PlainZIP

Kennewick, WA · standard

ZIP Code 99337

Benton County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

29,845
73/sq mi
$98,848
Median income
$395,500
Median home value
28.4%
Bachelor's or higher

The verdict

Kennewick pairs an upper-quartile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 20%
household income, US ZIPs
Top 21%
home value, US ZIPs
73
people per sq mi
86%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99337 against every reporting US ZIP.

ZIP code 99337 is a densely settled ZIP (a standard USPS delivery area) in Kennewick, Benton County, Washington, with 29,845 residents across 407.2 square miles, a density of 73 people per square mile, in the Los Angeles time zone.

ZIP 99337 lands in the middle-income range, with a median household income of $98,848 (9% above the Washington average), while per-capita income is $39,994. The poverty rate stands at 7.7% and the unemployment rate at 3.7%. On housing, the median home value is $395,500 (23% below the state average) with median rent at $1,242 per month, and 85.5% of occupied units are owner-occupied.

Educational attainment sits below the national norm: 28.4% of adults hold a bachelor's degree or higher, the median age is 39.4, and the average commute is 23 minutes. To put 99337 in local context, 1 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Benton County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 99337

Top 5 sectors by establishment count in Kennewick, WA

Which industries have the most business establishments in ZIP 99337.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 99337, Kennewick, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

29,845

Population

407.2

Area (sq mi)

73

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 99337?

39.4

Median Age

50.6%

Male

49.4%

Female

11.2%

Foreign-Born

White 72.6%
African American 1.2%
Asian 1.0%
American Indian or Alaska Native 1.1%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 15.7%
Hispanic or Latino 27.2%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$98,848

Median Household Income

+9% vs state

$39,994

Per Capita Income

7.7%

Poverty Rate

3.7%

Unemployment Rate

22.7 min

Mean Commute Time

How ZIP 99337 ranks nationally

Kennewick, WA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$98,848 Top 20% higher than 80% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 52.6%
Bachelor's Degree or Higher 28.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

11,827

Total Housing Units

11,390

Occupied Units

437

Vacant Units

2.90

Avg Household Size

Occupancy Type

Owner 85.5%
Renter 14.5%

$395,500

Median Home Value

-23% vs state

$1,242

Median Rent

1989

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+8.5%

YoY Change (2024)

330

HPI Index (2000 = 100)

+230%

Total Change Since 2000

Home values in ZIP 99337 have increased 8.5% over the past year (2024). Since 2000, this ZIP has seen +230% cumulative appreciation.

Year Annual Change HPI Index
2020 +5.7% 228
2021 +16.2% 265
2022 +18.4% 314
2023 -3.0% 304
2024 +8.5% 330

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 436 business establishments in ZIP 99337, employing approximately 3,836 people with a combined annual payroll of $179,573,000.

436

Businesses

3,836

Employees

$179.6M

Annual Payroll

16

Industry Sectors

Industry Establishments % of Total
Construction 141 32.3%
Administrative and support and waste management and remediation services 46 10.6%
Health care and social assistance 43 9.9%
Other services (except public administration) 37 8.5%
Real estate and rental and leasing 28 6.4%
Transportation and warehousing 27 6.2%
Accommodation and food services 26 6.0%
Retail trade 24 5.5%
Professional, scientific, and technical services 22 5.0%
Wholesale trade 10 2.3%
Manufacturing 9 2.1%
Arts, entertainment, and recreation 6 1.4%
Agriculture, forestry, fishing and hunting 4 0.9%
Finance and insurance 4 0.9%
Information 3 0.7%
Educational services 3 0.7%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 99337 vs 99336 →

ZIP Code City Population Distance
99336 Kennewick, WA 48,753 10.6 mi

More ZIP Codes in Benton County

99336 standard
Kennewick, WA
Pop: 48,753
99352 standard
Richland, WA
Pop: 26,975
99354 standard
Richland, WA
Pop: 21,343
99353 standard
West Richland, WA
Pop: 13,306
99350 standard
Prosser, WA
Pop: 12,979
99338 standard
Kennewick, WA
Pop: 11,555

Related Areas

Benton County Kennewick, WA Washington

Frequently Asked Questions

What county is ZIP code 99337 in? ▼
ZIP code 99337 (Kennewick) is located in Benton County, Washington. Benton County contains multiple ZIP codes, see the full list at /counties/benton-wa.
What is the population of ZIP code 99337? ▼
ZIP code 99337 in Kennewick, WA has a population of 29,845 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99337? ▼
The median household income in ZIP 99337 is $98,848, which is 30% above the national average of $76,288.
What is the average home value in ZIP 99337? ▼
The median home value in ZIP 99337 is $395,500, which is 42% above the national average of $278,155.
What is the demographic makeup of ZIP 99337? ▼
The largest racial group in ZIP 99337 is White at 72.6%. Hispanic or Latino residents make up 27.2% of the population.
How many businesses are in ZIP code 99337? ▼
ZIP code 99337 has 436 business establishments employing approximately 3,836 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 99337? ▼
The top industries by establishment count in ZIP 99337 are: Construction (141), Administrative and support and waste management and remediation services (46), Health care and social assistance (43). There are 16 industry sectors represented in total.
How have home values changed in ZIP code 99337? ▼
According to the FHFA House Price Index, home values in ZIP 99337 increased by 8.5% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 230%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 99337? ▼
In ZIP code 99337, 52.6% of residents aged 25+ have a high school diploma or higher, and 28.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 99337? ▼
The mean commute time for workers in ZIP code 99337 is 22.7 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 99337? ▼
In ZIP code 99337, approximately 85.5% of occupied housing units are owner-occupied and 14.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99337? ▼
The poverty rate in ZIP code 99337 is 7.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.