Residential electricity prices in 20880 in July 2026 averaged approximately 21.41 cents per kilowatthour (¢/kWh), which was about 17% more than the national average rate of 18.31 ¢/kWh (July 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 20880 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from June 2025 to June 2026 - residential electricity prices in 20880 increased approximately 13%, from 19.29 ¢/kWh to 21.84 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 20880 in June 2026 averaged 22.57 dollars per thousand cubic feet ($/Mcf), which was approximately 6% less than the national average rate of 24.09 $/Mcf (June 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Washington Grove natural gas prices against U.S. average prices. Compare 20880 (Washington Grove, MD) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Washington Grove (Maryland) decreased approximately 9%, from 20.84 $/Mcf (May 2025) to 18.94 $/Mcf (May 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, 20880 solar data is not currently available. Please check back later.
See the chart below for a comparison of Washington Grove solar radiation levels against other areas in the U.S. Compare Washington Grove 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 20880 is associated with the city of Washington Grove, MD in Montgomery County. [4]
To learn more about utility rates & usage in 20880, or for other information related to utilities in Maryland, visit the U.S. Energy Information Administration.
Nearly half of the sun's energy is absorbed by the Earth's surface, while about 30 percent is reflected back from the surface.
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