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 High-density area
- $62,527
- Median income Near-median income area
- $324,400
- Median home value Above-median home value
- 21.4%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
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 average Washington ZIP), while per-capita income is $31,700. The poverty rate is 17.4%, with unemployment at 5.7%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $324,400 (37% below the average Washington ZIP), and median rent is $1,193; owner occupancy is 48.3%.
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. The page also surfaces 4 ZIP codes within roughly 10 miles and 6 more in Benton County, so 99336 can be compared with both its immediate and county-level context.
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.
- Retail trade
Retail trade
308 establishments
- Health care and social assistance
Health care and social assistance
261 establishments
- Construction
Construction
217 establishments
- Accommodation and food services
Accommodation and food services
205 establishments
- Other services (except public administration)
Other services (except public administration)
175 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, 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
Who lives in ZIP 99336?
34.4
Median Age
49.6%
Male
50.4%
Female
16.3%
Foreign-Born
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 ZIP avg
$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
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
21,002housing units
21,002
Total Housing Units
19,385
Occupied Units
1,617
Vacant Units
2.57
Avg Household Size
Occupancy Type
$324,400
Median Home Value
-37% vs state ZIP avg
$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.
- 99336
Kennewick (99336)
48,753 residents
- 99337
Kennewick (99337)
29,845 residents
- 99352
Richland (99352)
26,975 residents
- 99354
Richland (99354)
21,343 residents
- 99338 11,555
Kennewick (99338)
11,555 residents
What this shows Among its immediate neighbors, ZIP 99336 ranks the most populous - useful context the national average alone can't give.
ZIP 99336 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 99338
Kennewick (99338)
$111,042 median income
- 99352
Richland (99352)
$100,108 median income
- 99337
Kennewick (99337)
$98,848 median income
- 99354
Richland (99354)
$91,933 median income
- 99336
Kennewick (99336)
$62,527 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.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 99336, both outside WA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (48,753 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Benton County
Related Areas
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.
Related
Take this with you
What to do with ZIP 99336's numbers, next.
- See how ZIP 99336 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Kennewick, WA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.