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Duplex (2 Units, Any Combination)Residential
Last sold for $8,500 on Nov 17, 2010

428 S CONCORD ST

DAVENPORT, IA 52802
4
Beds
2.5
Baths
2,062 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1895
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$8,500 · Nov 17, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,442 (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.$159,310 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,340
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$138,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$140,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,310

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.20 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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountySCOTT
Lot (acres)The size of the land the home sits on, from county records.0.29
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, 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 · 64 ft²Patio · 64 ft²Porch · 386 ft²

Transaction History(2)

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
Hayes Elementary SchoolD-
Elementary · Grades PK–6 · 0.1 mi
M
Smart Middle SchoolF
Middle · Grades 7–8 · 1.2 mi
H
West High SchoolD
High · Grades 9–12 · 1.6 mi

District: Davenport Community School District

Neighborhood · ZIP 52802These 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.140
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 100.31

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.8%
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.1.1%
PopulationHow many people live in this area.9,837
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.884 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,723
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,484
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%

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

428 S Concord 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.

  • Bigger than 89% of homes in Davenport 52802
  • Has a bigger lot than 89% of homes in Davenport 52802
  • Older than 97% of homes in Scott County

How it measures up in Davenport 52802

The dot is this home. The mark in the middle is the typical home in Davenport 52802.

Living area2,062 ft²
SmallerTypical 1,194 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.29 ac
SmallerTypical 0.15 acBigger

Bigger than 89% of homes nearby

Year built1895
OlderTypical 1917Newer

Newer than 7% of homes nearby

How 428 S Concord St ranks against every home in each area.
MeasureThis homeDavenport 52802Scott County
Living areabigger than2,062 ft²89% of homes78% of homes
Lot sizebigger than0.29 ac89% of homes70% of homes
Year builtnewer than18957% of homes3% of homes

About 428 S Concord St

When did 428 S Concord St, Davenport, IA last sell?

428 S Concord St, Davenport, IA last sold on Nov 17, 2010 for $8,500, according to the county's recorded deed.

How big is 428 S Concord St, Davenport, IA?

428 S Concord St, Davenport, IA has 4 bedrooms, 2.5 bathrooms, 2,062 square feet of living space and a 0.29-acre lot.

When was 428 S Concord St, Davenport, IA built?

428 S Concord St, Davenport, IA was built in 1895, making it 131 years old. It is a a-frame home. The building has 2 stories.

What schools serve 428 S Concord St, Davenport, IA?

428 S Concord St, Davenport, IA is assigned to Hayes Elementary School (elementary), rated D-; Smart Middle School (middle), rated F; West High School (high), rated D. All sit in Davenport Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 428 S Concord St, Davenport, IA compare to other homes in Davenport 52802?

Among the 3,789 homes in Davenport 52802, it is bigger than 89% of them (2,062 ft² against a typical 1,194 ft²), its lot is bigger than 89% of them (0.29 ac against a typical 0.15 ac) and it is newer than 7% of them (1895 against a typical 1917). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 428 S Concord St, Davenport, IA?

The 2025 property tax bill for 428 S Concord St, Davenport, IA was $2,442. The county assessed it at $159,310.

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