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Single Family ResidenceResidential
$401,215$249 / 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 92How 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 $23,500 on Mar 6, 2003

1640 KNOLL CT

ELY, IA 52227
3
Beds
3.5
Baths
1,612 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$401K
$367K low$435K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$23,500 · Mar 6, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,052 (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.$414,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$378,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$424,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$414,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyLINN
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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.Patio · 343 ft²Porch · 336 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.

M
Prairie Point Middle School / 9th Grade AcademyD+
Middle · Grades 7–9 · 4.2 mi
E
Prairie Hill ElementaryB-
Elementary · Grades PK–4 · 4.4 mi
H
Prairie Point High SchoolD+
High · Grades 10–12 · 5.0 mi

District: College Community School District

Neighborhood · ZIP 52227These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.3,953
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.129 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,138
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,442
Average tempThe average temperature here across a full year.48°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

1640 Knoll Ct 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 more than 82% of homes in Linn County
  • Costs more per square foot than 88% of homes in Linn County
  • Has a smaller lot than 69% of homes in Ely 52227
  • Newer than 78% of homes in Linn County

What homes are worth in Ely 52227

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

This home
$132K$920K

This home is worth more than 60% of homes in Ely 52227.

How it measures up in Ely 52227

The dot is this home. The mark in the middle is the typical home in Ely 52227.

Estimated value$401,215
CheaperTypical $367,508Pricier

Pricier than 60% of homes nearby

Price per ft²$249
CheaperTypical $239Pricier

Pricier than 55% of homes nearby

Living area1,612 ft²
SmallerTypical 1,565 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.26 ac
SmallerTypical 0.36 acBigger

Bigger than 31% of homes nearby

Year built2003
OlderTypical 1999Newer

Newer than 62% of homes nearby

How 1640 Knoll Ct ranks against every home in each area.
MeasureThis homeEly 52227Linn County
Estimated valuepricier than$401,21560% of homes82% of homes
Price per ft²pricier than$24955% of homes88% of homes
Living areabigger than1,612 ft²54% of homes55% of homes
Lot sizebigger than0.26 ac31% of homes54% of homes
Year builtnewer than200362% of homes78% of homes

About 1640 Knoll Ct

How much is 1640 Knoll Ct, Ely, IA worth?

The TopHap Estimate for 1640 Knoll Ct, Ely, IA is $401,215 as of Sep 24, 2026. The likely range is $367,271 to $435,158. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1640 Knoll Ct, Ely, IA last sell?

1640 Knoll Ct, Ely, IA last sold on Mar 6, 2003 for $23,500, according to the county's recorded deed.

How big is 1640 Knoll Ct, Ely, IA?

1640 Knoll Ct, Ely, IA has 3 bedrooms, 3.5 bathrooms, 1,612 square feet of living space and a 0.26-acre lot.

When was 1640 Knoll Ct, Ely, IA built?

1640 Knoll Ct, Ely, IA was built in 2003, making it 23 years old. It is a a-frame home. The building has 1 story.

What schools serve 1640 Knoll Ct, Ely, IA?

1640 Knoll Ct, Ely, IA is assigned to Prairie Point Middle School / 9th Grade Academy (middle), rated D+; Prairie Hill Elementary (elementary), rated B-; Prairie Point High School (high), rated D+. All sit in College Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1640 Knoll Ct, Ely, IA compare to other homes in Ely 52227?

Among the 1,400 homes in Ely 52227, it is worth more than 60% of them ($401,215 against a typical $367,508), its price per square foot is higher than 55% of them ($249 against a typical $239), it is bigger than 54% of them (1,612 ft² against a typical 1,565 ft²), its lot is bigger than 31% of them (0.26 ac against a typical 0.36 ac) and it is newer than 62% of them (2003 against a typical 1999). Measured against all of Linn County, it is worth more than 82% 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 1640 Knoll Ct, Ely, IA?

The 2025 property tax bill for 1640 Knoll Ct, Ely, IA was $6,052. The county assessed it at $414,600.

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