Kennewick, WA

Single-footprint Census roll-up for Kennewick, WA: 3 USPS ZIPs, population 90,153. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet KENNEWICK-WA · Kennewick, WA 3 ZIPs · 90,153 pop · #6230/25278 · Benton County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-FEW · OWN-MID · POP-SMALL · SPREAD-WIDE · HOME-HIGH

  • INC-HIGH $90,806
  • RANK-UPPER #6230/25278
  • PHOTO-FINISH ≈ Benton City
  • BOOK-FEW 3 ZIPs
  • OWN-MID 72% owners
  • POP-SMALL 90,153
  • SPREAD-WIDE 99336→99338
  • HOME-HIGH $423,800

Nearest income peer: Benton City, WA ( $704 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Kennewick

Lowest/highest poles plus county-sharing cities nearest Kennewick on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Kennewick, WA sits among US cities with an upper-quartile household income, on a small-city population base, across a handful of delivery areas.

Top 25%
household income vs 25,278 US cities
90,153
city population (Census)
3
USPS ZIP codes covered
$90,806
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 3 ZIPs: the city page and the ZIP page nearly coincide. Headline income $90,806 and home value $423,800 should be read as near-neighborhood numbers ; bachelor's attainment averages 29.7%.

Owner-occupancy sits in a mixed band (71.9%) - check the ZIP page's tenure split before treating Kennewick as a pure owner town.

Within Washington, Federal Way is the closest lower-income city and Belfair the closest higher-income city by average ZIP household income. Their 2 and 1 ZIP footprints are the immediate statewide comparison set for Kennewick.

Within-city ZIP comparison

Where the ZIP codes inside Kennewick differ

Kennewick's city average masks two linked splits. Median household income runs from $62,527 in ZIP 99336 to $111,042 in ZIP 99338, while home values span $324,400 in 99336 to $551,500 in 99338. Compare the endpoint ZIPs before treating the city-level number as a neighborhood-level answer.

Income high-to-low ratio
1.8×

99336 to 99338

Home-value high-to-low ratio
1.7×

99336 to 99338

Poverty-rate spread
9.7 points

99337 to 99336

Derived from the published ACS 2023 ZIP-level records shown on this site. A high-to-low ratio compares the highest and lowest available ZIP values; it is not a score or forecast.

Population concentration

Lead ZIP 99336 skews compact Kennewick

In this 3-ZIP cluster, 99336 covers about 54% of Kennewick's 90,153 residents. City averages lean toward that lead; open a thinner sibling ZIP for the contrast the mean hides.

Census ZBP business roll-up

Employer-heavy short list in Kennewick

Citywide ZBP: 2,696 establishments, 36,641 employees , annual payroll $2,045,569k (~30 establishments per 1,000 residents) across 3 of 3 ZIPs. Peak business ZIP 99336 (1,914 units) ; leading NAICS Construction (437) · also Health care and social assistance · Retail trade .

View your shortlist →

ZIP Codes in Kennewick, WA

These ZIP codes sit in Benton County, which covers 10 ZIP codes in all; 3 of them fall in Kennewick. See the Benton County roll-up →

Kennewick lands mid-pack among the 6 cities sharing Benton County: Richland, West Richland and Paterson earn more and Prosser and Plymouth earn less. Plymouth marks the far end of that range at $50,865, 44% below Kennewick.

Side-by-side: Compare 99336 vs 99337 →

ZIP Code Population Median income Establishments Density
99336 48,753 $62,527 1,914 1,412
99337 29,845 $98,848 436 73
99338 11,555 $111,042 346 67

Kennewick roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Kennewick, .