Electric companies in Calvert County, Maryland

Calvert County, MD on the map

Electric utilities in Calvert County, MD

Plans from retail suppliers are not in public data, so no plan prices are shown. The listed utilities deliver the power, and which one serves your street depends on the address.

Housing and heating in Calvert County, MD

Calvert County, MD: 11,010 of 35,960 homes were built before 1980 and 9,419 in 2000 or later. Calvert County, MD has 31,163 detached houses, 1,826 homes in 5+ unit buildings, 317 mobile homes, and 4,301 of 33,485 households rent.

Facts about Calvert County, MD

Residents of Calvert County, MD, ACS 2023

93,79114 of 23 Maryland counties

Households in Calvert County, MD

33,4852.80 people each

Owner-occupied homes in Calvert County, MD

87.2%29,184 owner and 4,301 renter households

Median household income in Calvert County, MD

$132,0592 of 23 Maryland counties

Housing units in Calvert County, MD

35,9602,475 vacant or seasonal, 6.9% of the units

Homes heated by electricity in Calvert County, MD

72.4%24,243 homes, 1 of 23 Maryland counties

Utilities listed for Calvert County, MD

22 with a home price: Southern Maryland Elec Coop Inc, Baltimore Gas & Electric Co

ZIP areas touching Calvert County, MD

1320615 to 20754

Outage-linked storm events in Calvert County, MD

192NWS storm events, 2015 to 2025

Homes built before 1980 in Calvert County, MD

30.6%median year built 1990

Flood claims in Calvert County, MD

78NFIP 2015 to 2025, $913K paid

Home energy burden in Calvert County, MD

2.0%$2,190 a year on electricity (DOE LEAD)

Electricity price since 2015 in Calvert County, MD

Calvert County, MD has no price series of its own. Calvert County, MD: the Maryland average was 13.82 ¢/kWh in 2015. Calvert County, MD: 17.86 ¢ in 2024, 29% up. Calvert County, MD: against 30% up for the U.S. average.

Calvert County, MD: a 929 kWh month at the Maryland price. Calvert County, MD: $128 in 2015, $166 in 2024. Calvert County, MD: $1,991 a year, 1.5% of the $132,059 median income.

Cost of living with electricity in Calvert County, MD

Calvert County, MD: electricity $2,190 a year per home (DOE LEAD), all home energy $2,944, 2.0% of $144,050 income. 33,284 households in Calvert County, MD spend about $72.9 million a year on electricity and $98.0 million on all home energy. Lower-income homes in Calvert County, MD ($30,346 a year) spend 7.2% of income, 3.5 times the all-home figure.

Outage risk in Calvert County, MD

Calvert County, MD, NWS storm events 2015 to 2025: 192 in all, 204.7 per 100,000 residents of 93,791, rank 14 of 23 Maryland counties. Property damage in Calvert County, MD: $1.6M.

Flood claims and flood insurance in Calvert County, MD

Calvert County, MD: 78 NFIP flood claims in 2015 to 2025, $913K paid, median paid claim $8,823.

699 of 35,014 residential structures in Calvert County, MD carry an NFIP contract. 751 NFIP policies of any type were in force in Calvert County, MD on 8 Sep 2026. Calvert County, MD lists 47 repetitive-loss properties.

Calvert County, MD: claims history, not an outage count.

Calvert County, MD: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.

Calvert County, MD: flood claims by state, flood hub.

Climate and electric heating in Calvert County, MD

Calvert County, MD totals 4,164 heating degree days and 1,290 cooling degree days a year (1991-2020 normal).

For heating, Calvert County, MD is the 16th coldest of 23 counties in Maryland: 4,164 against a median of 4,349. For cooling, Calvert County, MD is the 7th hottest: 1,290 against a median of 1,230.

Calvert County, MD runs furnace and air conditioner, 2,874 degree days apart.

Calvert County, MD: 3,845 heating degree days in 2016-2025, 4,164 on the normal, 8% under.

Calvert County, MD: electricity heats 72.4% of 33,485 homes, in a county with 4,164 heating degree days in a normal year.

Calvert County, MD: ACS B25040, 33,485 homes; NOAA nClimDiv, retrieved 7 Oct 2026.

Bill and heat pump calculator, Calvert County, MD

Compare Calvert County, MD with its neighbours

• St. Mary's County sits 20 miles south of Calvert County, MD, with 114,372 residents against 93,791 there, 229 storm events against 192, median home built 1992 against 1990, energy burden 2.2% against 2.0%, income $114,580 against $132,059.
• Talbot County sits 26 miles northeast of Calvert County, MD, with 37,707 residents against 93,791 there, 124 storm events against 192, median home built 1982 against 1990, energy burden 2.4% against 2.0%, income $84,378 against $132,059.
• Charles County sits 25 miles west of Calvert County, MD, with 168,710 residents against 93,791 there, 252 storm events against 192, median home built 1990 against 1990, energy burden 2.2% against 2.0%, income $120,592 against $132,059.
• Anne Arundel County sits 32 miles north of Calvert County, MD, with 590,936 residents against 93,791 there, 321 storm events against 192, median home built 1983 against 1990, energy burden 1.6% against 2.0%, income $120,324 against $132,059.
• Dorchester County sits 27 miles east of Calvert County, MD, with 32,612 residents against 93,791 there, 89 storm events against 192, median home built 1973 against 1990, energy burden 3.4% against 2.0%, income $60,495 against $132,059.

ZIP codes in Calvert County, MD

• 20615
• 20629
• 20639
• 20657
• 20676
• 20678
• 20685
• 20688
• 20689
• 20714
• 20732
• 20736
• 20754