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Single Family ResidenceResidential
$527,318$226 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $362,200 on Oct 13, 2017

9540 ROUNDTREE ST

LENEXA, KS 66220
4
Beds
2.5
Baths
2,334 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$527K
$510K low$545K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$362,200 · Oct 13, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,685 (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.$55,442 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,154
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$44,288
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,302
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$482,100

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.Conventional
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood / Spot

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.

E
Manchester Park Elementary SchoolA-
Elementary · Grades PK–5 · 0.4 mi
M
Prairie Trail Middle SchoolA-
Middle · Grades 6–8 · 1.4 mi
H
Olathe Northwest High SchoolA+
High · Grades 9–12 · 1.9 mi

District: Olathe Unified School District 233

Neighborhood · ZIP 66220These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.7,345
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,035 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$168,764
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$202,270
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

9540 Roundtree 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.

  • Worth less than 90% of homes in Lenexa 66220
  • Costs more per square foot than 74% of homes in Lenexa 66220
  • Smaller than 93% of homes in Lenexa 66220
  • Has a smaller lot than 80% of homes in Lenexa 66220
  • Newer than 94% of homes in Johnson County

What homes are worth in Lenexa 66220

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

This home
$481K$1.5M

This home is worth more than 10% of homes in Lenexa 66220.

How it measures up in Lenexa 66220

The dot is this home. The mark in the middle is the typical home in Lenexa 66220.

Estimated value$527,318
CheaperTypical $714,950Pricier

Pricier than 10% of homes nearby

Price per ft²$226
CheaperTypical $203Pricier

Pricier than 74% of homes nearby

Living area2,334 ft²
SmallerTypical 3,394 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.21 ac
SmallerTypical 0.3 acBigger

Bigger than 20% of homes nearby

Year built2017
OlderTypical 2003Newer

Newer than 88% of homes nearby

How 9540 Roundtree St ranks against every home in each area.
MeasureThis homeLenexa 66220Johnson County
Estimated valuepricier than$527,31810% of homes60% of homes
Price per ft²pricier than$22674% of homes65% of homes
Living areabigger than2,334 ft²7% of homes52% of homes
Lot sizebigger than0.21 ac20% of homes34% of homes
Year builtnewer than201788% of homes94% of homes

About 9540 Roundtree St

How much is 9540 Roundtree St, Lenexa, KS worth?

The TopHap Estimate for 9540 Roundtree St, Lenexa, KS is $527,318 as of Jul 14, 2026. The likely range is $509,627 to $545,009. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9540 Roundtree St, Lenexa, KS last sell?

9540 Roundtree St, Lenexa, KS last sold on Oct 13, 2017 for $362,200, according to the county's recorded deed.

How big is 9540 Roundtree St, Lenexa, KS?

9540 Roundtree St, Lenexa, KS has 4 bedrooms, 2.5 bathrooms, 2,334 square feet of living space and a 0.21-acre lot.

When was 9540 Roundtree St, Lenexa, KS built?

9540 Roundtree St, Lenexa, KS was built in 2017, making it 9 years old. It is a conventional home. The building has 2 stories.

What schools serve 9540 Roundtree St, Lenexa, KS?

9540 Roundtree St, Lenexa, KS is assigned to Manchester Park Elementary School (elementary), rated A-; Prairie Trail Middle School (middle), rated A-; Olathe Northwest High School (high), rated A+. All sit in Olathe Unified School District 233. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9540 Roundtree St, Lenexa, KS compare to other homes in Lenexa 66220?

Among the 3,304 homes in Lenexa 66220, it is worth more than 10% of them ($527,318 against a typical $714,950), its price per square foot is higher than 74% of them ($226 against a typical $203), it is bigger than 7% of them (2,334 ft² against a typical 3,394 ft²), its lot is bigger than 20% of them (0.21 ac against a typical 0.3 ac) and it is newer than 88% of them (2017 against a typical 2003). Measured against all of Johnson County, it is worth more than 60% 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 9540 Roundtree St, Lenexa, KS?

The 2025 property tax bill for 9540 Roundtree St, Lenexa, KS was $6,685. The county assessed it at $55,442.

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