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Single Family ResidenceResidential
$74,843$65 / 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 74How 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
Last sold for $72,000 on Jun 11, 2025

814 ALLEN ST

WATERLOO, IA 50702
3
Beds
2.5
Baths
1,145 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.
2,720 ft²
Lot SizeThe size of the land the home sits on, from county records.
1917
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$75K
$55K low$94K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$72,000 · Jun 11, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,696 (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.$83,090 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,210
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,740
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$83,090

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.51%
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.1 percent flood zone

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.0.06
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, 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.Porch · 115 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Irving Elementary SchoolD+
Elementary · Grades KG–5 · 0.1 mi
H
Waterloo West High SchoolD
High · Grades 9–12 · 1.1 mi
M
Central Middle SchoolF
Middle · Grades 6–8 · 2.8 mi

District: Waterloo Community School District

Neighborhood · ZIP 50702These 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.100
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 100.14

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.14%
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.20,569
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,006 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,539
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,786
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

814 Allen 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 less than 95% of homes in Waterloo 50702
  • Costs less per square foot than 95% of homes in Waterloo 50702
  • Has a smaller lot than 93% of homes in Neighbors Helping Neighbors
  • Older than 88% of homes in Waterloo 50702

What homes are worth in Waterloo 50702

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

This home
$60K$304K

This home is worth more than 5% of homes in Waterloo 50702.

How it measures up in Waterloo 50702

The dot is this home. The mark in the middle is the typical home in Waterloo 50702.

Estimated value$74,843
CheaperTypical $151,990Pricier

Pricier than 5% of homes nearby

Price per ft²$65
CheaperTypical $152Pricier

Pricier than 5% of homes nearby

Living area1,145 ft²
SmallerTypical 1,056 ft²Bigger

Bigger than 60% of homes nearby

Lot size2,720 ft²
SmallerTypical 0.17 acBigger

Bigger than 16% of homes nearby

Year built1917
OlderTypical 1956Newer

Newer than 12% of homes nearby

How 814 Allen St ranks against every home in each area.
MeasureThis homeNeighbors Helping NeighborsWaterloo 50702Black Hawk County
Estimated valuepricier than$74,84315% of homes5% of homes10% of homes
Price per ft²pricier than$6519% of homes5% of homes8% of homes
Living areabigger than1,145 ft²53% of homes60% of homes44% of homes
Lot sizebigger than2,720 ft²7% of homes16% of homes9% of homes
Year builtnewer than191746% of homes12% of homes13% of homes

About 814 Allen St

How much is 814 Allen St, Waterloo, IA worth?

The TopHap Estimate for 814 Allen St, Waterloo, IA is $74,843 as of Sep 24, 2026. The likely range is $55,456 to $94,230. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 814 Allen St, Waterloo, IA last sell?

814 Allen St, Waterloo, IA last sold on Jun 11, 2025 for $72,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 814 Allen St, Waterloo, IA?

814 Allen St, Waterloo, IA has 3 bedrooms, 2.5 bathrooms, 1,145 square feet of living space and a 0.06-acre lot.

When was 814 Allen St, Waterloo, IA built?

814 Allen St, Waterloo, IA was built in 1917, making it 109 years old. The building has 1 story.

What schools serve 814 Allen St, Waterloo, IA?

814 Allen St, Waterloo, IA is assigned to Irving Elementary School (elementary), rated D+; Waterloo West High School (high), rated D; Central Middle School (middle), rated F. All sit in Waterloo Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 814 Allen St, Waterloo, IA compare to other homes in Waterloo 50702?

Among the 8,601 homes in Waterloo 50702, it is worth more than 5% of them ($74,843 against a typical $151,990), its price per square foot is higher than 5% of them ($65 against a typical $152), it is bigger than 60% of them (1,145 ft² against a typical 1,056 ft²), its lot is bigger than 16% of them (2,720 ft² against a typical 0.17 ac) and it is newer than 12% of them (1917 against a typical 1956). Measured against all of Black Hawk County, it is worth more than 10% 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 814 Allen St, Waterloo, IA?

The 2025 property tax bill for 814 Allen St, Waterloo, IA was $1,696. The county assessed it at $83,090.

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