US Census Data

Clay County, Missouri

21 cities & places have their primary county here.

Population
255,566
+5.4%’19–’23
Median household income
$86,150
+22.2%’19–’23
Median home value
$256,400
+46.6%’19–’23

Clay County, Missouri counts 255,566 residents. 21 cities and places have their primary county here. At $86,150, its median household income sits above Missouri's $68,920.

Between 2019 and 2023, Clay County's population grew 5.4% from 242,516 to 255,566, while its median household income rose 22.2% from $70,510 to $86,150.

71.0% of homes are single-family detached houses. The typical home was built around 1987.

Demographics

ACS 2019–2023
Population
255,566
Median age
37.6 yrs
Median household income
$86,150
Median home value
$256,400
Median gross rent
$1,220
Housing units
106,689
Homeownership rate
68.9%
Bachelor's degree or higher
36.0%
Unemployment rate
3.9%

Trends

ACS 5-year · 2019–2023
Population
242,516255,566
Median household income
$70,510$86,150
Median home value
$174,900$256,400
Median gross rent
$965$1,220
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019242,516$70,510$174,900$965
2020246,480$72,047$185,700$995
2021250,134$75,596$199,600$1,046
2022253,085$82,264$237,200$1,133
2023255,566$86,150$256,400$1,220

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

Age distribution

CountShare
Under 515,5246.1%
5 to 1745,29117.7%
18 to 2420,0037.8%
25 to 3436,59514.3%
35 to 4436,45114.3%
45 to 5432,51212.7%
55 to 6431,12912.2%
65 to 7423,1059.0%
75 and over14,9565.9%

Race & ethnicity

CountShare
White (non-Hispanic)198,80277.8%
Black or African American16,8946.6%
American Indian & Alaska Native4980.2%
Asian6,2092.4%
Native Hawaiian & Pacific Islander9030.4%
Some other race7800.3%
Two or more races11,7934.6%
Hispanic or Latino (any race)19,6877.7%

Educational attainment (age 25+)

CountShare
No high school diploma9,7445.6%
High school graduate46,78426.8%
Some college or associate's55,30131.6%
Bachelor's degree41,23223.6%
Graduate or professional degree21,68712.4%

Commute to work

Mean travel time to work
23 min

How workers get to work

CountShare
Drove alone100,97676.3%
Carpooled10,0657.6%
Public transit2560.2%
Walked1,0560.8%
Bicycle1220.1%
Worked from home18,54314.0%
Other means1,3201.0%

Travel time

CountShare
Under 15 min28,16824.8%
15 to 29 min52,59246.2%
30 to 44 min22,12819.4%
45 to 59 min6,6905.9%
60+ min4,2173.7%

Households

Average household size
2.50
Poverty rate
8.5% (21,452 of 252,688)
CountShare
Family households67,07866.4%
Nonfamily households33,93033.6%

Housing

Median year structure built
1987

Occupancy

CountShare
Occupied101,00894.7%
Vacant5,6815.3%

Tenure (of occupied units)

CountShare
Owner-occupied69,57068.9%
Renter-occupied31,43831.1%

Units in structure

CountShare
1-unit, detached75,79171.0%
1-unit, attached5,3205.0%
2 to 4 units5,5255.2%
5 to 19 units10,76610.1%
20 or more units7,4837.0%
Mobile home & other1,8041.7%

Geography

County GEOID
29047
State
Missouri
Land area
398 sq mi
Water area
11 sq mi
Center point
39.3156, -94.4215

Cities & places

21

Compare with nearby counties

5

Missouri rankings

21

Other counties in Missouri

114