Living in Calvert Beach, MD: what to set up and who to call
Calvert Beach has no town government of its own, so Calvert County runs its elections and most services, and its children attend Calvert County Public Schools. Power in Calvert Beach comes from Southern Maryland Elec Coop, a cooperative utility rather than a private company.
I’m new in town
What to set up in Calvert Beach, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Calvert Beach.
Power comes from Southern Maryland Elec Coop
Southern Maryland Elec Coop (Southern Maryland Elec Coop Inc), a cooperative utility, serves all of Calvert Beach. Its homes paid an average of 16.4¢ per kWh in 2025, about $192 a month (its average across Maryland, for customers on its standard service). Maryland lets you buy power from another supplier; 0% of Southern Maryland Elec Coop’s home customers do, and Southern Maryland Elec Coop still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Calvert Beach - Decatur Street water system
The Calvert Beach - Decatur Street water system supplies Calvert Beach: about 45% of residents live in its service area. Beaches Water Co-Operative serves another 33%. Calvert Beach / Forest Trail serves another 23%. About 7% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 350 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 77% of the 15,074 systems serving 101–500 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 0.0 ppb, below the 15 ppb action level that applied. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. MD0040024.
2 home internet providers serve Calvert Beach
100% of 320 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 100% | 2,000/250 |
| T-Mobile | Fixed wireless | 55% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
The nearest public drop-off is 2 miles away
Pickup rules, the dump and recycling in Calvert Beach.
Ball Road Convenience Center
1045 Ball Road, Saint Leonard
This isn’t Calvert Beach’s own facility. Whether Calvert Beach residents may use it is the town’s rule: check the town’s office.
OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.
Where your child goes to school
Public school districts and the school path by grade.
Calvert Beach is in Calvert County Public Schools.
A−School gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
No town hall: the county runs things
Calvert Beach is unincorporated, so Calvert County is the local government.
Election office: FVAP local election office directory, updated Jul 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Mar 11, 2026.
Calvert Beach is in ZIP code 20685
ZIP codes where Calvert Beach residents live, with the share of the town in each.
| ZIP | Post office name | Share of Calvert Beach | ZIP’s residents in Calvert Beach |
|---|---|---|---|
| 20685 | Saint Leonard, MD | 100% | 12% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Calvert Beach
Who supplies Calvert Beach’s drinking water, and has it had violations?
The Calvert Beach - Decatur Street water system (EPA ID MD0040024). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Calvert Beach?
Southern Maryland Elec Coop (Southern Maryland Elec Coop Inc), a cooperative utility. Its homes paid about 16.4¢ per kWh in 2025 (EIA).
What internet providers serve Calvert Beach?
Xfinity, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Calvert Beach?
20685. Census 2020 ZIP Code Tabulation Areas.
What school district is Calvert Beach in?
Calvert County Public Schools.
How do I register to vote in Calvert Beach?
In Maryland you can register online until 21 days before Election Day, in person up to and including Election Day, or by mail (postmarked 21 days before). Elections here are run by the Calvert County Board of Elections. Check your registration at voterservices.elections.maryland.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Mar 11, 2026 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.