PlainZIP

Kennewick, WA · standard

ZIP Code 99336

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

48,753
1,412/sq mi
$62,527
Median income
$324,400
Median home value
21.4%
Bachelor's or higher

The verdict

Kennewick pairs a below-median household income with above-median home values, in a low-density, mixed-tenure area.

34th pct
household income, US ZIPs
Top 30%
home value, US ZIPs
1,412
people per sq mi
48%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99336 against every reporting US ZIP.

ZIP code 99336 is a densely settled ZIP (a standard USPS delivery area) in Kennewick, Benton County, Washington, with 48,753 residents across 34.5 square miles, a density of 1,412 people per square mile, in the Los Angeles time zone.

ZIP 99336 reports a modest median household income of $62,527 (31% below the Washington average), while per-capita income is $31,700. Local economic indicators show a 17.4% poverty rate alongside 5.7% unemployment. The typical home here is valued at $324,400 (37% below the state average); renters pay a median of $1,193 monthly, and 48.3% of units are owner-occupied.

Educational attainment sits below the national norm: 21.4% of adults hold a bachelor's degree or higher, the median age is 34.4, and the average commute is 22 minutes. To put 99336 in local context, 4 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 99336

Top 5 sectors by establishment count in Kennewick, WA

Which industries have the most business establishments in ZIP 99336.

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 99336, 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

48,753

Population

34.5

Area (sq mi)

1,412

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 99336?

34.4

Median Age

49.6%

Male

50.4%

Female

16.3%

Foreign-Born

White 59.3%
African American 2.6%
Asian 1.9%
American Indian or Alaska Native 1.1%
Native Hawaiian or Pacific Islander 0.4%
Two or More Ethnicities 18.4%
Hispanic or Latino 38.0%

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?

$62,527

Median Household Income

-31% vs state

$31,700

Per Capita Income

17.4%

Poverty Rate

5.7%

Unemployment Rate

22.2 min

Mean Commute Time

How ZIP 99336 ranks nationally

Kennewick, WA household income vs. every US ZIP code

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

$62,527 34th percentile higher than 34% 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%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $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 50.9%
Bachelor's Degree or Higher 21.4%

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

What does housing look like?

21,002

Total Housing Units

19,385

Occupied Units

1,617

Vacant Units

2.57

Avg Household Size

Occupancy Type

Owner 48.3%
Renter 51.7%

$324,400

Median Home Value

-37% vs state

$1,193

Median Rent

1975

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

-0.4%

YoY Change (2024)

333

HPI Index (2000 = 100)

+233%

Total Change Since 2000

Home values in ZIP 99336 have decreased 0.4% over the past year (2024). Since 2000, this ZIP has seen +233% cumulative appreciation.

Year Annual Change HPI Index
2020 +7.3% 240
2021 +14.0% 273
2022 +16.7% 319
2023 +4.7% 334
2024 -0.4% 333

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 1,914 business establishments in ZIP 99336, employing approximately 29,262 people with a combined annual payroll of $1,626,375,000.

1,914

Businesses

29,262

Employees

$1.6B

Annual Payroll

17

Industry Sectors

Industry Establishments % of Total
Retail trade 308 16.1%
Health care and social assistance 261 13.6%
Construction 217 11.3%
Accommodation and food services 205 10.7%
Other services (except public administration) 175 9.1%
Professional, scientific, and technical services 161 8.4%
Finance and insurance 134 7.0%
Real estate and rental and leasing 124 6.5%
Administrative and support and waste management and remediation services 85 4.4%
Wholesale trade 74 3.9%
Manufacturing 38 2.0%
Information 36 1.9%
Transportation and warehousing 29 1.5%
Arts, entertainment, and recreation 27 1.4%
Educational services 23 1.2%
Management of companies and enterprises 11 0.6%
Utilities 3 0.2%

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 99336 vs 99352 →

ZIP 99336 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 99336 ranks the most populous - useful context the national average alone can't give.

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

ZIP 99336 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 99336 ranks #5 of 5 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
99352 Richland, WA 26,975 5.8 mi
99338 Kennewick, WA 11,555 6.4 mi
99337 Kennewick, WA 29,845 10.6 mi
99354 Richland, WA 21,343 9.9 mi

More ZIP Codes in Benton County

99337 standard
Kennewick, WA
Pop: 29,845
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 99336 in? ▼
ZIP code 99336 (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 99336? ▼
ZIP code 99336 in Kennewick, WA has a population of 48,753 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99336? ▼
The median household income in ZIP 99336 is $62,527, which is 18% below the national average of $76,288.
What is the average home value in ZIP 99336? ▼
The median home value in ZIP 99336 is $324,400, which is 17% above the national average of $278,155.
What is the demographic makeup of ZIP 99336? ▼
The largest racial group in ZIP 99336 is White at 59.3%. Hispanic or Latino residents make up 38.0% of the population.
How many businesses are in ZIP code 99336? ▼
ZIP code 99336 has 1,914 business establishments employing approximately 29,262 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 99336? ▼
The top industries by establishment count in ZIP 99336 are: Retail trade (308), Health care and social assistance (261), Construction (217). There are 17 industry sectors represented in total.
How have home values changed in ZIP code 99336? ▼
According to the FHFA House Price Index, home values in ZIP 99336 decreased by 0.4% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 233%. 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 99336? ▼
In ZIP code 99336, 50.9% of residents aged 25+ have a high school diploma or higher, and 21.4% 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 99336? ▼
The mean commute time for workers in ZIP code 99336 is 22.2 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 99336? ▼
In ZIP code 99336, approximately 48.3% of occupied housing units are owner-occupied and 51.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99336? ▼
The poverty rate in ZIP code 99336 is 17.4% 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.