Delaware Propane Prices in 2018
27 EIA surveys, Jan 1, 2018 to Dec 31, 2018
Page last updated · What changed: Corrected a U.S. FAQ answer; added PADD labels, direct EIA links, methodology, survey dates and uncovered states.
- Average
- $3.154
- High
- $3.190
- Dec 10
- Low
- $3.079
- Jan 1
- Against 2017
- Up +$0.190 (+6.4%)
- change in average
In 2018, EIA published 27 residential propane prices for Delaware. They averaged $3.154 a gallon, from a low of $3.079 on January 1, 2018 to a high of $3.190 on December 10, 2018.
The average was 6.4% above 2017’s $2.964.
EIA surveys only during the heating season in most years, so there are no Delaware values for April, May, June, July, August and September.
Week by week
Every survey in 2018
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 1 $3.079Jan 8 $3.115Jan 15 $3.151Jan 22 $3.164Jan 29 $3.184 | $3.139 |
| February | Feb 5 $3.188Feb 12 $3.170Feb 19 $3.159Feb 26 $3.152 | $3.167 |
| March | Mar 5 $3.143Mar 12 $3.133Mar 19 $3.124Mar 26 $3.116 | $3.129 |
| October | Oct 1 $3.126Oct 8 $3.125Oct 15 $3.153Oct 22 $3.181Oct 29 $3.175 | $3.152 |
| November | Nov 5 $3.162Nov 12 $3.167Nov 19 $3.163Nov 26 $3.173 | $3.166 |
| December | Dec 3 $3.186Dec 10 $3.190Dec 17 $3.170Dec 24 $3.170Dec 31 $3.152 | $3.174 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Delaware, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.