US ZIP Code
99337

Kennewick, WA

Benton County  ·  Washington

● Active
👥 33,080 Population ↑ 2% since 2019
💰 $90,227 Median HH Income
▲ 18% above avg ↑ 22% since 2019
🎂 38.7 Median Age ↑ 3% since 2019
🏠 $356,700 Median Home Value
▲ 28% above avg ↑ 63% since 2019
🎓 43.5% College Grads
▲ 12% above avg
📊 4.4% Unemployment
▼ 10% below avg ↑ 9% since 2019
ZIP Code Details
ZIP Code99337
CityKennewick
StateWashington (WA)
CountyBenton County
Area Code509
Elevation1,639 ft
Latitude46.052007
Longitude-119.098495
TimezoneLos Angeles (DST)
FIPS53005
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.3% (16,649) Female 49.7% (16,431) ♀

Race & Ethnicity

White: 66.5%Hispanic: 25.9%Black: 1.1%Asian: 1.1%Other: 3.5%Race
White66.5%
Hispanic25.9%
Black1.1%
Asian1.1%
Other3.5%

Age Breakdown

Under 5
7%
5–17
18%
18–24
8%
25–44
23%
45–64
25%
65+
9%

Key Indicators

Median Age38.7 yrs ↑ 3% since 2019
Avg Household Size2.93
Below Poverty8.6% ▼ 14% below avg
College Grads43.5% ▲ 12% above avg
Unemployment4.4% ▼ 10% below avg
No HS Diploma639 (3.2%)
HS Graduate4,546 (22.6%)
Some College2,866 (14.2%)
Associates3,326 (16.5%)
Bachelors2,577 (12.8%)
Graduate Degree6,169 (30.7%)

Education

No HS: 3.2%HS Grad: 22.6%Some College: 14.2%Associates: 16.5%Bachelors: 12.8%Graduate: 30.7%Edu
No HS3.2%
HS Grad22.6%
Some College14.2%
Associates16.5%
Bachelors12.8%
Graduate30.7%
Housing & Income

Housing Tenure

Owner: 87.6%Renter: 12.4%Tenure
Owner87.6%
Renter12.4%

Home Value Distribution

Under $50k
4%
$50k–100k
2%
$100k–150k
3%
$150k–200k
4%
$200k–300k
20%
$300k–500k
47%
Over $500k
19%

Financials

Median HH Income$90,227 ▲ 18% above avg ↑ 22% since 2019
Median Home Value$356,700 ▲ 28% above avg ↑ 63% since 2019
Home/Income Ratio4.0x (nat avg ~3.5x)
Median Rent$1,347/mo ↑ 28% since 2019
Total Units11,725
Vacant Units525
Avg HH Size2.93

Income Distribution

Under $25k
8%
$25k–50k
11%
$50k–75k
18%
$75k–100k
15%
$100k–150k
24%
$150k–200k
12%
Over $200k
12%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
1%
Walked
1%
Work From Home
13%

Commute Time

Under 15 min
25%
15–30 min
49%
30–45 min
13%
Over 45 min
14%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
6%
1960s–1970s
18%
1980s–1990s
20%
2000+
56%

Summary

Total Units11,725
Vacant525
Owner Occupied87.6%
Renter Occupied12.4%
Avg HH Size2.93
Frequently Asked Questions
ZIP code 99337 is in Kennewick, WA, in Benton County.
ZIP code 99337 is located in Washington (WA).
ZIP code 99337 is in Benton County, WA.
ZIP 99337 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99337 is 33,080 people (ACS 2023).
The median household income in ZIP code 99337 is $90,227 (ACS 2023).
The median home value in ZIP 99337 is $356,700 (ACS 2023).
About ZIP Code 99337

ZIP code 99337 is located in Kennewick, Washington, within Benton County. With a population of 33,080, this is a moderately populated ZIP code with a middle-aged community — the median age is 38.7 years. Economically, 99337 is a middle-income ZIP code: the median household income of $90,227 is above the national average.

Real estate in ZIP code 99337 represents a mid-range housing market. The median home value of $356,700 is above the national average. Renters can expect to pay around $1,347 per month in median rent. Homeownership is strong here — 87.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 63% since 2019.

The population of 99337 is majority White (66.53%). Residents are well-educated — 43.5% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 8.6%. Household income has grown by 22% since 2019.

The unemployment rate in 99337 stands at 4.4%, which is near the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 99337 in Kennewick, WA is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 33,080 residents, a median household income of $90,227, and a median home value of $356,700, it offers a clear picture of life in this part of Washington.