Mardela Springs
- Population
- 351 (2020)
- Type
- Town
- Area
- 0.41 sq mi (1.05 km²), 0.01 sq mi water
- Median age
- 41.6
- Households
- 981
- Persons per household
- 2.7
- Median household income
- $64,583
- Average house value
- $175,000
- Businesses
- 34
- Employees
- 191
- Government
- TOWN OF MARDELA SPRINGS
- Government office
- PO BOX 81, MARDELA SPRINGS, MD 21837