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Single Family ResidenceResidential
$215,734$193 / 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 88How 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 $133,000 on Jun 22, 2016

621 TROY DR

CARROLL, IA 51401
3
Beds
1.5
Baths
1,120 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.
0.2 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.
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

$216K
$189K low$242K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$133,000 · Jun 22, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,120 (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.$193,190 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,570
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$171,620
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$193,190
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$193,190

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.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.0.20
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.Yes
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.Deck · 210 ft²Patio · 323 ft²Porch · 56 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
Fairview Elementary School
Elementary · Grades PK–2 · 0.2 mi
H
Carroll High SchoolB
High · Grades 9–12 · 1.1 mi
M
Carroll Middle SchoolC-
Middle · Grades 5–8 · 1.3 mi

District: Carroll Community School District

Neighborhood · ZIP 51401These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.12,365
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,490
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,497
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

621 Troy 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.

  • Costs more per square foot than 78% of homes in Carroll County
  • Smaller than 79% of homes in Carroll County
  • Newer than 70% of homes in Carroll County

What homes are worth in Carroll 51401

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

This home
$66K$727K

This home is worth more than 48% of homes in Carroll 51401.

How it measures up in Carroll 51401

The dot is this home. The mark in the middle is the typical home in Carroll 51401.

Estimated value$215,734
CheaperTypical $220,823Pricier

Pricier than 48% of homes nearby

Price per ft²$193
CheaperTypical $159Pricier

Pricier than 68% of homes nearby

Living area1,120 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.2 ac
SmallerTypical 0.2 acBigger

Bigger than 57% of homes nearby

Year built1977
OlderTypical 1965Newer

Newer than 64% of homes nearby

How 621 Troy Dr ranks against every home in each area.
MeasureThis homeCarroll 51401Carroll County
Estimated valuepricier than$215,73448% of homes57% of homes
Price per ft²pricier than$19368% of homes78% of homes
Living areabigger than1,120 ft²23% of homes21% of homes
Lot sizebigger than0.2 ac57% of homes49% of homes
Year builtnewer than197764% of homes70% of homes

About 621 Troy Dr

How much is 621 Troy Dr, Carroll, IA worth?

The TopHap Estimate for 621 Troy Dr, Carroll, IA is $215,734 as of Sep 24, 2026. The likely range is $189,152 to $242,316. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Troy Dr, Carroll, IA last sell?

621 Troy Dr, Carroll, IA last sold on Jun 22, 2016 for $133,000, according to the county's recorded deed.

How big is 621 Troy Dr, Carroll, IA?

621 Troy Dr, Carroll, IA has 3 bedrooms, 1.5 bathrooms, 1,120 square feet of living space and a 0.20-acre lot.

When was 621 Troy Dr, Carroll, IA built?

621 Troy Dr, Carroll, IA was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 621 Troy Dr, Carroll, IA?

621 Troy Dr, Carroll, IA is assigned to Fairview Elementary School (elementary); Carroll High School (high), rated B; Carroll Middle School (middle), rated C-. All sit in Carroll Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 Troy Dr, Carroll, IA compare to other homes in Carroll 51401?

Among the 4,685 homes in Carroll 51401, it is worth more than 48% of them ($215,734 against a typical $220,823), its price per square foot is higher than 68% of them ($193 against a typical $159), it is bigger than 23% of them (1,120 ft² against a typical 1,440 ft²), its lot is bigger than 57% of them (0.2 ac against a typical 0.2 ac) and it is newer than 64% of them (1977 against a typical 1965). Measured against all of Carroll County, it is worth more than 57% 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 621 Troy Dr, Carroll, IA?

The 2025 property tax bill for 621 Troy Dr, Carroll, IA was $2,120. The county assessed it at $193,190.

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