATERLOO, IA 50703
4
Beds
1.5
Baths
2,270 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$168K
$150K low$186K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$114,000 · Feb 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,668 (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.$199,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,580
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$202,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$199,580

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.0.26
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 · 144 ft²Shed · 100 ft²Patio · 144 ft²Porch · 235 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
Highland Elementary SchoolD-
Elementary · Grades PK–5 · 0.5 mi
H
Waterloo East High SchoolF
High · Grades 9–12 · 0.8 mi
M
George Washington Carver AcademyF
Middle · Grades 6–8 · 2.0 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%

Owner Tools

Do you own this home?
Claim this home

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

136 Prospect Ave 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 87% of homes in Waterloo 50703
  • Costs less per square foot than 90% of homes in Black Hawk County
  • Bigger than 97% of homes in Waterloo 50703
  • Has a bigger lot than 85% of homes in Highland
  • Older than 83% of homes in Black Hawk County

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
$31K$358K

This home is worth more than 87% 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$168,176
CheaperTypical $77,139Pricier

Pricier than 87% of homes nearby

Price per ft²$74
CheaperTypical $81Pricier

Pricier than 45% of homes nearby

Living area2,270 ft²
SmallerTypical 1,058 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.26 ac
SmallerTypical 0.16 acBigger

Bigger than 79% of homes nearby

Year built1926
OlderTypical 1939Newer

Newer than 39% of homes nearby

How 136 Prospect Ave ranks against every home in each area.
MeasureThis homeHighlandWaterloo 50703Black Hawk County
Estimated valuepricier than$168,17684% of homes87% of homes41% of homes
Price per ft²pricier than$7433% of homes45% of homes10% of homes
Living areabigger than2,270 ft²86% of homes97% of homes93% of homes
Lot sizebigger than0.26 ac85% of homes79% of homes64% of homes
Year builtnewer than192651% of homes39% of homes17% of homes

About 136 Prospect Ave

How much is 136 Prospect Ave, Waterloo, IA worth?

The TopHap Estimate for 136 Prospect Ave, Waterloo, IA is $168,176 as of Oct 21, 2026. The likely range is $149,944 to $186,408. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 136 Prospect Ave, Waterloo, IA last sell?

136 Prospect Ave, Waterloo, IA last sold on Feb 10, 2020 for $114,000, according to the county's recorded deed.

How big is 136 Prospect Ave, Waterloo, IA?

136 Prospect Ave, Waterloo, IA has 4 bedrooms, 1.5 bathrooms, 2,270 square feet of living space and a 0.26-acre lot.

When was 136 Prospect Ave, Waterloo, IA built?

136 Prospect Ave, Waterloo, IA was built in 1926, making it 100 years old. The building has 2 stories.

What schools serve 136 Prospect Ave, Waterloo, IA?

136 Prospect Ave, Waterloo, IA is assigned to Highland Elementary School (elementary), rated D-; Waterloo East High School (high), rated F; George Washington Carver Academy (middle), rated F. All sit in Waterloo Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 136 Prospect Ave, Waterloo, IA compare to other homes in Waterloo 50703?

Among the 7,469 homes in Waterloo 50703, it is worth more than 87% of them ($168,176 against a typical $77,139), its price per square foot is higher than 45% of them ($74 against a typical $81), it is bigger than 97% of them (2,270 ft² against a typical 1,058 ft²), its lot is bigger than 79% of them (0.26 ac against a typical 0.16 ac) and it is newer than 39% of them (1926 against a typical 1939). Measured against all of Black Hawk County, it is worth more than 41% 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 136 Prospect Ave, Waterloo, IA?

The 2025 property tax bill for 136 Prospect Ave, Waterloo, IA was $3,668. The county assessed it at $199,580.

More homes on Prospect Ave

Closest homes

More homes in Waterloo 50703

Assigned schools

Explore the area

See this home in context

Open 136 Prospect Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map