Town guide

Harper, Oregon

Harper is a community in Malheur County, Oregon, home to about 219 people across 7.0 square miles. Its ZIP code is 97906.

Population21931 per sq mi
Median home value$215,400Census, as estimated by owners

ZIP codes in Harper

1 ZIP code

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  • History
  • What it’s like to live there
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Around Harper

Distances

Nearest major airportBoise Air Terminal/Gowen Field (BOI)69 miles away
Nearest city of 250,000+Portland, OR276 miles away
Nearest city of 1 million+Los Angeles, CA682 miles away

Straight-line distances from the center of Harper; driving is longer.

Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.

Who represents Harper

Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.

Population over time

Harper had 113 residents in the 2020 census, up 4% since 2010.

It’s the 348th largest of 420 towns in Oregon by population.

Malheur County grew from 4,203 residents in 1900 to 31,571 in 2020.

Harper population by census2010: 109, 2020: 11310920101132020

Malheur County, 1900–2020

Malheur County population, 1900 to 20201900: 4,203, 1910: 8,601, 1920: 10,907, 1930: 11,269, 1940: 19,767, 1950: 23,223, 1960: 22,764, 1970: 23,169, 1980: 26,896, 1990: 26,038, 2000: 31,615, 2010: 31,313, 2020: 31,5714K’00’1011K’20’3020K’40’5023K’60’7027K’80’9032K’00’1032K’20

Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).

Weather by month

Average highs peak around 92°F in summer, and winter lows average 21°F. About 10 inches of rain and melted snow fall in a typical year.

Average high and low temperature and precipitation by month near HarperJan: high 38°F, low 21°F, 1.2 in; Feb: high 45°F, low 24°F, 0.9 in; Mar: high 56°F, low 30°F, 0.9 in; Apr: high 64°F, low 34°F, 0.9 in; May: high 73°F, low 43°F, 1.1 in; Jun: high 81°F, low 50°F, 0.7 in; Jul: high 92°F, low 57°F, 0.4 in; Aug: high 90°F, low 55°F, 0.5 in; Sep: high 80°F, low 45°F, 0.3 in; Oct: high 65°F, low 34°F, 0.7 in; Nov: high 48°F, low 26°F, 1 in; Dec: high 38°F, low 21°F, 1.4 in38°21°Jan1.245°24°Feb0.956°30°Mar0.964°34°Apr0.973°43°May1.181°50°Jun0.792°57°Jul0.490°55°Aug0.580°45°Sep0.365°34°Oct0.748°26°Nov1.038°21°Dec1.4Rain and melted snow, inches

Source: NOAA 1991–2020 climate normals, Westfall, OR weather station (12 miles away).

Jobs in Malheur County

8,527 jobs at 718 businesses in Malheur County. The biggest industries by employees:

Largest industries in Malheur CountyRetail trade: 2,273 jobs; Health care and social assistance: 1,553 jobs; Hotels and restaurants: 1,300 jobs; Manufacturing: 1,028 jobs; Wholesale trade: 477 jobs; Professional services: 361 jobs; Other services: 278 jobs; Transportation and warehousing: 272 jobsRetail trade 27% Health care and social assistance 18% Hotels and restaurants 15% Manufacturing 12% Wholesale trade 6% Professional services 4% Other services 3% Transportation and warehousing 3%

Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).

Health care

Nearest hospitals

  • Saint Alphonsus Medical Center OntarioGeneral hospital · emergency room · CMS rating 2 of 5 · Ontario29.4 miles
  • Weiser Memorial HospitalCritical access hospital · emergency room · Weiser38.2 miles
  • West Valley Medical CenterGeneral hospital · emergency room · CMS rating 5 of 5 · Caldwell44.2 miles

Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.

Schools in Harper

Public schools here are run by Harper SD 66. Check each district’s attendance zones for a specific address.

Public schools (1)
SchoolGradesStudentsTypeDistance
Harper Charter SchoolHarperK–12258Charter4.0 mi

Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.

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Where Harper is

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Towns near Harper

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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.