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Single Family ResidenceResidential
$235,076$271 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $118,000 on Apr 13, 2016

326 KNOLL DR

NORWALK, IA 50211
4
Beds
2
Baths
866 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.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$235K
$221K low$250K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$118,000 · Apr 13, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,794 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$226,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$201,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$226,000

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.Split Foyer
CountyWarren
Lot (acres)The size of the land the home sits on, from county records.0.23
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 140 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
Oviatt Elementary School
Elementary · Grades PK–1 · 0.4 mi
H
Norwalk High SchoolB+
High · Grades 9–12 · 0.8 mi
M
Norwalk Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi

District: Norwalk Community School District

Neighborhood · ZIP 50211These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.16,417
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.281 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,016
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,471
Average tempThe average temperature here across a full year.50°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.59%

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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

326 Knoll 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 80% of homes in Norwalk 50211
  • Costs more per square foot than 83% of homes in Warren County
  • Smaller than 96% of homes in Norwalk 50211
  • Has a smaller lot than 68% of homes in Warren County
  • Older than 73% of homes in Norwalk 50211

What homes are worth in Norwalk 50211

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

This home
$172K$861K

This home is worth more than 20% of homes in Norwalk 50211.

How it measures up in Norwalk 50211

The dot is this home. The mark in the middle is the typical home in Norwalk 50211.

Estimated value$235,076
CheaperTypical $329,841Pricier

Pricier than 20% of homes nearby

Price per ft²$271
CheaperTypical $219Pricier

Pricier than 79% of homes nearby

Living area866 ft²
SmallerTypical 1,583 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 45% of homes nearby

Year built1982
OlderTypical 2005Newer

Newer than 27% of homes nearby

How 326 Knoll Dr ranks against every home in each area.
MeasureThis homeNorwalk 50211Warren County
Estimated valuepricier than$235,07620% of homes31% of homes
Price per ft²pricier than$27179% of homes83% of homes
Living areabigger than866 ft²4% of homes5% of homes
Lot sizebigger than0.23 ac45% of homes32% of homes
Year builtnewer than198227% of homes45% of homes

About 326 Knoll Dr

How much is 326 Knoll Dr, Norwalk, IA worth?

The TopHap Estimate for 326 Knoll Dr, Norwalk, IA is $235,076 as of Aug 30, 2026. The likely range is $220,638 to $249,514. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 326 Knoll Dr, Norwalk, IA last sell?

326 Knoll Dr, Norwalk, IA last sold on Apr 13, 2016 for $118,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 326 Knoll Dr, Norwalk, IA?

326 Knoll Dr, Norwalk, IA has 4 bedrooms, 2 bathrooms, 866 square feet of living space and a 0.23-acre lot.

When was 326 Knoll Dr, Norwalk, IA built?

326 Knoll Dr, Norwalk, IA was built in 1982, making it 44 years old. It is a split foyer home. The building has 1 story.

What schools serve 326 Knoll Dr, Norwalk, IA?

326 Knoll Dr, Norwalk, IA is assigned to Oviatt Elementary School (elementary); Norwalk High School (high), rated B+; Norwalk Middle School (middle), rated B-. All sit in Norwalk Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 326 Knoll Dr, Norwalk, IA compare to other homes in Norwalk 50211?

Among the 6,548 homes in Norwalk 50211, it is worth more than 20% of them ($235,076 against a typical $329,841), its price per square foot is higher than 79% of them ($271 against a typical $219), it is bigger than 4% of them (866 ft² against a typical 1,583 ft²), its lot is bigger than 45% of them (0.23 ac against a typical 0.25 ac) and it is newer than 27% of them (1982 against a typical 2005). Measured against all of Warren County, it is worth more than 31% 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 326 Knoll Dr, Norwalk, IA?

The 2024 property tax bill for 326 Knoll Dr, Norwalk, IA was $3,794. The county assessed it at $226,000.

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