Hollis is a city in Harmon County, Oklahoma, home to about 1,664 people across 1.5 square miles. Its ZIP code is 73550.
Homes sold for a median of $47 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 Hollis. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hollis’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | OKC Will Rogers World Airport (OKC)140 miles away |
|---|---|
| Closer regional airport | Lawton Fort Sill Regional Airport (LAW)86 miles away |
| Nearest city of 250,000+ | Lubbock, TX137 miles away |
| Nearest city of 1 million+ | Dallas, TX224 miles away |
Straight-line distances from the center of Hollis; 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.
Hollis had 1,795 residents in the 2020 census, down 21% since 2000.
It’s the 165th largest of 827 towns in Oklahoma by population.
Harmon County grew from 11,328 residents in 1910 to 2,488 in 2020.
Harmon County, 1910–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 97°F in summer, and winter lows average 23°F. About 26 inches of rain and melted snow fall in a typical year, with about 3 inches of snow.
Source: NOAA 1991–2020 climate normals, Hollis 5e, OK weather station (6 miles away).
374 jobs at 52 businesses in Harmon County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
12 doctors and other health care providers list an office in Hollis.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Dentists | 1 |
| Nurse practitioners and physician assistants | 4 |
| Mental health providers | 5 |
| Pharmacies | 4 |
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 (1 nearby)
Counts are within about 1 mile 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 Hollis. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hollis EsHollis | Pre-K–5 | 213 | Public | 0.8 mi |
| Hollis MsHollis | 6–8 | 108 | Public | 0.7 mi |
| Hollis HsHollis | 9–12 | 135 | Public | 0.7 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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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.