Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$369,500$247 / 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 96How 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 $369,500 on Aug 27, 2026

800 KNOLL DR

NORWALK, IA 50211
3
Beds
2.3
Baths
1,495 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$370K
$353K low$386K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$369,500 · Aug 27, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,606 (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.$382,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$96,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$285,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$95,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$382,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
52
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyWARREN
Lot (acres)The size of the land the home sits on, from county records.0.28
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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 · 100 ft²Porch · 148 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 · 0.9 mi
H
Norwalk High SchoolB+
High · Grades 9–12 · 1.4 mi
M
Norwalk Middle SchoolB-
Middle · Grades 6–8 · 1.4 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%

Owner Tools

Do you own this home?
Claim this home

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

800 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 more than 69% of homes in Warren County
  • Costs more per square foot than 73% of homes in Warren County
  • Newer than 97% of homes in Warren County

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
$175K$899K

This home is worth more than 62% 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$369,500
CheaperTypical $328,745Pricier

Pricier than 62% of homes nearby

Price per ft²$247
CheaperTypical $219Pricier

Pricier than 66% of homes nearby

Living area1,495 ft²
SmallerTypical 1,580 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.28 ac
SmallerTypical 0.24 acBigger

Bigger than 62% of homes nearby

Year built2023
OlderTypical 2005Newer

Newer than 96% of homes nearby

How 800 Knoll Dr ranks against every home in each area.
MeasureThis homeNorwalk 50211Warren County
Estimated valuepricier than$369,50062% of homes69% of homes
Price per ft²pricier than$24766% of homes73% of homes
Living areabigger than1,495 ft²43% of homes48% of homes
Lot sizebigger than0.28 ac62% of homes49% of homes
Year builtnewer than202396% of homes97% of homes

About 800 Knoll Dr

How much is 800 Knoll Dr, Norwalk, IA worth?

The TopHap Estimate for 800 Knoll Dr, Norwalk, IA is $369,500 as of Aug 30, 2026. The likely range is $353,243 to $385,757. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 800 Knoll Dr, Norwalk, IA last sell?

800 Knoll Dr, Norwalk, IA last sold on Aug 27, 2026 for $369,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 800 Knoll Dr, Norwalk, IA?

800 Knoll Dr, Norwalk, IA has 3 bedrooms, 2.3 bathrooms, 1,495 square feet of living space and a 0.28-acre lot.

When was 800 Knoll Dr, Norwalk, IA built?

800 Knoll Dr, Norwalk, IA was built in 2023, making it 3 years old. The building has 1 story.

What schools serve 800 Knoll Dr, Norwalk, IA?

800 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 800 Knoll Dr, Norwalk, IA compare to other homes in Norwalk 50211?

Among the 6,546 homes in Norwalk 50211, it is worth more than 62% of them ($369,500 against a typical $328,745), its price per square foot is higher than 66% of them ($247 against a typical $219), it is bigger than 43% of them (1,495 ft² against a typical 1,580 ft²), its lot is bigger than 62% of them (0.28 ac against a typical 0.24 ac) and it is newer than 96% of them (2023 against a typical 2005). Measured against all of Warren County, it is worth more than 69% 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 800 Knoll Dr, Norwalk, IA?

The 2025 property tax bill for 800 Knoll Dr, Norwalk, IA was $1,606. The county assessed it at $382,600.

More homes on Knoll Dr

Closest homes

More homes in Norwalk 50211

Assigned schools

Explore the area

See this home in context

Open 800 Knoll Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map