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CondominiumResidential
$145,553$187 / 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 85How 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 $87,000 on Oct 19, 2015

829 SONYA DR

WATERLOO, IA 50702
1
Beds
1.5
Baths
780 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.
2,126 ft²
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$146K
$124K low$167K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$87,000 · Oct 19, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,180 (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.$106,770 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$102,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$107,990
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$106,770

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
54
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
15
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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.0.2 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyBLACK HAWK
Lot (acres)The size of the land the home sits on, from county records.0.05
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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 · 156 ft²Patio · 156 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.

H
Waterloo West High SchoolD
High · Grades 9–12 · 1.1 mi
E
Lou Henry Elementary SchoolD+
Elementary · Grades KG–5 · 1.2 mi
M
Hoover Middle SchoolC-
Middle · Grades 6–8 · 1.3 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%

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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

829 Sonya Dr 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 68% of homes in Black Hawk County
  • Costs more per square foot than 76% of homes in Waterloo 50702
  • Smaller than 89% of homes in Black Hawk County
  • Has a smaller lot than 95% of homes in Black Hawk County
  • Newer than 91% 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
$63K$315K

This home is worth more than 45% 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$145,553
CheaperTypical $152,902Pricier

Pricier than 45% of homes nearby

Price per ft²$187
CheaperTypical $152Pricier

Pricier than 76% of homes nearby

Living area780 ft²
SmallerTypical 1,059 ft²Bigger

Bigger than 12% of homes nearby

Lot size2,126 ft²
SmallerTypical 0.16 acBigger

Bigger than 13% of homes nearby

Year built1981
OlderTypical 1956Newer

Newer than 91% of homes nearby

How 829 Sonya Dr ranks against every home in each area.
MeasureThis homeWaterloo 50702Black Hawk County
Estimated valuepricier than$145,55345% of homes32% of homes
Price per ft²pricier than$18776% of homes63% of homes
Living areabigger than780 ft²12% of homes11% of homes
Lot sizebigger than2,126 ft²13% of homes5% of homes
Year builtnewer than198191% of homes77% of homes

About 829 Sonya Dr

How much is 829 Sonya Dr, Waterloo, IA worth?

The TopHap Estimate for 829 Sonya Dr, Waterloo, IA is $145,553 as of Sep 24, 2026. The likely range is $123,775 to $167,331. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 829 Sonya Dr, Waterloo, IA last sell?

829 Sonya Dr, Waterloo, IA last sold on Oct 19, 2015 for $87,000, according to the county's recorded deed.

How big is 829 Sonya Dr, Waterloo, IA?

829 Sonya Dr, Waterloo, IA has 1 bedrooms, 1.5 bathrooms, 780 square feet of living space and a 0.05-acre lot.

When was 829 Sonya Dr, Waterloo, IA built?

829 Sonya Dr, Waterloo, IA was built in 1981, making it 45 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 829 Sonya Dr, Waterloo, IA?

829 Sonya Dr, Waterloo, IA is assigned to Waterloo West High School (high), rated D; Lou Henry Elementary School (elementary), rated D+; Hoover Middle School (middle), rated C-. All sit in Waterloo Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 829 Sonya Dr, Waterloo, IA compare to other homes in Waterloo 50702?

Among the 8,601 homes in Waterloo 50702, it is worth more than 45% of them ($145,553 against a typical $152,902), its price per square foot is higher than 76% of them ($187 against a typical $152), it is bigger than 12% of them (780 ft² against a typical 1,059 ft²), its lot is bigger than 13% of them (2,126 ft² against a typical 0.16 ac) and it is newer than 91% of them (1981 against a typical 1956). Measured against all of Black Hawk County, it is worth more than 32% 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 829 Sonya Dr, Waterloo, IA?

The 2025 property tax bill for 829 Sonya Dr, Waterloo, IA was $2,180. The county assessed it at $106,770.

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