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Delaware County Heating Oil Price History

Updated on November 27, 2025 at 11:00 PM

DatePrice
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
11/15/2025 $3.400
11/14/2025 $3.400
11/13/2025 $3.400
11/12/2025 $3.400
11/11/2025 $3.290
11/10/2025 $3.290
11/09/2025 $3.290
11/08/2025 $3.290
11/07/2025 $3.290

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

Residences have a variety of fuels to choose from when it comes to heating. Natural Gas is the most common choice in Delaware, used by 54,345,995 or 62% of families. The 2nd most popular primary heating fuel for Delaware households is Electricity, used by 15,152,300 homes (17%). The other 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)

DateNatural GasPropaneElectricityOilWoodSolarOther
20255434599538523511515230012150215152883249551965942
202454568071413519114304766136573971395422798051053660
2023546024194386014134895741514544612657191074631131873
2022543638074339040128035431599257812578051082881140235
202154061475411430712000235166325221324256951891095930
202053323524389792211354669171545521391480891231048120
201952462179366180210730044178600461474191797391002000
20185176919934689451023183218719789156554265316975337
2017510585543343718995196719572893164292354401975306
2016503006243211343972302220393885170798144807948347
2015496785283073822941019221345530175082435228904279
2014491450922965973907173522384709177283929310861878
2013485196462875722872493923380223177070326140819051
2012479263942781777834759824455338173183423111769203
2011472645552714802801142825566431165519020508741884
2010464991202678889766650926676046156689021918748535

Heating Oil (Fuel Oil) Use in Delaware

Fuel oil has become less popular in Delaware. In the 4 years since 2021, the number of households using oil decreased from 16,632,522 to 12,150,215, a 27% drop.

Number of Households Using Heating Oil in Delaware County

DateHouseholds
2025-11-11979283
2025-11-10979470
2025-11-09979643
2025-11-08979822
2025-11-07980045
2025-11-06980219
2025-11-05980405
2025-11-04980586
2025-11-03980775
2025-11-02980970
2025-11-01981152
2025-10-31981144
2025-10-30981318
2025-10-29981492
2025-10-28981689
2025-10-27981891
2025-10-26982096
2025-10-25982287
2025-10-24982490
2025-10-23982680
2025-10-22982911
2025-10-21983098
2025-10-20983294
2025-10-19983482
2025-10-18983686
2025-10-17983873
2025-10-16984060
2025-10-15984310
2025-10-14984540
2025-10-13984724
2025-10-12984914
2025-10-11985121
2025-10-10985306
2025-10-09985499
2025-10-08985689
2025-10-07985923
2025-10-06986110
2025-10-05986303
2025-10-04986504
2025-10-03986712
2025-10-02986911
2025-10-01987105
2025-09-30987282
2025-09-29987468

Propane vs. Natural Gas use for home heating in Delaware

Between 2021 and today, the number of houses using propane as the primary space heating fuel fell from 4,114,307 to 3,852,351, a 6% change. Comparing 2021 and today, the number of homes using natural gas as the primary space heating fuel grew from 54,061,475 to 54,345,995, a 1% change.

Electricity use for home heating in Delaware

Electric heat pump systems for home heating are gaining popularity in Delaware. Since 2021, the number of homes heating with electricity rose from 12,000,235 to 15,152,300, a 26% change.

Adoption of solar home heating systems in Delaware

Solar is the most environmentally friendly of all heating fuels. With an “active” solar heating system, liquid is circulated between solar panels on a home’s roof and a heat energy storage tank (similar to a hot water heater) in the basement. Currently, 49,551 homes in Delaware are heated with active solar arrays. This is a 48% drop from 2021, when 95,189 homes used active solar heating.

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 fuel oil consumption fluctuates from year to year depending on winter temperatures. As the temperature outside gets more chilly, homes’ boilers need to burn additional fuel oil to keep the house warm inside. Last winter, the average outside temperature in Delaware was 27°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 homes heating with fuel oil, selecting which of the 10 heating oil companies that serve Delaware is an important decision.

Full Service Oil Companies: Homeowners who are willing to pay a premium for 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 families annual contracts which consist of a combined package of both automatic number two heating oil delivery and furnace repair. With an automatic fuel oil delivery contract, the company tracks your home’s 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 known by the names “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for customers who are looking to save money. With discount oil companies, in return for better prices, you monitor the fuel oil level in your tank, and you place an oil order either when the level runs low or just before a major snowstorm. Some of the 2 Delaware cash heating oil companies serving Delaware include Sunrise Heating Fuels Inc and Worcester Fuel Oil Inc Cash Oil Assoc.

Delaware Number Two Heating Oil Company By The Numbers: Heating oil Companies Serving Delaware: 10 companies . Average Number of Delaware Houses Served per Fuel Oil company : 3782

Delaware Heating Oil Delivery Overview

11,108,257 residences in Delaware heat their homes with number two heating oil. This makes oil delivery essential, especially when Delaware temperatures drop as low as 27° F each winter. 14% of Delaware houses depend on fuel 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 Oil Companies Go The Distance

With 664,748,714.28 gallons of heating oil delivered to Delaware residences last winter, the Delaware community relies on its 89 oil companies to keep warm throughout the winter. Oil delivery is a two step process: 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 #2 heating oil to homes and businesses throughout Delaware and the surrounding region.