Cheapest Knox County Heating Oil Price History
Updated on March 3, 2026 at 01:00 PM
| Date | Price |
|---|---|
| 03/03/2026 | $3.749 |
| 03/02/2026 | $3.599 |
| 03/01/2026 | $3.599 |
| 02/28/2026 | $3.599 |
| 02/27/2026 | $3.599 |
| 02/26/2026 | $3.599 |
| 02/25/2026 | $3.599 |
| 02/24/2026 | $3.599 |
| 02/23/2026 | $3.599 |
| 02/22/2026 | $3.599 |
| 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 |
Propane vs. Natural Gas vs. Heating Oil: Knox Home Heating Fuel Comparison
Homes have a choice of fuels that can be used when it comes to heating. Heating Oil is the most common choice in Knox, used by 298,426 or 48% of households. The 2nd most popular primary heating fuel for Knox families is Propane, used by 101,382 homes (16%). The remaining 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
Number two heating oil has become losing popularity in Knox. In the 8 years since 2017, the number of residents using fuel oil declined from 331,541 to 298,426, a 10% drop.
Propane vs. Natural Gas use for home heating in Knox
Between 2017 and today, the number of households using propane as the primary space heating fuel ramped up from 61,816 to 101,382, a 64% change. Comparing 2017 and today, the number of homes using natural gas as the primary space heating fuel increased from 41,841 to 53,178, a 27% change.
Electricity use for home heating in Knox
Electric heat pump systems for home heating are more popular in Knox. Since 2017, the number of homes heating with electricity increased from 36,406 to 92,432, a 154% change.
Adoption of solar home heating systems in Knox
The most eco-friendly heating option is solar. 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. As it stands today, 3,526 homes in Knox are heated with active solar arrays. This is a 187% gain from 2017, when 1,228 homes incorporated 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 number two heating oil use changes yearly depending on winter temperatures. As the temperature outside gets colder, homes’ heating systems need to burn increasing amounts of fuel oil to maintain the temperature that the thermostat is set to. 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 residences heating with fuel oil, choosing which of the 6 heating oil companies that serve Knox plays a big role in determining how much money is spent on heating each winter.
Full Service Oil Companies: Homeowners who want 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 oil delivery and heating system repair. With an automatic heating 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: Often called “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for customers who are budget-conscious. With discount oil companies, in exchange for lower prices, you monitor the oil level in your tank, and you place an oil order when you're running low. Some of the 2 Knox cash heating oil companies serving Knox include CB Haskell Fuel Company Inc and Boothbay Energy.
Knox Number Two Heating Oil Company By The Numbers: Number two heating oil Companies Serving Knox: 6 companies .
Average Number of Knox Households Served per Fuel Oil company : 49738
Knox Heating Oil Delivery Overview
298,426 homes 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 homes are reliant on number two 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 Fuel Oil Companies You Can Bank On
With 246,945,990.52 gallons of oil delivered to Knox homeowners the last heating season, the Knox community relies on its 8 oil companies when temperatures dip. Oil delivery can be summed up in two steps: 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 oil to residences and companies throughout Knox and the surrounding vicinity.
