US Census Data
Population
143,720
+4.4%’19–’23
Median household income
$112,232
+24.1%’19–’23
Median home value
$340,600
+43.0%’19–’23

Olathe, a community in Johnson County, Kansas, has 143,720 residents. Its median household income of $112,232 runs above the Johnson County figure of $107,261.

Between 2019 and 2023, Olathe's population grew 4.4% from 137,618 to 143,720, while its median home value rose 43.0% from $238,100 to $340,600.

71.5% of workers drive to work alone. 71.0% of homes are single-family detached houses.

Demographics

ACS 2019–2023
Population
143,720
Median age
36.6 yrs
Median household income
$112,232
Median home value
$340,600
Median gross rent
$1,314
Housing units
53,543
Homeownership rate
73.7%
Bachelor's degree or higher
49.4%
Unemployment rate
2.8%

Trends

ACS 5-year · 2019–2023
Population
137,618143,720
Median household income
$90,435$112,232
Median home value
$238,100$340,600
Median gross rent
$1,019$1,314
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019137,618$90,435$238,100$1,019
2020139,216$96,548$252,900$1,070
2021140,339$100,849$273,600$1,138
2022142,114$108,077$317,900$1,229
2023143,720$112,232$340,600$1,314

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 58,9706.2%
5 to 1729,59220.6%
18 to 2411,6228.1%
25 to 3417,79712.4%
35 to 4422,74215.8%
45 to 5419,25513.4%
55 to 6414,84010.3%
65 to 7411,9298.3%
75 and over6,9734.9%

Race & ethnicity

CountShare
White (non-Hispanic)105,82973.6%
Black or African American6,8014.7%
American Indian & Alaska Native1610.1%
Asian6,0044.2%
Native Hawaiian & Pacific Islander170.0%
Some other race1,1160.8%
Two or more races5,7564.0%
Hispanic or Latino (any race)18,03612.5%

Educational attainment (age 25+)

CountShare
No high school diploma4,9885.3%
High school graduate15,39216.5%
Some college or associate's26,92928.8%
Bachelor's degree28,68730.7%
Graduate or professional degree17,54018.8%

Commute to work

Mean travel time to work
21 min

How workers get to work

CountShare
Drove alone55,02371.5%
Carpooled5,7057.4%
Public transit1320.2%
Walked6460.8%
Bicycle530.1%
Worked from home14,45818.8%
Other means9341.2%

Travel time

CountShare
Under 15 min17,75428.4%
15 to 29 min30,26348.4%
30 to 44 min10,81517.3%
45 to 59 min2,1563.4%
60+ min1,5052.4%

Households

Average household size
2.73
Poverty rate
5.6% (7,935 of 141,909)
CountShare
Family households38,15273.4%
Nonfamily households13,83326.6%

Housing

Median year structure built
1994

Occupancy

CountShare
Occupied51,98597.1%
Vacant1,5582.9%

Tenure (of occupied units)

CountShare
Owner-occupied38,31473.7%
Renter-occupied13,67126.3%

Units in structure

CountShare
1-unit, detached38,01071.0%
1-unit, attached5,2449.8%
2 to 4 units2,0583.8%
5 to 19 units3,8157.1%
20 or more units3,8727.2%
Mobile home & other5441.0%

Geography

Place GEOID
2052575
Type (LSAD)
25
Land area
64 sq mi
Water area
0.77 sq mi
Center point
38.8820, -94.8201

Compare with nearby cities

5

Kansas rankings

21

Other places in Johnson County

17