Sorry, 21144 electricity price data is currenly unavailable.
Natural Gas in 21144
Sorry, 21144 natural gas price data is currenly unavailable.
Solar Energy in 21144
Sorry, 21144 solar power data is currenly unavailable.
Utilities in 21144 (Severn, MD)
Save on Electricity, Compare Rates in ZIP Code 21144
Electricity Prices in 21144
Residential Electricity Rates in 21144
Residential electricity prices in 21144 in April 2025 averaged approximately 19.08 cents per kilowatthour (¢/kWh), which was about 9% more than the national average rate of 17.45 ¢/kWh (April 2025). [1]
→ Electricity rates listed as zero are not currently available.
Electricity Comparison: 21144 vs. U.S.
See how electricity costs in 21144 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from March 2024 to March 2025 - residential electricity prices in 21144 increased approximately 5%, from 18.09 ¢/kWh to 18.95 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Natural Gas Prices in 21144
Residential Natural Gas Rates in 21144
Residential natural gas prices in 21144 in April 2025 averaged 19.52 dollars per thousand cubic feet ($/Mcf), which was approximately 22% more than the national average rate of 16.05 $/Mcf (April 2025). [2]
→ Natural gas prices listed as zero are not currently available.
Natural Gas Comparison: 21144 vs. U.S.
See the chart below to see a comparison of Severn natural gas prices against U.S. average prices. Compare 21144 (Severn, MD) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Severn (Maryland) increased approximately 30%, from 14.13 $/Mcf (March 2024) to 18.30 $/Mcf (March 2025). [2]
→ Natural gas prices listed as zero are not currently available.
Solar Energy in 21144
Solar Radiation Levels in 21144
The ZIP code of 21144 (Severn, MD) has an average annual solar radiation value of 5 kilowatt hours per square meter per day (kWh/m2/day). Compare Severn values to both low and high values in the U.S. overall: [3]
Average monthly solar radition in 21144 is 24% lower than an example high average monthly solar radiation in NV.
Average monthly solar radition in 21144 is 27% higher than an example low average monthly solar radiation in WA.
→ Solar radiation values listed as zero are not currently available.
Solar Power Comparison: 21144 vs. Other Regions
See the chart below for a comparison of Severn solar radiation levels against other areas in the U.S. Compare Severn 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.
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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More information about 21144Severn, MD)
About 21144
The ZIP code 21144 is associated with the city of Severn, MD in Anne Arundel County. [4]
Maryland Utilities
To learn more about utility rates & usage in 21144, or for other information related to utilities in Maryland, visit the U.S. Energy Information Administration.
Did you know?
Edmund Becquerel, a 19-year-old French experimental physicist, discovered the basis of solar energy in 1839.