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Single Family ResidenceResidential
$451,662$325 / 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 90How 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

21640 SW ROBERTA LN

DOUGLASS, KS 67039
5
Beds
3
Baths
1,388 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.
5.1 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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

$452K
$404K low$499K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,589 (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.$44,529 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,626
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,903
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,057
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$387,200

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.Ranch
CountyBUTLER
Lot (acres)The size of the land the home sits on, from county records.5.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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.Attached, Finished
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 · 312 ft²Porch · 135 ft²

Transaction History(3)

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.

H
Rose Hill High SchoolC-
High · Grades 9–12 · 3.0 mi
E
Rose Hill Primary School
Elementary · Grades PK–2 · 3.3 mi
M
Rose Hill Middle SchoolD+
Middle · Grades 6–8 · 3.4 mi

District: Rose Hill Public Schools Unified School District 394

Neighborhood · ZIP 67039These 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.116
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.3,072
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,313
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,502
Average tempThe average temperature here across a full year.57°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.65%

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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

21640 Sw Roberta Ln 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 88% of homes in Butler County
  • Costs more per square foot than 96% of homes in Douglass 67039
  • Has a bigger lot than 94% of homes in Butler County
  • Newer than 91% of homes in Douglass 67039

What homes are worth in Douglass 67039

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

This home
$61K$732K

This home is worth more than 85% of homes in Douglass 67039.

How it measures up in Douglass 67039

The dot is this home. The mark in the middle is the typical home in Douglass 67039.

Estimated value$451,662
CheaperTypical $234,457Pricier

Pricier than 85% of homes nearby

Price per ft²$325
CheaperTypical $161Pricier

Pricier than 96% of homes nearby

Living area1,388 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 42% of homes nearby

Lot size5.1 ac
SmallerTypical 0.73 acBigger

Bigger than 87% of homes nearby

Year built2006
OlderTypical 1980Newer

Newer than 91% of homes nearby

How 21640 Sw Roberta Ln ranks against every home in each area.
MeasureThis homeDouglass 67039Butler County
Estimated valuepricier than$451,66285% of homes88% of homes
Price per ft²pricier than$32596% of homes96% of homes
Living areabigger than1,388 ft²42% of homes45% of homes
Lot sizebigger than5.1 ac87% of homes94% of homes
Year builtnewer than200691% of homes85% of homes

About 21640 Sw Roberta Ln

How much is 21640 Sw Roberta Ln, Douglass, KS worth?

The TopHap Estimate for 21640 Sw Roberta Ln, Douglass, KS is $451,662 as of Sep 24, 2026. The likely range is $404,411 to $498,913. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21640 Sw Roberta Ln, Douglass, KS last sell?

21640 Sw Roberta Ln, Douglass, KS last sold on Aug 1, 2013, according to the county's recorded deed.

How big is 21640 Sw Roberta Ln, Douglass, KS?

21640 Sw Roberta Ln, Douglass, KS has 5 bedrooms, 3 bathrooms, 1,388 square feet of living space and a 5.10-acre lot.

When was 21640 Sw Roberta Ln, Douglass, KS built?

21640 Sw Roberta Ln, Douglass, KS was built in 2006, making it 20 years old. It is a ranch home. The building has 1 story.

What schools serve 21640 Sw Roberta Ln, Douglass, KS?

21640 Sw Roberta Ln, Douglass, KS is assigned to Rose Hill High School (high), rated C-; Rose Hill Primary School (elementary); Rose Hill Middle School (middle), rated D+. All sit in Rose Hill Public Schools Unified School District 394. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21640 Sw Roberta Ln, Douglass, KS compare to other homes in Douglass 67039?

Among the 1,281 homes in Douglass 67039, it is worth more than 85% of them ($451,662 against a typical $234,457), its price per square foot is higher than 96% of them ($325 against a typical $161), it is bigger than 42% of them (1,388 ft² against a typical 1,500 ft²), its lot is bigger than 87% of them (5.1 ac against a typical 0.73 ac) and it is newer than 91% of them (2006 against a typical 1980). Measured against all of Butler County, it is worth more than 88% 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 21640 Sw Roberta Ln, Douglass, KS?

The 2025 property tax bill for 21640 Sw Roberta Ln, Douglass, KS was $5,589. The county assessed it at $44,529.

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