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 Moderate-density area
- $98,848
- Median income Above-median income area
- $395,500
- Median home value Above-median home value
- 28.4%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
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.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 99337 (Kennewick, WA) rose +8.5% from 2023 to 2024. The all-transactions index moved from 304.2 in 2023 to 330.0 in 2024 (2000 = 100).
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 average Washington ZIP), while per-capita income is $39,994. Both reported hardship measures are comparatively low in absolute terms: poverty is 7.7% and unemployment is 3.7%. Home values sit below the statewide ZIP benchmark: the median is $395,500 (23% below the average Washington ZIP), and median rent is $1,242; owner occupancy is 85.5%.
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. The page also surfaces 1 ZIP codes within roughly 10 miles and 6 more in Benton County, so 99337 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 99337
Top 5 sectors by establishment count in Kennewick, WA
Which industries have the most business establishments in ZIP 99337.
- Construction
Construction
141 establishments
- Administrative and support and waste management and remediation services 46
Administrative and support and waste management and remediation services
46 establishments
- Health care and social assistance 43
Health care and social assistance
43 establishments
- Other services (except public administration) 37
Other services (except public administration)
37 establishments
- Real estate and rental and leasing 28
Real estate and rental and leasing
28 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 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
Who lives in ZIP 99337?
39.4
Median Age
50.6%
Male
49.4%
Female
11.2%
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?
$98,848
Median Household Income
+9% vs state ZIP avg
$39,994
Per Capita Income
7.7%
Poverty Rate
3.7%
Unemployment Rate
22.7 min
Mean Commute Time
How ZIP 99337 ranks among Washington ZIPs
Kennewick, WA household income vs. every Washington ZIP code
Median household income among 547 reporting Washington ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$98,848 Top 32% higher than 68% of 547 Washington ZIPs
Each bar is a $20K-wide band; taller bars hold more Washington 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
11,827housing units
11,827
Total Housing Units
11,390
Occupied Units
437
Vacant Units
2.90
Avg Household Size
Occupancy Type
$395,500
Median Home Value
-23% vs state ZIP avg
$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 |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 99337, 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 (29,845 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 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.
Related
Take this with you
What to do with ZIP 99337's numbers, next.
- See how ZIP 99337 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
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.