Delaware Heating Oil Prices in 2025
28 EIA surveys, Jan 6, 2025 to Dec 29, 2025
Last updated
- Average
- $4.050
- High
- $4.261
- Jan 20
- Low
- $3.708
- May 12
- Against 2024
- Down −$0.014 (−0.3%)
- change in average
In 2025, EIA published 28 residential heating oil prices for Delaware. They averaged $4.050 a gallon, from a low of $3.708 on May 12, 2025 to a high of $4.261 on January 20, 2025.
The average was 0.3% below 2024’s $4.064.
EIA published no Delaware values for June, July, August and September.
Week by week
Every survey in 2025
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 6$3.895Jan 13$4.052Jan 20$4.261Jan 27$4.184 | $4.098 |
| February | Feb 3$4.207Feb 10$4.211Feb 17$4.207Feb 24$4.207 | $4.208 |
| March | Mar 3$4.159Mar 10$4.060Mar 17$3.984Mar 24$3.947Mar 31$3.980 | $4.026 |
| April | Apr 14$3.835 | $3.835 |
| May | May 12$3.708 | $3.708 |
| October | Oct 6$3.969Oct 13$3.928Oct 20$3.921Oct 27$3.951 | $3.942 |
| November | Nov 3$3.979Nov 10$4.136Nov 17$4.172Nov 24$4.166 | $4.113 |
| December | Dec 1$4.144Dec 8$4.075Dec 15$4.072Dec 22$3.998Dec 29$4.001 | $4.058 |
Source: U.S. Energy Information Administration, weekly heating oil residential price table. Prices exclude taxes.
Heating oil — weekly Delaware, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.