Cheapest Knox County Heating Oil Price History
Updated on February 21, 2026 at 01:00 PM
| Date | Price |
|---|---|
| 02/21/2026 | $3.599 |
| 02/20/2026 | $3.599 |
| 02/19/2026 | $3.599 |
| 02/18/2026 | $3.599 |
| 02/17/2026 | $3.599 |
| 02/16/2026 | $3.599 |
| 02/15/2026 | $3.599 |
| 02/14/2026 | $3.599 |
| 02/13/2026 | $3.599 |
| 02/12/2026 | $3.499 |
| 02/11/2026 | $3.499 |
| 02/10/2026 | $3.399 |
| 02/09/2026 | $3.399 |
| 02/08/2026 | $3.399 |
| 02/07/2026 | $3.399 |
| 02/06/2026 | $3.399 |
| 02/05/2026 | $3.399 |
| 02/04/2026 | $3.399 |
| 02/03/2026 | $3.399 |
| 02/02/2026 | $3.399 |
| 02/01/2026 | $3.399 |
| 01/31/2026 | $3.399 |
| 01/30/2026 | $3.399 |
| 01/29/2026 | $3.349 |
| 01/28/2026 | $3.299 |
| 01/27/2026 | $3.199 |
| 01/26/2026 | $3.199 |
| 01/25/2026 | $3.199 |
| 01/24/2026 | $3.199 |
| 01/23/2026 | $3.199 |
Propane vs. Natural Gas vs. Heating Oil: Knox Home Heating Fuel Comparison
Residences have a choice of fuels that can be used when it comes to heating. Heating Oil is the preferred choice in Knox, used by 298,426 or 48% of households. The next most popular primary heating fuel for Knox families is Propane, used by 101,382 homes (16%). The rest of the homes are heated with Electricity (15%), Wood (10%), Natural Gas (9%), and Other (2%).
Knox County Residential Primary Home Heating Fuel (in Number of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 53,178 | 101,382 | 92,432 | 298,426 | 65,496 | 3,526 | 9,422 |
| 2024 | 51,248 | 98,171 | 83,361 | 309,159 | 59,610 | 3,144 | 8,226 |
| 2023 | 51,811 | 84,744 | 79,160 | 323,666 | 57,999 | 2,137 | 12,767 |
| 2022 | 48,991 | 84,304 | 63,901 | 339,456 | 51,998 | 1,704 | 11,224 |
| 2021 | 47,952 | 78,322 | 61,019 | 345,133 | 46,227 | 1,374 | 10,375 |
| 2020 | 46,351 | 73,782 | 54,514 | 345,001 | 50,077 | 1,210 | 9,402 |
| 2019 | 44,750 | 69,241 | 48,008 | 344,869 | 53,927 | 1,047 | 8,428 |
| 2018 | 44,328 | 61,194 | 41,759 | 355,904 | 54,843 | 1,169 | 8,683 |
| 2017 | 41,841 | 61,816 | 36,406 | 331,541 | 54,454 | 1,228 | 10,328 |
| 2016 | 41,879 | 52,621 | 33,543 | 333,900 | 55,290 | 312 | 11,584 |
| 2015 | 37,624 | 50,511 | 35,138 | 336,337 | 70,767 | 604 | 11,270 |
| 2014 | 37,608 | 48,027 | 28,040 | 342,185 | 78,214 | 451 | 11,692 |
| 2013 | 31,836 | 45,601 | 28,747 | 351,842 | 76,707 | 486 | 9,827 |
| 2012 | 28,621 | 41,477 | 23,260 | 374,110 | 76,225 | 635 | 6,995 |
| 2011 | 27,427 | 42,224 | 24,723 | 379,409 | 68,055 | 307 | 6,480 |
| 2010 | 23,135 | 36,617 | 27,813 | 384,021 | 65,520 | 446 | 5,177 |
Heating Oil (Fuel Oil) Use in Knox
Heating oil has become losing popularity in Knox. In the 4 years since 2021, the number of residents using heating oil decreased from 345,133 to 298,426, a 14% drop.
Propane vs. Natural Gas use for home heating in Knox
Between 2021 and today, the number of households using propane as the primary space heating fuel ramped up from 78,322 to 101,382, a 29% change. Comparing 2021 and today, the number of homes using natural gas as the primary space heating fuel increased from 47,952 to 53,178, a 11% change.
Electricity use for home heating in Knox
Electric heat pump systems for home heating are more popular in Knox. Since 2021, the number of homes heating with electricity increased from 61,019 to 92,432, a 51% change.
Adoption of solar home heating systems in Knox
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. Now, 3,526 homes in Knox are heated with active solar arrays. This is a 157% gain from 2021, when 1,374 homes used active solar heating.
Knox County Heating Oil Trends
Last year, Knox County homeowners purchased a total of 2 million gallons of heating oil.
Short Term Trends
Knox’s overall oil consumption changes from year to year as winter conditions change. As the temperature outside drops, homes’ boilers need to burn increasing amounts of oil to keep the house warm inside. Last winter, the average outside temperature in Knox was 24.4°F, which was 4.2°F colder than the prior winter's average outside temperature.
Knox County Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 24.4° F |
| 2023 - 2024 | 28.6° F |
Knox County Homeowner’s Guide to Selecting an Oil Company
For Knox households heating with oil, selecting which of the 6 heating oil companies that serve Knox 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 5 “full-service” oil companies that serve Knox. Full service companies such as Maritime Energy or MA Haskell Fuel Company LLC offer homeowners annual contracts which consist of a combined package of both automatic number two heating oil delivery and HVAC repair. With an automatic oil delivery contract, the company tracks your home’s fuel oil consumption and makes deliveries when your tank is running low. The household 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 clients who are on a budget. With discount oil companies, in exchange for lower prices, you monitor the number two heating oil level in your tank, and you place an oil order when you're running low. A few of the 2 Knox cash heating oil companies serving Knox include CB Haskell Fuel Company Inc and Boothbay Energy.
Knox Oil Company Fast Facts: Number two heating oil Companies Serving Knox: 6 companies .
Average Number of Knox Homes Served per Fuel Oil company : 49738
Knox Heating Oil Delivery Overview
298,426 residences in Knox heat their homes with heating oil. This makes oil delivery essential, especially when Knox temperatures drop as low as 17.7° F each winter. 48% of Knox houses rely on heating oil delivery each winter.
23.87% of Knox County Households Rely On Heating Oil Delivery Each Winter
| Knox County Households | Knox County Heating Oil Households |
|---|---|
| 1.2M | 298,426 |
8 Knox Heating Oil Companies Serving The Community
With 246,945,990.52 gallons of fuel oil delivered to Knox families last winter, the Knox community relies on its 8 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 Knox, two of the closest terminals are Sprague in Newington, NH and Sprague in So. Portland, ME. Then, the truck delivers the fuel oil to residences and companies throughout Knox and the surrounding area.
