Lake Arthur
- Population
- 422 (2020)
- Type
- Town
- Area
- 0.53 sq mi (1.38 km²)
- Median age
- 36.2
- Households
- 329
- Persons per household
- 2.8
- Median household income
- $57,841
- Average house value
- $89,700
- Businesses
- 4
- Employees
- 13
- Government
- TOWN OF LAKE ARTHUR
- Government office
- PO BOX 10, LAKE ARTHUR, NM 88253