Residential electricity prices in 21401 in March 2026 averaged approximately 35.85 cents per kilowatthour (¢/kWh), which was about 90% more than the national average rate of 18.83 ¢/kWh (March 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 21401 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from February 2025 to February 2026 - residential electricity prices in 21401 increased approximately 10%, from 18.30 ¢/kWh to 20.08 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 21401 in March 2026 averaged 17.19 dollars per thousand cubic feet ($/Mcf), which was approximately INF% more than the national average rate of $/Mcf (March 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Annapolis natural gas prices against U.S. average prices. Compare 21401 (Annapolis, MD) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Annapolis (Maryland) decreased approximately 100%, from 13.59 $/Mcf (February 2025) to 0.00 $/Mcf (February 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, 21401 solar data is not currently available. Please check back later.
See the chart below for a comparison of Annapolis solar radiation levels against other areas in the U.S. Compare Annapolis levels against both 1) low average solar radition levels (WA) and also 2) high average solar radiation levels (NV). [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Solar radiation values listed as zero are not currently available.
Households in the United States have benefited from falling energy prices in recent years, which has driven down the cost of living.
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Penn State researchers recently examined microgrids and discovered that they may not always be a wise economic move for communities.
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Through the analysis of publicly available data filed by electricity suppliers, the CT OCC discovered that electricity customers overpaid by $58 million in 2015.
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The ZIP code 21401 is associated with the city of Annapolis, MD in Anne Arundel County. [4]
To learn more about utility rates & usage in 21401, or for other information related to utilities in Maryland, visit the U.S. Energy Information Administration.
A chemical that smells like sulfur is added to natural gas. This allows it to be detected in cases where leaks occur.
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