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Single Family ResidenceResidential
$209,445$159 / 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

644 COLONY DR

DAVENPORT, IA 52806
3
Beds
1.5
Baths
1,320 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$209K
$186K low$233K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,276 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$224,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$184,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$224,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$224,600

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
CountySCOTT
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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 · 312 ft²Patio · 144 ft²Porch · 136 ft²

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

H
North High SchoolF
High · Grades 9–12 · 0.4 mi
E
Harrison Elementary SchoolC-
Elementary · Grades KG–6 · 0.5 mi
M
Wood Middle SchoolF
Middle · Grades 7–8 · 1.1 mi

District: Davenport Community School District

Neighborhood · ZIP 52806These 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.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.30,395
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.946 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,958
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,346
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

644 Colony 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 less per square foot than 68% of homes in Davenport 52806
  • Has a bigger lot than 74% of homes in Davenport 52806

What homes are worth in Davenport 52806

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

This home
$91K$427K

This home is worth more than 47% of homes in Davenport 52806.

How it measures up in Davenport 52806

The dot is this home. The mark in the middle is the typical home in Davenport 52806.

Estimated value$209,445
CheaperTypical $217,120Pricier

Pricier than 47% of homes nearby

Price per ft²$159
CheaperTypical $179Pricier

Pricier than 32% of homes nearby

Living area1,320 ft²
SmallerTypical 1,170 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.23 ac
SmallerTypical 0.19 acBigger

Bigger than 74% of homes nearby

Year built1969
OlderTypical 1974Newer

Newer than 42% of homes nearby

How 644 Colony Dr ranks against every home in each area.
MeasureThis homeDavenport 52806Scott County
Estimated valuepricier than$209,44547% of homes43% of homes
Price per ft²pricier than$15932% of homes39% of homes
Living areabigger than1,320 ft²61% of homes44% of homes
Lot sizebigger than0.23 ac74% of homes58% of homes
Year builtnewer than196942% of homes51% of homes

About 644 Colony Dr

How much is 644 Colony Dr, Davenport, IA worth?

The TopHap Estimate for 644 Colony Dr, Davenport, IA is $209,445 as of Oct 21, 2026. The likely range is $185,567 to $233,323. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Colony Dr, Davenport, IA last sell?

644 Colony Dr, Davenport, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 644 Colony Dr, Davenport, IA?

644 Colony Dr, Davenport, IA has 3 bedrooms, 1.5 bathrooms, 1,320 square feet of living space and a 0.23-acre lot.

When was 644 Colony Dr, Davenport, IA built?

644 Colony Dr, Davenport, IA was built in 1969, making it 57 years old. The building has 2 stories.

What schools serve 644 Colony Dr, Davenport, IA?

644 Colony Dr, Davenport, IA is assigned to North High School (high), rated F; Harrison Elementary School (elementary), rated C-; Wood Middle School (middle), rated F. All sit in Davenport Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 Colony Dr, Davenport, IA compare to other homes in Davenport 52806?

Among the 9,053 homes in Davenport 52806, it is worth more than 47% of them ($209,445 against a typical $217,120), its price per square foot is higher than 32% of them ($159 against a typical $179), it is bigger than 61% of them (1,320 ft² against a typical 1,170 ft²), its lot is bigger than 74% of them (0.23 ac against a typical 0.19 ac) and it is newer than 42% of them (1969 against a typical 1974). Measured against all of Scott County, it is worth more than 43% 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 644 Colony Dr, Davenport, IA?

The 2026 property tax bill for 644 Colony Dr, Davenport, IA was $3,276. The county assessed it at $224,600.

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