Hermiston is a city in Umatilla County, Oregon, home to about 19,546 people across 8.3 square miles. Its ZIP code is 97838.
Homes sold for a median of $236 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Hermiston. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hermiston’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Spokane International Airport (GEG)148 miles away |
|---|---|
| Closer regional airport | Eastern Oregon Regional Airport at Pendleton (PDT)24 miles away |
| Nearest city of 250,000+ | Portland, OR164 miles away |
| Nearest city of 1 million+ | Los Angeles, CA818 miles away |
Straight-line distances from the center of Hermiston; 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.
Hermiston had 19,354 residents in the 2020 census, up 47% since 2000.
It’s the 35th largest of 420 towns in Oregon by population.
Umatilla County grew from 18,049 residents in 1900 to 80,075 in 2020.
Umatilla County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 26°F. About 8.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Hermiston 2 Nw, OR weather station (2 miles away).
23,246 jobs at 1,616 businesses in Umatilla County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
297 doctors and other health care providers list an office in Hermiston.
Nearest hospitals
Providers with an office here
| Primary care doctors | 35 |
|---|---|
| Specialist doctors | 49 |
| Dentists | 20 |
| Nurse practitioners and physician assistants | 58 |
| Mental health providers | 95 |
| Physical and occupational therapists | 23 |
| Optometrists | 6 |
| Chiropractors | 11 |
| Pharmacies | 8 |
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 (14 nearby)
Grocery stores (4 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Counts are within about 2 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.
Public schools here are run by Hermiston SD 8. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Desert View Elementary SchoolHermiston | K–5 | 351 | Public | 1.4 mi |
| Highland Hills Elementary SchoolHermiston | K–5 | 308 | Public | 0.9 mi |
| Loma Vista ElementaryHermiston | K–5 | 397 | Public | 1.2 mi |
| Rocky Heights Elementary SchoolHermiston | K–5 | 442 | Public | 0.7 mi |
| Sunset Elementary SchoolHermiston | K–5 | 378 | Public | 0.2 mi |
| West Park Elementary SchoolHermiston | K–5 | 408 | Public | 0.9 mi |
| Armand Larive Middle SchoolHermiston | 6–8 | 722 | Public | 1.6 mi |
| Sandstone Middle SchoolHermiston | 6–8 | 609 | Public | 0.8 mi |
| Hermiston High SchoolHermiston | 9–12 | 1,705 | Public | 0.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Hermiston Christian Center & SchoolHermiston | Pre-K–12 | 91 | Assembly of God | 2.0 mi |
| Hermiston Adventist SchoolHermiston | 1–8 | 24 | Seventh-day Adventist | 1.6 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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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.