Utility Cost Lookup by State

Find the average monthly electricity, natural gas, and water costs for your state. Select a state below to see a detailed cost breakdown, compare to the national average of $247/month, and explore city-level data.

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Utility Costs by State - All 50 States + DC

Monthly utility costs vary widely across the US, from under $200/month in states like Idaho and New Mexico to over $300/month in Connecticut and Massachusetts. Climate, energy sources, and local infrastructure all play a role. Click any state below for a detailed breakdown including city-level data.

Top 10 Most Expensive States for Utilities

These states have the highest average monthly utility costs in the country, driven by a combination of high electric rates, cold winters requiring extensive heating, or hot summers demanding heavy AC usage.

# State Electric Gas Water Total/Mo Annual
1 Connecticut $175 $100 $55 $330 $3,960
2 Massachusetts $155 $100 $55 $310 $3,720
3 Alaska $140 $85 $65 $290 $3,480
4 California $170 $55 $65 $290 $3,480
5 Hawaii $190 $40 $60 $290 $3,480
6 Rhode Island $140 $90 $50 $280 $3,360
7 Alabama $160 $70 $40 $270 $3,240
8 Maryland $140 $80 $50 $270 $3,240
9 New Hampshire $135 $90 $45 $270 $3,240
10 New Jersey $130 $85 $55 $270 $3,240

Top 10 Most Affordable States for Utilities

These states enjoy the lowest average monthly utility costs, thanks to abundant hydropower, low population density, public power systems, or mild climates that minimize heating and cooling needs.

# State Electric Gas Water Total/Mo Annual
1 Idaho $95 $55 $40 $190 $2,280
2 New Mexico $100 $55 $40 $195 $2,340
3 Utah $100 $55 $40 $195 $2,340
4 Wyoming $105 $65 $35 $205 $2,460
5 Arkansas $120 $55 $35 $210 $2,520
6 Montana $105 $70 $40 $215 $2,580
7 Nebraska $115 $65 $35 $215 $2,580
8 Iowa $115 $70 $35 $220 $2,640
9 Kentucky $125 $60 $35 $220 $2,640
10 Oregon $110 $60 $50 $220 $2,640

Understanding Utility Costs in the United States

The average American household spends approximately $247 per month on utilities, which includes electricity ($137), natural gas ($65), and water ($45). However, actual costs vary dramatically by state. Hawaii has the highest electric rates at roughly 35 cents per kWh due to imported fuel, while Washington and Idaho enjoy rates around 10 cents per kWh thanks to abundant hydropower.

Climate is the biggest driver of regional differences. Southern states face high electric bills from air conditioning, while Northern states pay more for natural gas heating in winter. States in the Pacific Northwest benefit from mild climates and cheap hydroelectric power, making them among the most affordable for overall utility costs.

Utility Costs by Home Size

The state averages shown above are based on a typical single-family household. Your actual utility costs depend heavily on your home size and living situation. Here is how monthly utility costs typically scale by home type:

Home Type Sq Ft (Typical) Electric Gas Water Total/Mo
Studio/1BR Apartment 400-700 $62 $26 $23 $111
2BR Apartment/Condo 700-1,100 $89 $36 $29 $153
Small House (3BR) 1,200-1,800 $123 $55 $38 $215
Average House (3-4BR) 1,800-2,400 $137 $65 $45 $247
Large House (4-5BR) 2,400-3,500 $178 $81 $59 $316

These estimates use the national average as a baseline. To get your state-specific estimate, select your state from the lookup tool above and apply the same scaling factor. For example, a 1-bedroom apartment in Connecticut (the most expensive state) would cost roughly $149/month, while the same apartment in Idaho would cost about $86/month.

Seasonal Variation in Utility Bills

Utility bills are not constant throughout the year. Most households see significant seasonal swings depending on their climate zone. Understanding these patterns helps with budgeting and identifying when to take action to reduce costs.

Season Electric Impact Gas Impact Water Impact Net Effect
Summer (Jun-Aug) +30-60% (AC) -50-70% (no heating) +20-40% (lawn/garden) +10-25% in South; -5-15% in North
Fall (Sep-Nov) -10-20% (mild temps) +10-30% (early heating) -10-20% (less outdoor use) Lowest bills in most states
Winter (Dec-Feb) -10-30% (less AC) +50-100% (heating peak) -10-20% (no outdoor use) +15-40% in North; -5-10% in South
Spring (Mar-May) -10-20% (mild temps) -20-40% (less heating) +5-15% (early garden) Near average; second-lowest

In northern states like Massachusetts and Minnesota, winter gas bills can double compared to summer. In southern states like Texas and Florida, summer electric bills spike by 40-60% due to air conditioning. Budget billing programs offered by most utilities can smooth out these swings by averaging your annual cost into equal monthly payments.

What Factors Affect Your Utility Bill?

Several factors determine how much you pay for utilities each month: your state's energy sources (coal, natural gas, nuclear, hydro, wind, solar), local climate and weather patterns, the age and efficiency of your home, your local utility provider's rate structure, and your personal usage habits. Deregulated energy markets in states like Texas, Ohio, and Pennsylvania allow consumers to choose their electricity provider, which can sometimes lead to lower rates but also more price volatility.

Home age and construction quality play a major role. Homes built before 1980 typically have less insulation and older windows, leading to 20-30% higher heating and cooling costs. Homes with electric resistance heating pay significantly more than those with heat pumps or natural gas furnaces. Homes using propane for heating often face higher costs than natural gas users. Water costs are influenced by your municipality's infrastructure age, water hardness (which affects treatment costs), water source (surface vs. groundwater), and whether drought conditions require conservation surcharges. Properly sizing your air conditioning system can prevent both under- and over-cooling, reducing electricity waste.

Utility Cost Trends: 2020-2026

Utility costs have risen steadily over the past six years, outpacing general inflation in several categories. Electricity prices increased roughly 18% nationally between 2020 and 2026, driven by grid infrastructure investment, fuel cost volatility, and increasing extreme weather events. Natural gas prices spiked dramatically in 2022 due to global supply disruptions, and while they have partially normalized, remain 12-15% above 2020 levels. Water and sewer rates have risen even faster in many areas, averaging 4-6% annual increases as municipalities invest in aging infrastructure, lead pipe replacement, and water treatment upgrades.

Looking ahead, the expansion of renewable energy (particularly solar and wind) is expected to moderate electricity price growth in many states. States with aggressive renewable portfolio standards like California, New York, and Colorado may see short-term cost increases as infrastructure is built out, followed by long-term stabilization. Meanwhile, the electrification of heating (via heat pumps) is shifting costs from gas to electric bills, a trend that may accelerate as state and federal incentives continue.

How to Lower Your Utility Bills

Regardless of where you live, there are steps you can take to reduce utility costs: upgrading to energy-efficient appliances, improving home insulation, using programmable thermostats, switching to LED lighting, fixing leaks and dripping faucets, and taking advantage of off-peak electricity rates where available. Solar panels are increasingly cost-effective in many states and can significantly reduce or eliminate electric bills. Many utility companies also offer energy audits and rebate programs to help customers reduce consumption.

The most cost-effective upgrades ranked by typical payback period: LED lighting (under 1 year), smart thermostat (1-2 years), water heater insulation blanket (under 1 year), air sealing and weatherstripping (1-3 years), attic insulation (3-5 years), ENERGY STAR appliances (5-8 years at replacement), heat pump upgrade (5-10 years with incentives), and solar panels (7-12 years depending on state incentives and electric rates). Many of these qualify for federal tax credits under the Inflation Reduction Act through at least 2032.

Deregulated vs. Regulated Energy Markets

In the United States, about 17 states plus DC have deregulated electricity markets, meaning consumers can choose their electricity supplier (the company that generates the power) while the local utility still handles delivery. Deregulated states include Texas, Pennsylvania, Ohio, Illinois, New York, Connecticut, and Massachusetts. In these states, shopping for a competitive supplier can save 5-15% on the supply portion of your bill, though it requires comparing plans and watching for introductory rate expirations.

Regulated states (like Florida, California, and most of the Southeast and Mountain West) have a single utility that handles both generation and delivery. Rates are set by public utility commissions. While consumers have less choice, regulated markets tend to have more price stability. Natural gas markets are deregulated in fewer states (about 21 allow supplier choice), and water service is almost universally regulated at the municipal level.

Frequently Asked Questions

What is the average utility bill in the United States?

The average American household pays approximately $247 per month for utilities, which breaks down to about $137 for electricity, $65 for natural gas, and $45 for water. This totals roughly $2,964 per year. However, costs vary significantly by state, ranging from under $200/month to over $330/month.

Which state has the highest utility costs?

Connecticut has the highest overall monthly utility costs at approximately $330/month, driven by some of the highest electric rates in the nation (around 25.5¢/kWh) and cold winters that increase gas heating bills. Other expensive states include Massachusetts, Rhode Island, and Hawaii.

Which state has the cheapest utilities?

Idaho has among the lowest utility costs at approximately $190/month, thanks to abundant hydropower providing electricity at around 10.0¢/kWh. Other affordable states include New Mexico, Utah, and Wyoming, where low electric rates and moderate climates keep overall costs down.

Why is electricity so expensive in Hawaii?

Hawaii has the highest electricity rates in the nation (approximately 35 cents per kWh) because the islands must import most of their fuel — primarily petroleum — by ship. This dependency on imported fossil fuels makes power generation far more expensive than on the mainland. However, Hawaii is rapidly adopting solar energy, which is helping to reduce costs for homeowners who install panels.

How much do utilities cost per month for a 1-bedroom apartment?

A 1-bedroom apartment typically costs 30-50% less in utilities than the state average, which is based on a standard household. For a 1-bedroom, expect roughly $100-180/month depending on location, climate, and efficiency. Studios may be even less. The national average for a small apartment is approximately $130-150/month for all utilities combined.

Do utility costs include internet and phone?

No. The utility costs shown on this site cover the three core household utilities: electricity, natural gas, and water/sewer. Internet, phone, cable TV, and trash pickup are not included. Adding internet typically costs $50-80/month extra, and trash collection varies by municipality (some include it in property taxes).

What percentage of income should go to utilities?

Financial advisors generally recommend that utility costs should stay below 5-10% of your gross household income. At the national average of $247/month, utilities represent about 4% of the median US household income ($75,000/year). However, in expensive states or for lower-income households, utilities can consume 15% or more of income. If your utilities exceed 6% of your income, it is worth investigating energy-efficiency improvements, assistance programs like LIHEAP, or switching providers in deregulated states.

How do utility costs compare when relocating to another state?

Utility costs should be factored into any relocation decision. The difference between the cheapest and most expensive states is over $140/month, or about $1,680/year. When comparing states, also consider that lower utility costs often correlate with lower overall cost of living. Use the lookup tool above to compare your current state with your destination, and factor in seasonal variation: a state with low average costs may still have expensive winters or summers.

Are utility costs tax deductible?

For most homeowners and renters, residential utility costs are not tax deductible. However, there are exceptions: if you work from home, you may deduct a portion of utilities through the home office deduction (simplified method: $5/sq ft, up to 300 sq ft). Landlords can deduct utility costs for rental properties. Energy-efficient home improvements qualify for federal tax credits (up to 30% for solar, heat pumps, insulation, and windows under the Inflation Reduction Act). Some states also offer additional tax credits or rebates for energy-efficient upgrades.