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Homes Under $500,000 in Island Park, Utah
Island Park sits along the Henry's Fork of the Snake River just west of Yellowstone's western entrance, and it's technically Idaho, not Utah — a detail worth flagging up front since many buyers land here through a regional search. That said, plenty of Utah-based buyers, especially from the Wasatch Front, use Island Park as a second-home or cabin market because it's a manageable drive north through Idaho Falls and Rexburg. Under $500K in this stretch typically means A-frame cabins, older single-level homes on smaller lots, or manufactured homes rather than the newer log-style builds that dominate listings closer to Big Springs and Mack's Inn, which routinely list well above that mark.
At this price point, expect trade-offs: septic and well systems instead of municipal utilities, seasonal road access on some side streets, and homes that may need updated roofing or heating systems built for the snow load Island Park sees each winter (the area regularly gets 200+ inches). Buyers should also budget for property management if they plan to rent short-term, since Fremont County has its own rules on vacation rentals separate from anything in Utah. Homes in this range move fast during summer when Yellowstone traffic peaks, so it helps to have financing lined up before touring. Browse the active listings below to see what's currently on the market.
June 2026 · Island Park market
Live from the Utah MLS — what's actually happening in Island Park right now.
Median sale
$1,110,000
1 closed in June 2026
Median DOM
—
listing → contract
Sale-to-list
93.7%
of final list price
Unsold inventory
3
active + pending
1 matching · page 1 of 1
Active listings
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Common questions
About homes under $500k in Island Park.
Is Island Park actually in Utah? ▾
Most people associate Island Park with Idaho, just over the border near Yellowstone. In Utah real estate listings, 'Island Park' typically refers to small pockets or cabins listed by Utah-based agents serving second-home buyers, or it may reflect an MLS cross-listing. Confirm the exact county and address with your agent before writing an offer, since financing and property tax rules differ by state.
What kind of homes sell under $500K in this area? ▾
Under $500K you're generally looking at smaller cabins, older A-frames, manufactured homes on leased or owned lots, and the occasional fixer near the Henrys Fork or Island Park Reservoir. Newer construction and lakefront parcels almost always price above that threshold.
Can I get a conventional mortgage on a cabin here? ▾
Yes, if the property is on a permanent foundation, has year-round road access, and meets standard appraisal criteria. Seasonal-only cabins, leased-land properties, and homes without winter access often require cash or specialty lenders. Ask the listing agent about road maintenance and utility hookups before assuming standard financing will work.
Are these properties used as short-term rentals? ▾
Many sub-$500K cabins in the Island Park corridor are run as VRBO or Airbnb rentals during the Yellowstone summer season and snowmobile winter season. Nightly rates vary widely, and HOA or county rules can restrict short-term use, so verify rental eligibility in writing before counting on income.
What should I check before buying a cabin at this price point? ▾
Septic condition, well depth and water rights, winter road access, snow load on the roof, and whether the structure has been winterized properly. Cabins under $500K often carry deferred maintenance, so a thorough inspection and a separate septic/well evaluation are worth every dollar.