Guam is expensive compared to most of the U.S. mainland. Housing costs rival mid-tier mainland cities, gasoline regularly exceeds $6 a gallon, and nearly everything sold on the island carries a markup because it has to be shipped thousands of miles across the Pacific. Whether you’re planning a vacation or considering a move, expect to pay a premium on most everyday expenses.
Housing and Rent
Fair market rent on Guam for a one-bedroom unit is around $1,200 per month. A three-bedroom runs about $2,226. These figures come from the Guam Housing and Urban Renewal Authority’s 2026 schedule, and they reflect the broader rental market, not just subsidized housing. To put that in perspective, a studio apartment on Guam now rents for roughly $1,100, which is about what a two-bedroom cost in 2020.
Buying a home is similarly pricey. Guam’s limited land, military demand, and the high cost of building materials (most of which arrive by cargo ship) keep property values elevated. If you’re relocating from a lower-cost mainland area, housing will likely be the biggest shock to your budget.
Groceries and Everyday Goods
Guam imports the vast majority of its food and consumer products from the mainland U.S., Asia, and other Pacific islands. Shipping costs get baked into shelf prices, so a grocery run that costs $150 stateside can easily hit $200 or more on Guam. Fresh produce, dairy, and meat tend to carry the steepest markups. Items sourced from nearby Asian markets (rice, seafood, canned goods) are somewhat more affordable, but overall grocery spending runs noticeably higher than the national average.
Utilities
Water and sewer service for a typical household costs around $137 per month, based on current Guam Waterworks Authority rates for average residential usage of about 7,360 gallons. That covers a basic water charge of roughly $37, a sewer flat rate of about $36, and consumption-based fees on top.
Electricity is where things get painful. Guam Power Authority generates most of its power from imported petroleum, so residential electric rates are among the highest under U.S. jurisdiction. Monthly power bills of $300 to $400 or more are common for households running air conditioning, which is essentially a year-round necessity in Guam’s tropical climate. Combined, utilities alone can cost $450 to $550 per month for a typical family.
Gas and Transportation
Gasoline on Guam costs roughly $6.43 per gallon for regular unleaded as of early 2026. Premium grades run closer to $6.82, and diesel has surged past $9.70 a gallon. These prices are roughly double what most mainland drivers pay and reflect the cost of shipping refined fuel to a remote Pacific island.
There is no public transit system to speak of. Most residents drive everywhere, so fuel costs are hard to avoid. The island is only about 30 miles long, which keeps total mileage low, but fill-ups still hit the wallet hard. Car prices themselves tend to run higher than on the mainland due to import and shipping fees, and the same applies to maintenance parts.
Hotel and Vacation Costs
If you’re visiting rather than moving, Guam offers a wider range of price points than you might expect. Budget hotels near the airport start around $80 to $90 per night. Mid-range resort properties along Tumon Bay, the island’s main tourist strip, typically run $130 to $200 per night. Upscale options like the Hyatt Regency, Westin, and Dusit Thani fall in the $200 to $230 range, while the top-tier Tsubaki Tower lists around $313.
Dining out adds up quickly. A casual sit-down meal for one person at a local restaurant generally costs $15 to $25, while dinner at a resort or upscale restaurant can run $40 to $80 per person before drinks. Fast food is available but still costs more than mainland prices. A couple spending a week on Guam should budget $2,500 to $4,000 for hotel, food, and activities, depending on comfort level.
What Makes Guam So Costly
Geography is the main driver. Guam sits roughly 3,800 miles west of Hawaii and 6,000 miles from the U.S. mainland. Nearly every product consumed on the island arrives by ship or air, and those freight costs get passed to consumers. The Jones Act, a federal shipping law that requires goods moving between U.S. ports to travel on American-built, American-crewed vessels, further limits competition on shipping routes and adds to delivered prices.
Guam’s economy also leans heavily on the U.S. military and tourism, both of which support relatively high local wages that push up service costs. The island has no state income tax, but it does levy a 2% gross receipts tax (called the Business Privilege Tax) on businesses, which typically gets folded into consumer prices. These structural factors mean costs are unlikely to drop significantly anytime soon.
How It Compares to Hawaii
Guam is often compared to Hawaii, and the cost profiles are similar in many ways. Both islands depend on imports, both have high fuel and grocery prices, and both carry elevated housing costs. In general, Guam runs slightly cheaper than Honolulu for rent and dining but more expensive for gasoline and electricity. If you’ve visited or lived in Hawaii, Guam’s prices will feel familiar. If your frame of reference is a mid-cost mainland city, expect to spend 20% to 40% more on daily life.
Ways to Manage the Cost
Residents who keep costs in check tend to shop at local markets and Asian grocery stores rather than American-brand supermarkets. Cooking at home makes a significant difference given restaurant markups. Choosing a fuel-efficient vehicle helps offset gas prices, and some households use window units or fans in cooler months to reduce electricity bills. For visitors, booking a hotel with a kitchenette and preparing some of your own meals can cut vacation food costs substantially.
Military personnel and federal employees stationed on Guam typically receive a cost-of-living allowance (COLA) that partially offsets the higher expenses. If you’re relocating for a civilian job, make sure the salary accounts for island pricing, because a mainland-equivalent paycheck will not stretch as far.