Residential electricity prices in Harlingen, TX in March 2026 averaged approximately 16.39 cents per kilowatthour (¢/kWh), which was about 13% less 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 Harlingen 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 Harlingen increased approximately 4%, from 14.88 ¢/kWh to 15.41 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Harlingen in March 2026 averaged 24.61 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 Harlingen natural gas prices against U.S. average prices. Compare Harlingen natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Harlingen (Texas) increased approximately 32%, from 14.22 $/Mcf (February 2025) to 18.74 $/Mcf (February 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Harlingen solar data is not currently available. Please check back later.
See the chart below for a comparison of Harlingen solar radiation levels against other areas in the U.S. Compare Harlingen 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 city of Harlingen, TX in Cameron County has an approximate population of 64,849. [4]
To learn more about utility rates & usage in Harlingen, TX, or for other information related to utilities in Harlingen, visit the U.S. Energy Information Administration.
A physical process known as the photovoltaic effect is how solar cells convert sunlight into electricity.
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