US ZIP Code
99353

West Richland, WA

Benton County  ·  Washington

● Active
👥 18,702 Population ↑ 16% since 2019
💰 $120,396 Median HH Income
▲ 58% above avg ↑ 18% since 2019
🎂 36.1 Median Age ↓ 4% since 2019
🏠 $407,600 Median Home Value
▲ 46% above avg ↑ 46% since 2019
🎓 51.4% College Grads
▲ 33% above avg
📊 4.2% Unemployment
▼ 14% below avg ↓ 7% since 2019
ZIP Code Details
ZIP Code99353
CityWest Richland
StateWashington (WA)
CountyBenton County
Area Code509
Elevation564 ft
Latitude46.313808
Longitude-119.387768
TimezoneLos Angeles (DST)
FIPS53005
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.7% (9,115) Female 51.3% (9,587) ♀

Race & Ethnicity

White: 74%Hispanic: 14.7%Black: 0.8%Asian: 2.1%Other: 7.1%Race
White74.0%
Hispanic14.7%
Black0.8%
Asian2.1%
Other7.1%

Age Breakdown

Under 5
7%
5–17
25%
18–24
5%
25–44
27%
45–64
24%
65+
5%

Key Indicators

Median Age36.1 yrs ↓ 4% since 2019
Avg Household Size3.00
Below Poverty6.8% ▼ 32% below avg
College Grads51.4% ▲ 33% above avg
Unemployment4.2% ▼ 14% below avg
No HS Diploma71 (0.6%)
HS Graduate2,371 (21.6%)
Some College1,485 (13.5%)
Associates1,407 (12.8%)
Bachelors1,301 (11.9%)
Graduate Degree4,330 (39.5%)

Education

No HS: 0.6%HS Grad: 21.6%Some College: 13.5%Associates: 12.8%Bachelors: 11.9%Graduate: 39.5%Edu
No HS0.6%
HS Grad21.6%
Some College13.5%
Associates12.8%
Bachelors11.9%
Graduate39.5%
Housing & Income

Housing Tenure

Owner: 84.7%Renter: 15.3%Tenure
Owner84.7%
Renter15.3%

Home Value Distribution

Under $50k
6%
$50k–100k
4%
$100k–150k
2%
$150k–200k
5%
$200k–300k
11%
$300k–500k
41%
Over $500k
31%

Financials

Median HH Income$120,396 ▲ 58% above avg ↑ 18% since 2019
Median Home Value$407,600 ▲ 46% above avg ↑ 46% since 2019
Home/Income Ratio3.4x (nat avg ~3.5x)
Median Rent$1,534/mo ↑ 17% since 2019
Total Units6,592
Vacant Units354
Avg HH Size3.00

Income Distribution

Under $25k
8%
$25k–50k
8%
$50k–75k
9%
$75k–100k
11%
$100k–150k
28%
$150k–200k
16%
Over $200k
20%
Employment & Commute

How People Get to Work

Drove Alone
80%
Public Transit
1%
Walked
1%
Work From Home
18%

Commute Time

Under 15 min
23%
15–30 min
50%
30–45 min
13%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
2%
1960s–1970s
10%
1980s–1990s
25%
2000+
62%

Summary

Total Units6,592
Vacant354
Owner Occupied84.7%
Renter Occupied15.3%
Avg HH Size3.00
Frequently Asked Questions
ZIP code 99353 is in West Richland, WA, in Benton County.
ZIP code 99353 is located in Washington (WA).
ZIP code 99353 is in Benton County, WA.
ZIP 99353 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99353 is 18,702 people (ACS 2023).
The median household income in ZIP code 99353 is $120,396 (ACS 2023).
The median home value in ZIP 99353 is $407,600 (ACS 2023).
About ZIP Code 99353

ZIP code 99353 is located in West Richland, Washington, within Benton County. With a population of 18,702, this is a moderately populated ZIP code with a relatively young community — the median age is 36.1 years. Economically, 99353 is a upper-middle-income ZIP code: the median household income of $120,396 is significantly above the national average.

Real estate in ZIP code 99353 represents a premium housing market. The median home value of $407,600 is above the national average. Renters can expect to pay around $1,534 per month in median rent. Homeownership is strong here — 84.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 46% since 2019.

The population of 99353 is primarily White (74.03%). Residents are well-educated — 51.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 6.8%. Household income has grown by 18% since 2019.

The unemployment rate in 99353 stands at 4.2%, which is near the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 72%.

Overall, ZIP code 99353 in West Richland, WA is characterized as upper-middle-income, well-educated, a relatively young community, and predominantly owner-occupied. With 18,702 residents, a median household income of $120,396, and a median home value of $407,600, it offers a clear picture of life in this part of Washington.