Olathe, KS · Houses & Market Data

Olathe, Kansas houses and real estate market data.

Houses in Olathe, KS (Johnson County) — Census median home value $340,600, county listing prices up about 1.6% over the past year. Market data for Olathe houses and the broader area.

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Olathe, KS is in Johnson County, Kansas — this guide covers houses in Olathe and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 143,720, with a median household income of $112,232. Census data puts Olathe houses at a median value of $340,600 (all owner-occupied homes); Johnson County's current median listing price runs $624,988, up about 1.6% over the past year.

Info from government sites and builders may have provided source info.

Market overview

Olathe housing market

Olathe is in Johnson County, Kansas. Manifest Census and county price-trend data provide baseline context for houses in Olathe and the surrounding county market.

Median home value (Census ACS)

$340,600

Population (Census ACS)

143,720

Median household income

$112,232

County price trend (2025)

3.8% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Olathe market snapshot

Population

143,720

County

Johnson County

Median Household Income

$112,232

Median Home Value (city)

$340,600

Median Listing Price (Johnson County)

$624,988

Median Gross Rent

$1,314/mo

Price Trend (YoY)

+1.6%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

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Why Olathe

What makes Olathe different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Olathe's median home value — across all owner-occupied homes, not just recent sales — at $340,600. Separately, Johnson County's current median listing price (via Realtor.com data, 2026-06-01) runs $624,988. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

Johnson County's FHFA house price index shows a 3.8% annual change in 2025.

Population & Income

Olathe has an estimated population of 143,720 and a median household income of $112,232, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Olathe's Census-reported median home value works out to about 3.0x the area's median household income, and median gross rent runs roughly 14% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.

Nearby

Places around Olathe

County guide: Johnson County — cities, market context, and local resources for the county that includes Olathe.

USAHouses.com also helps visitors looking in nearby Johnson County and other Kansas communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Lenexa, Overland Park, Gardner, Spring Hill, De Soto, Shawnee, Leawood, Edgerton, Lake Quivira, Merriam, Prairie Village, Mission, Bonner Springs, Mission Hills, Fairway, Roeland Park.

More Kansas cities with market guides: Wichita, Topeka, Lawrence, Manhattan, Salina, Hutchinson, Leavenworth, Garden City.

Adjacent-county Census places with USAHouses.com pages: Bucyrus (~12.7 mi), Edwardsville (~13.6 mi), Linwood (~14.3 mi), Eudora (~15.2 mi), Hillsdale (~15.4 mi), Kansas City (~17.1 mi), Basehor (~18.5 mi), Somerset (~19.3 mi), Louisburg (~19.6 mi), Tonganoxie (~20.9 mi), Baldwin City (~21.1 mi), Paola (~21.1 mi), Lawrence (~24.5 mi), Lansing (~25.3 mi), Osawatomie (~27.3 mi), Leavenworth (~31.0 mi).

New construction: New homes near Olathe (Wichita) · Kansas new construction.

Census & home facts

Olathe data from published sources

Population (ACS 2023)

143,720

Median home value (ACS 2023)

$340,600

Median household income (ACS 2023)

$112,232

Median gross rent (ACS 2023)

$1,314

County FHFA annual change (2025)

3.8%

County median listing price (FRED/Realtor.com) (2026-06-01)

$624,988

Census place type

city

County

Johnson County

Land area (Census Gazetteer 2024)

64.41 sq mi

Census GEOID

2052575

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

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Common questions

Olathe FAQ

What are houses worth in Olathe, KS?

The Census Bureau's American Community Survey puts the median value of houses in Olathe at $340,600. Johnson County's current median listing price runs $624,988, up about 1.6% over the past year.

How much do houses cost in Olathe, KS?

For owner-occupied houses in Olathe, Census ACS data shows a median value of $340,600. Active listing prices in Johnson County may differ — see the market snapshot above.

What types of houses are in Olathe, KS?

Olathe houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Johnson County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

What is the population of Olathe, KS?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Olathe's population at approximately 143,720.

What's the median rent in Olathe, KS?

The Census ACS estimates median gross rent in Olathe at approximately $1,314 per month.

What is the median household income in Olathe, KS?

Census ACS data puts the median household income in Olathe at approximately $112,232.

Is the Olathe housing market growing?

Johnson County's FHFA house price index shows a 3.8% annual change in 2025.

Is Olathe, KS affordable relative to income?

Census ACS data puts Olathe's median home value at about 3.0 times the median household income, with median gross rent equal to roughly 14% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.

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