Kennewick is a city in Benton County, Washington, home to about 85,295 people across 27 square miles. Its ZIP codes are 99336, 99337 and 99338.
Homes sold for a median of $240 per square foot across 3 ZIP codes in the three months ending August 2026, and 2 of 3 were seller’s markets.
Mostly Kennewick
Mostly Kennewick; also Finley
Mostly Kennewick; also Richland
Each card is that ZIP code’s whole market, including any part outside Kennewick. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Kennewick’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Kennewick well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Spokane International Airport (GEG)126 miles away |
|---|---|
| Closer regional airport | Tri Cities Airport (PSC)6 miles away |
| Nearest city of 250,000+ | Portland, OR173 miles away |
Straight-line distances from the center of Kennewick; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Kennewick had 83,921 residents in the 2020 census, up 53% since 2000.
It’s the 15th largest of 628 towns in Washington by population.
Benton County grew from 7,937 residents in 1910 to 206,873 in 2020.
Benton County, 1910–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 91°F in summer, and winter lows average 29°F. About 8 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Kennewick, WA weather station (4 miles away).
76,642 jobs at 4,960 businesses in Benton County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1,278 doctors and other health care providers list an office in Kennewick’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 120 |
|---|---|
| Specialist doctors | 130 |
| Dentists | 110 |
| Nurse practitioners and physician assistants | 148 |
| Mental health providers | 565 |
| Physical and occupational therapists | 108 |
| Optometrists | 40 |
| Chiropractors | 57 |
| Pharmacies | 22 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (28 nearby)
Grocery stores (11 nearby)
Pharmacies (2 nearby)
Libraries (2 nearby)
Museums
Theaters and performance venues (1 nearby)
Counts are within about 3.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1904.
Sports teams
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Kennewick School District, Finley School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Amistad Elementary SchoolKennewick | Pre-K–5 | 878 | Public | 2.6 mi |
| Eastgate Elementary SchoolKennewick | Pre-K–5 | 468 | Public | 3.7 mi |
| Edison Elementary SchoolKennewick | Pre-K–5 | 378 | Public | 1.4 mi |
| Finley ElementaryKennewick | Pre-K–5 | 367 | Public | 6.8 mi |
| Fuerza ElementaryKennewick | Pre-K–5 | 629 | Public | 1.4 mi |
| Keewaydin Discovery CenterKennewick | Pre-K | 143 | Public | 1.7 mi |
| Westgate Elementary SchoolKennewick | Pre-K–5 | 426 | Public | 1.6 mi |
| Canyon View Elementary SchoolKennewick | K–5 | 347 | Public | 2.1 mi |
| Cascade Elementary SchoolKennewick | K–5 | 509 | Public | 2.8 mi |
| Cottonwood ElementaryKennewick | K–5 | 474 | Public | 4.5 mi |
| Hawthorne Elementary SchoolKennewick | K–5 | 417 | Public | 2.0 mi |
| Lincoln Elementary SchoolKennewick | K–5 | 427 | Public | 0.4 mi |
| Mid-Columbia Parent PartnershipKennewick | K–12 | 503 | Alternative Education | 1.3 mi |
| Ridge View Elementary SchoolKennewick | K–5 | 471 | Public | 1.9 mi |
| Sage Crest ElementaryKennewick | K–5 | 509 | Public | 1.8 mi |
| Southgate Elementary SchoolKennewick | K–5 | 416 | Public | 0.6 mi |
| Sunset View Elementary SchoolKennewick | K–5 | 411 | Public | 3.3 mi |
| Vista Elementary SchoolKennewick | K–5 | 409 | Public | 3.3 mi |
| Washington Elementary SchoolKennewick | K–5 | 405 | Public | 2.9 mi |
| Benton/Franklin Juvenile Justice CenterKennewick | 6–12 | 34 | Public | 2.6 mi |
| Chinook Middle SchoolKennewick | 6–8 | 950 | Public | 0.5 mi |
| Desert Hills Middle SchoolKennewick | 6–8 | 906 | Public | 3.5 mi |
| Finley Middle SchoolKennewick | 6–8 | 204 | Public | 7.3 mi |
| Highlands Middle SchoolKennewick | 6–8 | 745 | Public | 1.1 mi |
| Horse Heaven Hills Middle SchoolKennewick | 6–8 | 856 | Public | 1.6 mi |
| Legacy High SchoolKennewick | 6–12 | 193 | Alternative Education | 0.8 mi |
| Park Middle SchoolKennewick | 6–8 | 688 | Public | 2.3 mi |
| Benton County JailKennewick | 9–12 | — | Public | 2.9 mi |
| Endeavor High SchoolKennewick | 9–12 | 93 | Public | 0.8 mi |
| Kamiakin High SchoolKennewick | 9–12 | 1,956 | Public | 1.9 mi |
And 5 more.
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Bethlehem Lutheran SchoolKennewick | Pre-K–8 | 178 | Lutheran Church–Missouri Synod | 1.2 mi |
| St Joseph's Catholic SchoolKennewick | Pre-K–8 | 213 | Roman Catholic | 2.6 mi |
| Northwest Education AcademyKennewick | K–12 | 12 | Nonsectarian | 2.6 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Finley and Richland.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.