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Single Family ResidenceResidential
$1,045,928$231 / 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 89How 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 $259,350 on Apr 30, 2026

3405 W 129TH ST

LEAWOOD, KS 66209
4
Beds
4.5
Baths
4,532 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$928K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$259,350 · Apr 30, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,258 (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.$99,233 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,455
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$82,778
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$92,839
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$862,900

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.0.33
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.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
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 ft²Patio · 140 ft²Porch · 164 ft²

Transaction History(5)

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
Mission Trail Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
M
Leawood Middle SchoolA-
Middle · Grades 6–8 · 1.1 mi
H
Blue Valley North High SchoolA
High · Grades 9–12 · 2.1 mi

District: Blue Valley Unified School District 229

Neighborhood · ZIP 66209These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.19,858
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,214 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$139,543
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$185,512
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

3405 W 129th 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 more than 94% of homes in Johnson County
  • Costs more per square foot than 84% of homes in Leawood 66209
  • Bigger than 93% of homes in Johnson County
  • Has a bigger lot than 73% of homes in Johnson County

What homes are worth in Leawood 66209

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

This home
$464K$1.4M

This home is worth more than 93% of homes in Leawood 66209.

How it measures up in Leawood 66209

The dot is this home. The mark in the middle is the typical home in Leawood 66209.

Estimated value$1,045,928
CheaperTypical $703,372Pricier

Pricier than 93% of homes nearby

Price per ft²$231
CheaperTypical $194Pricier

Pricier than 84% of homes nearby

Living area4,532 ft²
SmallerTypical 3,497 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.33 ac
SmallerTypical 0.3 acBigger

Bigger than 59% of homes nearby

Year built1987
OlderTypical 1988Newer

Newer than 48% of homes nearby

How 3405 W 129th St ranks against every home in each area.
MeasureThis homeSouth LeawoodLeawood 66209Johnson County
Estimated valuepricier than$1,045,92883% of homes93% of homes94% of homes
Price per ft²pricier than$23171% of homes84% of homes69% of homes
Living areabigger than4,532 ft²72% of homes81% of homes93% of homes
Lot sizebigger than0.33 ac46% of homes59% of homes73% of homes
Year builtnewer than198736% of homes48% of homes52% of homes

About 3405 W 129th St

How much is 3405 W 129th St, Leawood, KS worth?

The TopHap Estimate for 3405 W 129th St, Leawood, KS is $1,045,928 as of Sep 24, 2026. The likely range is $927,921 to $1,163,935. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3405 W 129th St, Leawood, KS last sell?

3405 W 129th St, Leawood, KS last sold on Apr 30, 2026 for $259,350, according to the county's recorded deed.

How big is 3405 W 129th St, Leawood, KS?

3405 W 129th St, Leawood, KS has 4 bedrooms, 4.5 bathrooms, 4,532 square feet of living space and a 0.33-acre lot.

When was 3405 W 129th St, Leawood, KS built?

3405 W 129th St, Leawood, KS was built in 1987, making it 39 years old. It is a conventional home. The building has 2 stories.

What schools serve 3405 W 129th St, Leawood, KS?

3405 W 129th St, Leawood, KS is assigned to Mission Trail Elementary School (elementary), rated A; Leawood Middle School (middle), rated A-; Blue Valley North High School (high), rated A. All sit in Blue Valley Unified School District 229. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3405 W 129th St, Leawood, KS compare to other homes in Leawood 66209?

Among the 6,328 homes in Leawood 66209, it is worth more than 93% of them ($1,045,928 against a typical $703,372), its price per square foot is higher than 84% of them ($231 against a typical $194), it is bigger than 81% of them (4,532 ft² against a typical 3,497 ft²), its lot is bigger than 59% of them (0.33 ac against a typical 0.3 ac) and it is newer than 48% of them (1987 against a typical 1988). Measured against all of Johnson County, it is worth more than 94% 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 3405 W 129th St, Leawood, KS?

The 2025 property tax bill for 3405 W 129th St, Leawood, KS was $9,258. The county assessed it at $99,233.

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