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Quadplex (4 Units, Any Combination)Residential
Last sold for $32,012,500 on Aug 11, 2026

12520 S CONSTANCE ST

OLATHE, KS 66062
1.5
Baths
1,352 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.
850 ft²
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$32,012,500 · Aug 11, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,520 (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.$14,720 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,549
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,171
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,605
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Quadraplex
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Package
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.Apt/Condo Complex
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 64 ft²Porch · 64 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.

M
Pioneer Trail Middle SchoolD+
Middle · Grades 6–8 · 0.2 mi
H
Olathe East High SchoolC+
High · Grades 9–12 · 0.5 mi
E
Heatherstone Elementary SchoolA
Elementary · Grades PK–5 · 0.8 mi

District: Olathe Unified School District 233

Neighborhood · ZIP 66062These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
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.85,378
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,933 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,221
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,687
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

12520 S Constance 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.

  • Smaller than 93% of homes in Olathe 66062
  • Among the smallest lots in Olathe 66062

How it measures up in Olathe 66062

The dot is this home. The mark in the middle is the typical home in Olathe 66062.

Living area1,352 ft²
SmallerTypical 2,260 ft²Bigger

Bigger than 7% of homes nearby

Lot size850 ft²
SmallerTypical 0.22 acBigger

Smaller than almost all homes nearby

Year built1994
OlderTypical 1995Newer

Newer than 48% of homes nearby

How 12520 S Constance St ranks against every home in each area.
MeasureThis homeOlathe 66062Johnson County
Living areabigger than1,352 ft²7% of homes13% of homes
Lot sizebigger than850 ft²almost no homesalmost no homes
Year builtnewer than199448% of homes62% of homes

About 12520 S Constance St

When did 12520 S Constance St, Olathe, KS last sell?

12520 S Constance St, Olathe, KS last sold on Aug 11, 2026 for $32,012,500, according to the county's recorded deed.

How big is 12520 S Constance St, Olathe, KS?

12520 S Constance St, Olathe, KS has 1.5 bathrooms, 1,352 square feet of living space and a 0.02-acre lot.

When was 12520 S Constance St, Olathe, KS built?

12520 S Constance St, Olathe, KS was built in 1994, making it 32 years old. It is a quadraplex home. The building has 1 story.

What schools serve 12520 S Constance St, Olathe, KS?

12520 S Constance St, Olathe, KS is assigned to Pioneer Trail Middle School (middle), rated D+; Olathe East High School (high), rated C+; Heatherstone Elementary School (elementary), rated A. All sit in Olathe Unified School District 233. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12520 S Constance St, Olathe, KS compare to other homes in Olathe 66062?

Among the 24,684 homes in Olathe 66062, it is bigger than 7% of them (1,352 ft² against a typical 2,260 ft²), its lot is bigger than almost none of them (850 ft² against a typical 0.22 ac) and it is newer than 48% of them (1994 against a typical 1995). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12520 S Constance St, Olathe, KS?

The 2025 property tax bill for 12520 S Constance St, Olathe, KS was $1,520. The county assessed it at $14,720.

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