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
Lake Arthur had 378 residents in the 2020 census, down 12% since 2000.
It’s the 254th largest of 494 towns in New Mexico by population.
Chaves County grew from 4,773 residents in 1900 to 65,157 in 2020.
Chaves County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 95°F in summer, and winter lows average 23°F. About 12.1 inches of rain and melted snow fall in a typical year, with about 4 inches of snow.
Source: NOAA 1991–2020 climate normals, Artesia 6s, NM weather station (17 miles away).
Jobs in Chaves County
16,093 jobs at 1,342 businesses in Chaves County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Artesia General HospitalGeneral hospital · emergency room · Artesia10.7 miles
Lovelace Regional Hospital - RoswellGeneral hospital · emergency room · CMS rating 2 of 5 · Roswell30.2 miles
Eastern New Mexico Medical CenterGeneral hospital · emergency room · CMS rating 1 of 5 · Roswell30.8 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Places in and around Lake Arthur
Parks (1 nearby)
Lake Arthur Town Park · 2 acres0.2 mi
Museums (1 nearby)
Lake Arthur Educational Museum<0.1 mi
Counts are within about 1 mile of the center of town.
Public schools here are run by Lake Arthur. Check each district’s attendance zones for a specific address.
Public schools(3)
School
Grades
Students
Type
Distance
Lake Arthur ElementaryLake Arthur
Pre-K–5
67
Public
0.3 mi
Lake Arthur MiddleLake Arthur
6–8
26
Public
0.3 mi
Lake Arthur HighLake Arthur
9–12
28
Public
0.3 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.