Kansas Johnson County

Olathe

A city in Johnson County, Kansas — population 141,665 as of 2020.

Today 81°F Mostly Sunny1% precip
Tonight 66°F Mostly Clear1% precip
Sunday 85°F Sunny
Sunday Night 65°F Clear

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Olathe by the numbers

Population 141,665Population figure, 2020
Households & income
Area
62.45 sq mi (161.75 km²), 0.76 sq mi water
Median age
37.2
Households
53,072
Persons per household
2.7
Median household income
$114,009
Median house value
$364,700
2020–2024 ACS
Municipal office
Office
SENIOR ACCOUNTANT
Address
PO BOX 768, OLATHE, KS 66051
Municipal record
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