Columbia MO vs Kennewick WA — Cost of Living, Crime & Income Comparison 2026

Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)

Columbia, MO

Missouri · Population: 127,200

  • Median HH Income$64,488
  • Median Home Price$323,876
  • Unemployment3.9%
  • Bachelor's+56.5%

Kennewick, WA

Washington · Population: 23,594

  • Median HH Income$137,926
  • Median Home Price$433,399
  • Unemployment3.0%
  • Bachelor's+57.1%

Detailed Comparison

Demographics

Population
Columbia
127,200
Columbia +
Kennewick
23,594
Pop. Density / sq mi
Lower = more space
Columbia
N/A
Kennewick
N/A
Median Age
Columbia
29.2
Columbia +
Kennewick
38.7
Foreign Born
Columbia
8.1%
Kennewick
22.3%
Kennewick +
White
Columbia
74.3%
Columbia +
Kennewick
67.9%
Black
Columbia
12.1%
Columbia +
Kennewick
3.1%
Asian
Columbia
6.1%
Kennewick
14.8%
Kennewick +
Hispanic
Columbia
4.3%
Kennewick
10.7%
Kennewick +
Spanish at Home
Columbia
N/A
Kennewick
N/A

Economy

Median HH Income
Columbia
$64,488
Kennewick
$137,926
Kennewick +
Per Capita Income
Columbia
$37,359
Kennewick
$70,195
Kennewick +
Per Capita Personal Income (MSA)
BEA MSA-level
Columbia
$58,527
Kennewick
$76,120
Kennewick +
Unemployment Rate
Columbia
3.9%
Kennewick
3.0%
Kennewick +
Poverty Rate
Columbia
20.0%
Kennewick
6.0%
Kennewick +
Bachelor's Degree+
Columbia
56.5%
Kennewick
57.1%
Kennewick +

Housing

Median Home Value
Zillow ZHVI / Census ACS
Columbia
$323,876
Columbia +
Kennewick
$433,399
Homeownership Rate
Columbia
49.4%
Kennewick
69.7%
Kennewick +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Columbia
501
Kennewick
383
Kennewick +
Property Crime / 100K
FBI CDE (state-level est.)
Columbia
2418
Columbia +
Kennewick
3409

Health

Obesity Rate
CDC PLACES
Columbia
30.1%
Columbia +
Kennewick
37.4%
Diabetes Rate
CDC PLACES
Columbia
8.5%
Columbia +
Kennewick
10.9%
Poor Mental Health
CDC PLACES — 14+ days/month
Columbia
19.1%
Kennewick
17.4%
Kennewick +
No Health Insurance
CDC PLACES
Columbia
8.4%
Columbia +
Kennewick
13.1%
Binge Drinking
CDC PLACES
Columbia
18.5%
Kennewick
16.7%
Kennewick +
Current Smokers
CDC PLACES
Columbia
12.4%
Kennewick
11.6%
Kennewick +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Columbia
56.0°F
Kennewick
54.7°F
Kennewick +
Annual Precipitation
NOAA 1991–2020 normal
Columbia
46.3 in
Kennewick
7.7 in
Kennewick +

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Columbia
9.3 µg/m³
Kennewick
7.5 µg/m³
Kennewick +
Good Air Days
AQI ≤ 50
Columbia
55.0%
Kennewick
75.0%
Kennewick +

Commute

Mean Commute Time
Census ACS
Columbia
18.2 min
Columbia +
Kennewick
32.4 min

Which City is Right for You?

Kennewick leads in median household income at $137,926, while columbia offers more affordable housing with a median home price of $323,876. On public safety, Kennewick is safer with a violent crime rate of 383 per 100,000 residents, compared to 501 in Columbia. Kennewick has a lower unemployment rate at 3.0%, and Kennewick has cleaner air (PM2.5 avg 7.5 µg/m³). For overall health outcomes, Columbia scores better with a lower obesity rate of 30.1%.

Compare More Cities

About Columbia & Kennewick