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Cheapest Delaware County Heating Oil Price History

Updated on December 16, 2025

DatePrice
12/15/2025 $2.799
12/14/2025 $2.799
12/13/2025 $3.253
12/12/2025 $3.252
12/11/2025 $3.253
12/10/2025 $3.260
12/09/2025 $3.600
12/08/2025 $3.600
12/07/2025 $3.600
12/06/2025 $3.600
12/05/2025 $3.600
12/04/2025 $3.600
12/03/2025 $3.600
12/02/2025 $3.600
12/01/2025 $3.600
11/30/2025 $3.400
11/29/2025 $3.400
11/28/2025 $3.400
11/27/2025 $3.400
11/26/2025 $3.400
11/25/2025 $3.400
11/24/2025 $3.400
11/23/2025 $3.400
11/22/2025 $3.400
11/21/2025 $3.400
11/20/2025 $3.400
11/19/2025 $3.400
11/18/2025 $3.400
11/17/2025 $3.400
11/16/2025 $3.400

Propane vs. Natural Gas vs. Heating Oil: Delaware Home Heating Fuel Comparison

Residences have a choice of fuels that can be used when it comes to heating. Natural Gas is the preferred choice in Delaware, used by 4,528,923 or 62% of families. The 2nd most popular primary heating fuel for Delaware households is Electricity, used by 1,262,760 homes (17%). The remaining homes are heated with Heating Oil (14%), Propane (4%), Wood (2%), and Other (1%).

Delaware County Residential Primary Home Heating Fuel (in Number of Households)

YearNatural GasPropaneElectricityOilWoodOther
202554,345,9953,852,35115,152,30012,150,2151,528,832965,942
202454,568,0714,135,19114,304,76613,657,3971,395,4221,053,660
202354,602,4194,386,01413,489,57415,145,4461,265,7191,131,873
202254,363,8074,339,04012,803,54315,992,5781,257,8051,140,235
202154,061,4754,114,30712,000,23516,632,5221,324,2561,095,930
202053,323,5243,897,92211,354,66917,154,5521,391,4801,048,120
201952,462,1793,661,80210,730,04417,860,0461,474,1911,002,000
201851,769,1993,468,94510,231,83218,719,7891,565,542975,337
201751,058,5543,343,7189,951,96719,572,8931,642,923975,306
201650,300,6243,211,3439,723,02220,393,8851,707,981948,347
201549,678,5283,073,8229,410,19221,345,5301,750,824904,279
201449,145,0922,965,9739,071,73522,384,7091,772,839861,878
201348,519,6462,875,7228,724,93923,380,2231,770,703819,051
201247,926,3942,781,7778,347,59824,455,3381,731,834769,203
201147,264,5552,714,8028,011,42825,566,4311,655,190741,884
201046,499,1202,678,8897,666,50926,676,0461,566,890748,535

Heating Oil (Fuel Oil) Use in Delaware

Heating oil has become less frequently used in Delaware. In the 1 years since 2024, the number of families using number two heating oil decreased from 1,138,153 to 1,012,545, a 11% drop.

Number of Households Using Heating Oil in Delaware County

DateHouseholds
2025-11-11979,283
2025-11-10979,470
2025-11-09979,643
2025-11-08979,822
2025-11-07980,045
2025-11-06980,219
2025-11-05980,405
2025-11-04980,586
2025-11-03980,775
2025-11-02980,970
2025-11-01981,152
2025-10-31981,144
2025-10-30981,318
2025-10-29981,492
2025-10-28981,689
2025-10-27981,891
2025-10-26982,096
2025-10-25982,287
2025-10-24982,490
2025-10-23982,680
2025-10-22982,911
2025-10-21983,098
2025-10-20983,294
2025-10-19983,482
2025-10-18983,686
2025-10-17983,873
2025-10-16984,060
2025-10-15984,310
2025-10-14984,540
2025-10-13984,724
2025-10-12984,914
2025-10-11985,121
2025-10-10985,306
2025-10-09985,499
2025-10-08985,689
2025-10-07985,923
2025-10-06986,110
2025-10-05986,303
2025-10-04986,504
2025-10-03986,712
2025-10-02986,911
2025-10-01987,105
2025-09-30987,282
2025-09-29987,468

Propane vs. Natural Gas use for home heating in Delaware

Between 2024 and today, the number of homes using propane as the primary space heating fuel fell from 344,698 to 321,104, a 7% change. Comparing 2024 and today, the number of homes using natural gas as the primary space heating fuel remained stable from 4,547,399 to 4,528,923, a 0% change.

Electricity use for home heating in Delaware

Electric heat pump systems for home heating are more popular in Delaware. Since 2024, the number of homes heating with electricity increased from 1,192,136 to 1,262,760, a 6% change.

Delaware County Heating Oil Trends

Last year, Delaware County homeowners purchased a total of 2 million gallons of heating oil.

Short Term Trends

Delaware’s overall heating oil use fluctuates from year to year primarily depending on how cold each winter is. As the temperature outside drops, homes’ heating systems need to burn more and more number two heating oil to maintain a constant interior temperature. Last winter, the average outside temperature in Delaware was 26.9°F, which was 1°F colder than the prior winter's average outside temperature.

Delaware County Average Winter Temperature

Heating SeasonAverage Temperature
2024 - 202529° F
2023 - 202429° F

Delaware County Homeowner’s Guide to Selecting an Oil Company

For Delaware homeowners heating with number two heating oil, picking which of the 10 heating oil companies that serve Delaware makes a big difference.

Full Service Oil Companies: Homeowners who can afford a “set-it-and-forget-it” heating system choose one of the 44 “full-service” oil companies that serve Delaware. Full service companies such as Reinhardt Corp or A And L Home Fuel LLC offer customers annual contracts which consist of a combined package of both automatic number two heating oil delivery and heating system repair. With an automatic fuel oil delivery contract, the company tracks your home’s fuel oil consumption and makes deliveries when your tank is running low. The homeowner does not need to monitor the level of the oil tank or place individual orders.

Discount Oil Companies: also referred to as “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for families who are on a budget. With discount oil companies, in exchange for lower prices, you monitor the oil level in your tank, and you place an oil order when the oil gauge dips below a quarter tank. Examples of 2 Delaware cash heating oil companies serving Delaware include Sunrise Heating Fuels Inc and Worcester Fuel Oil Inc Cash Oil Assoc.

Delaware Oil Company Statistics: Number two heating oil Companies Serving Delaware: 10 companies .
Average Number of Delaware Households Served per Fuel Oil company : 3809

Delaware Heating Oil Delivery Overview

11,108,257 residences in Delaware heat their homes with oil. This makes oil delivery essential, especially when Delaware temperatures drop as low as 27° F each winter. 14% of Delaware homes are reliant on number two heating oil delivery each winter.

43.23% of Delaware County Households Rely On Heating Oil Delivery Each Winter

Delaware County HouseholdsDelaware County Heating Oil Households
88,09738,088

89 Delaware Number Two Heating Oil Companies You Can Bank On

With 664,748,714.28 gallons of oil delivered to Delaware households during this past winter, the Delaware community depends on its 89 oil companies to keep their oil tanks full. Oil delivery has two parts to it: First, an oil truck picks up oil at the nearest bulk fuel terminal (also known as a “rack”). In the case of Delaware, two of the closest terminals are Sprague in Bridgeport, CT and N.h.term in New Haven, CT. Then, the truck delivers the number two heating oil to homes and businesses throughout Delaware and the surrounding region.