Kentucky Propane Price 2026: Cost Per Gallon, Suppliers & Delivery
Kentucky residential propane runs $2.94/gal in 2026, +10% versus the $2.67 national average and -10% versus the South regional average of $3.26/gal. This is the no-spin breakdown: live EIA pricing, fill-by-tank-size math, the Eastern KY Appalachian premium, bourbon-distillery context, KY LIHEAP via DCBS, and how to verify a licensed KY propane dealer through DHBC.
Source: EIA Kentucky residential propane price survey. Current data is the final release of the 2025/26 heating season (week ending 30 March 2026). EIA pauses weekly publication April-September; next release expected October 2026. Refreshed 26 May 2026.
Kentucky Propane Pricing Snapshot (2026)
EIA SHOPP weekly survey, full-service residential delivery
National avg $2.67/gal. KY pays $0.26 more per gallon than the US mean.
Region avg $3.26/gal. KY sits below the regional norm.
Typical KY propane-heat household uses 800-1,200 gal/year
Most common residential tank size in KY
Lock-in or cap-price contracts beat winter spot pricing
Kentucky sits in the middle band of US residential propane markets: well below the Northeast and West-Coast clusters, slightly above the cheapest Gulf states (Texas, Louisiana, Oklahoma) thanks to longer truck-haul distances and Appalachian route overhead, and roughly in line with the South regional norm of $3.26/gal. Within the state, prices vary by an estimated $0.30-$0.50/gal between the cheapest Bluegrass routes and the highest Eastern KY mountain routes.
Why Kentucky Propane Prices Sit Where They Do
Kentucky's $2.94/gal residential rate sits +10% above the $2.67 national average, closer to the South regional norm than to the cheap Gulf Coast cluster. The four structural drivers below explain why: a refinery and pipeline base that should pull prices lower, an Appalachian belt that pushes them higher, and metro natural-gas dominance plus Bourbon-Trail commercial concentration that determine where bulk capacity actually sits.
Kentucky Propane Fill Costs by Tank Size (at $2.94/gal)
Propane tanks fill to 80% of stated capacity (the "80% rule") to allow for thermal expansion. Below is what each fill costs at the Kentucky 2026 average versus the US national mean. Real-world quotes vary 10-15% above or below the EIA average depending on supplier, contract type, and delivery frequency, plus the Eastern KY Appalachian premium described above.
| Tank size | Usable gallons (80%) | Fill cost at $2.94/gal | vs national ($2.67/gal) |
|---|---|---|---|
| 100 gal (portable / cabin) | 80 gal | $235 | +$21 |
| 250 gal (small home) | 200 gal | $587 | +$52 |
| 500 gal (standard residential) | 400 gal | $1174 | +$105 |
| 1,000 gal (large home / farm) | 800 gal | $2349 | +$210 |
Compare to the national refill cost guide or check pricing in other states.
Kentucky Heating Season, Annual Use & LIHEAP
Kentucky's residential heating season runs roughly four to five months, late October through early April, with peak demand in January and February when cold snaps push the eastern mountains and the Bluegrass into single-digit lows. Spring (April-May) and fall (October-November) shoulder seasons see modest space-heating demand on cold nights; June through August is essentially water-heating, cooking, and pool-heat only for propane-heated households.
Typical KY propane-heat households consume 800-1,200 gallons per year, depending on home size, insulation, and how much of the heating load propane carries. A 2,200 sqft home in Lexington with propane handling space heat, water heat, range, and dryer averages 900-1,000 gallons annually. A propane-only-for-cooking-and-water-heating household, with electric or natural gas for space heat, runs 150-300 gallons per year. Eastern KY mountain homes on long, exposed routes and with older insulation can push past 1,400 gallons annually.
Translated to dollars at the 2026 KY average: a 1,000-gallon household pays $2936 per year for fuel alone, before tank rental fees, delivery surcharges, or service contracts. That is $roughly $262 more than a comparable household in a national-average market.
How to Find a Licensed Kentucky Propane Supplier
Buying propane from an unlicensed dealer is both a safety risk and a consumer-protection risk: licensed dealers must comply with NFPA 58 storage and delivery standards, carry liability insurance, and follow Kentucky-specific consumer rules on tank ownership, contract disclosure, and metered-delivery accuracy. Three reliable starting points for verifying a Kentucky dealer:
- Kentucky Department of Housing, Buildings and Construction (DHBC):the state regulator for LP-gas business licensing under 815 KAR Chapter 30. The HazMat Section maintains the active dealer roster. Verify a license at dhbc.ky.gov or call (502) 573-0364. Companion installation permits are issued by the Kentucky State Fire Marshal's office.
- Kentucky Propane Gas Association (KPGA):established in 1948 as the state trade body. Member directory and consumer resources at kypropane.org. KPGA member status indicates the dealer is engaged with industry standards work, but does not substitute for the DHBC license verification above.
- National Propane Gas Association (NPGA):the national trade association at npga.org lists licensed propane retailers across all 50 states for wider context.
Always get a written quote that itemises per-gallon price, delivery fee, tank rental (if applicable), minimum-delivery surcharge, and any monthly tank fee. Compare two or three quotes before committing. Per-gallon spreads of $0.30-$0.50 within the same Kentucky county are common, particularly in Eastern KY and Western KY tobacco counties.
Kentucky vs Other Southern States (2026)
| State | Price/gal | 500-gal refill (400 usable) | vs national ($2.67) |
|---|---|---|---|
| Oklahoma | $2.27 | $909 | -15% |
| Arkansas | $2.37 | $947 | -11% |
| Louisiana | $2.93 | $1172 | +10% |
| Kentucky (this page) | $2.94 | $1174 | +10% |
| Texas | $2.99 | $1196 | +12% |
| Mississippi | $3.05 | $1221 | +14% |
| Georgia | $3.16 | $1266 | +18% |
| Tennessee | $3.25 | $1299 | +21% |
| North Carolina | $3.45 | $1380 | +29% |
| South Carolina | $3.51 | $1405 | +31% |
| West Virginia | $3.51 | $1405 | +31% |
| Alabama | $3.52 | $1406 | +31% |
| Virginia | $3.56 | $1426 | +33% |
| Maryland | $3.74 | $1496 | +40% |
| Florida | $4.71 | $1882 | +76% |
South regional average: $3.26/gal. Kentucky sits -10% versus that regional benchmark. The cheapest Southern markets (Texas, Louisiana, Oklahoma) sit closest to Gulf Coast production with the shortest haul distances; the more expensive Southern markets (Virginia, Maryland) carry Mid-Atlantic transport overhead. Kentucky benefits from in-state Marathon refinery output and Marcellus pipeline access but pays a small premium versus the deep Gulf states for inland-hub economics. See full state-by-state pricing for all 50 states.
Kentucky Propane FAQ
How much does propane cost per gallon in Kentucky?
Why are propane prices in Eastern Kentucky higher than in the Bluegrass?
How does Kentucky's bourbon distillery industry affect propane prices?
Am I eligible for Kentucky LIHEAP propane assistance?
Who regulates LP-gas dealers in Kentucky?
Does the legacy tobacco-curing market still pull on Kentucky propane supply?
When is the cheapest time to buy propane in Kentucky?
Read Next
Full 50-state propane price comparison with regional context.
Apply Kentucky pricing to your home, climate and usage profile.
Buy, install, and refill costs for the most common residential tank size.
Pre-buy, supplier switching, tank ownership, and seasonal timing tactics.
What a propane refill actually costs, by tank size and state.
Will-call vs automatic delivery, fees, and how scheduling affects per-gallon cost.