Idaho HB 583 Is Now Law. What the New STR Preemption Act Means for Hosts and Cities

Idaho’s new short-term rental law just rewrote the rules for every city and county in the state. Governor Brad Little signed HB 583 on March 16, 2026, and if you’re a host in a resort town like McCall who’s been dealing with layers of local permitting requirements, you might want to circle July 1 on your calendar. That’s when this law takes effect, and a significant number of local STR regulations go away.

I’ve spent the last week reading the bill text, the legislative history, and the arguments on both sides. Here’s my plain-English breakdown of what HB 583 actually does, what it doesn’t do, and why it matters well beyond Idaho’s borders.

This article provides general information and should not be construed as legal advice. Consult a qualified attorney in your jurisdiction for advice specific to your situation.

What Idaho HB 583 Actually Says

The bill amends Idaho Code Section 67-6539 with a straightforward principle: local governments cannot impose “different restrictions or obligations on short-term rentals than are imposed on single-family dwellings.” In practical terms, if a rule wouldn’t apply to your neighbor renting their home on a 12-month lease, it can’t apply to you listing yours on Airbnb.

The legislation passed the Idaho House 54-16 on February 12, cleared the Senate 23-12 on March 9, and landed on Governor Little’s desk within the week. Session Law Chapter 22. Done.

But the specifics matter more than the headline. Let me break down exactly what changed.

What Local Governments Can No Longer Require

Starting July 1, 2026, cities and counties in Idaho cannot require any of the following for short-term rentals:

• Owner-presence on the property. If your city had a rule that owners must live on-site (or within a certain radius) while guests are staying, that’s gone.
• Professional property manager mandates. Some resort cities required hosts to contract with a licensed local property management company. Eliminated.
• Additional insurance beyond standard homeowners coverage. Local governments can no longer layer on extra insurance requirements specific to STRs.
• Licensing, fees, permits, certifications, or registration to operate. This is a big one. The bill explicitly prohibits local governments from requiring any form of STR-specific licensing or permitting fee.
• Occupancy frequency reporting. No more mandatory disclosure of how often your property is rented.
• Fire sprinklers beyond state code. If the state building code doesn’t require sprinklers for a single-family home, your city can’t require them just because you list on VRBO.
• Additional parking requirements. STR-specific parking mandates beyond what applies to any residential property are preempted.
• Improved entrances/exits or structural modifications. No more requiring hosts to modify their homes’ physical structure to operate as an STR.
• Interior or exterior signage restrictions. Local sign ordinances specific to STRs are off the table.
• Inspections or occupancy day limits. Cities cannot cap how many nights per year you can rent your property or require special inspections beyond what applies to any residence.

That’s a comprehensive list. For hosts who’ve been operating under local regulatory frameworks that included several of these requirements (I’m looking at you, McCall), July 1 is going to feel like a significant weight off.

What Local Governments Can Still Enforce

HB 583 doesn’t eliminate all local authority over short-term rentals. Cities and counties retain the power to require:

• Smoke alarms in all sleeping areas.
• Functioning fire extinguishers.
• Carbon monoxide detectors on every floor.
• Removable escape ladders in all bedrooms with windows above the ground floor.
• Occupancy limits consistent with the International Building Code.
• Standard noise, nuisance, curfew, and traffic ordinances that apply equally to all residential properties.
• Safety informational handouts for guests.

The pattern here is clear: safety, yes. Regulatory gatekeeping, no. Local governments keep the authority to protect public safety through measures that apply broadly. What they lose is the ability to create an STR-specific regulatory apparatus designed to limit or discourage short-term rentals as a use category.

McCall: The Test Case Everyone Was Watching

Picture this: you own a cabin near Payette Lake in McCall, Idaho. You’ve been renting it to vacationers for years. Then in 2022, the city adopted a special permitting process for short-term rentals that required annual fire safety inspections, city-calculated occupancy limits, mandatory on-site parking restrictions (one space per bedroom, all on improved surfaces), and posted notices inside the unit describing every rule guests had to follow.

McCall’s framework also required hosts to contract with professional property management companies. For a small-scale host managing one or two cabins remotely, that meant paying management fees that could eat 20-30% of gross revenue just to comply with a city ordinance.

After July 1, most of those requirements disappear. The professional management mandate is gone. The STR-specific permitting process is gone. The licensing fees are gone. McCall can still require smoke alarms, CO detectors, and fire extinguishers (reasonable safety measures that nobody should have a problem with), but the regulatory infrastructure built specifically to control short-term rentals is preempted.

The Idaho Resort Cities Coalition, which represents McCall and similar communities, preferred a less aggressive bill (SB 1263) that would have preserved more local discretion. They lost that argument in both chambers.

Who Voted for This (and Who Didn’t)

The bill was sponsored by the House Business Committee and had strong backing from the Idaho Association of Realtors, which had been lobbying for STR preemption for years.

Key supporters included Sen. Todd Lakey (R-Nampa), Sen. Josh Kohl (R-Twin Falls), and Sen. Tammy Nichols (R-Middleton). The argument from proponents centered on property rights: homeowners should be able to use their property as they see fit without cities creating special regulatory categories for short-term rentals.

The opposition was smaller but vocal. Sen. Mark Harris (R-Soda Springs) argued that “the pendulum has swung too far,” suggesting the bill stripped local communities of legitimate tools for managing the impacts of STRs on neighborhoods and housing markets. Sen. Jim Guthrie (R-McCammon) also voted against the measure.

It’s worth noting that both sides of this debate were Republicans. This wasn’t a partisan fight. It was a philosophical one about the proper balance between property rights and local governance. Reasonable people landed on different sides, and the property-rights camp won by comfortable margins in both chambers.

The Tax Question (No, This Doesn’t Change Your Tax Obligations)

One thing HB 583 does not touch: your tax obligations. If anything, the bill adds clarity on this front.

Property owners who offer short-term rentals directly (without going through a marketplace like Airbnb or VRBO that already handles tax collection) must register with the Idaho State Tax Commission and comply with sales, use, and travel-convention tax requirements. The bill eliminates local regulatory barriers while maintaining state-level tax compliance mechanisms.

In plain English: the state took away cities’ power to regulate you into compliance, but it kept (and actually reinforced) its own power to tax you. If you were hoping HB 583 meant no more tax paperwork, I’ve got disappointing news. The tax man always gets his cut, regardless of how the regulatory landscape shifts.

The Mountain West Precedent

Idaho isn’t the first state to preempt local STR regulations, but the scope of HB 583 makes it one of the most aggressive preemption laws in the country.

Arizona passed its Home Sharing Act back in 2016, prohibiting cities from banning or capping short-term rentals. Florida has maintained state-level preemption that protects the right to operate vacation rentals. Tennessee has allowed cities (particularly Nashville) more latitude to tighten permitting, but within a state framework that preserves the underlying right to operate.

What makes Idaho’s move significant for the Mountain West is geography and politics. Montana, Wyoming, and Utah all share similar dynamics: resort communities dealing with housing pressure from tourism, state legislatures that lean toward property rights, and growing tension between local governments that want control and property owners who want freedom.

If Idaho can pass a preemption law this comprehensive with bipartisan support (the 54-16 and 23-12 margins weren’t close), it sends a signal to neighboring legislatures. The Idaho Association of Realtors’ playbook is now a proven template. Expect similar bills to surface in Helena, Cheyenne, and Salt Lake City in coming sessions.

What the Boise Market Looks Like Right Now

For investors evaluating Idaho’s STR landscape after this regulatory shift, here’s where Boise’s market stands. StaySTRA data (most recent available) shows the Boise market with 1,684 active listings, a last-twelve-months average daily rate of $149, and LTM occupancy of 65.5%. RevPAR sits at $105.82, with average monthly revenue of $2,080 and an average guest stay of 3.2 nights.

The market skews toward entire-place rentals (1,284 of the 1,684 total), with two-bedroom units representing the largest segment at 389 listings. Seasonality is pronounced: summer months push occupancy above 80%, while January dips below 50%.

You can dig deeper into Boise’s STR performance on our Boise market data page, or run your own property analysis using the Boise STR analyzer.

Practical Questions Hosts Are Asking

“Does this mean I don’t need to register my STR at all?”

At the local level, correct. HB 583 explicitly prohibits cities from requiring a license, fee, permit, certification, or registration to operate a short-term rental. You still need to register with the Idaho State Tax Commission for sales and travel-convention tax purposes if you’re collecting payment directly from guests (rather than through a platform that handles tax remittance).

“Does HB 583 override my HOA’s rules?”

No. And this is a distinction that trips up a lot of hosts, so pay attention. HOA covenants, conditions, and restrictions (CC&Rs) are private agreements between property owners, not local government ordinances. HB 583 preempts government regulation of STRs. It does not touch private contractual agreements. If your HOA bans short-term rentals, that restriction still applies. Read your CC&Rs carefully before assuming you’re in the clear.

“What about my existing local STR permit? Do I still need to renew it?”

After July 1, 2026, local governments cannot require STR-specific permits. If you have an active permit that expires before July 1, check with your local planning department about the transition period. After the effective date, the permitting requirement is preempted.

“Does this affect my property taxes or transient occupancy taxes?”

HB 583 is about regulatory preemption, not tax preemption. Your property tax assessment is a county function that this bill doesn’t address. Transient occupancy taxes (where applicable) and state sales taxes on short-term rentals remain in effect. The bill actually strengthens the state’s ability to enforce tax compliance on direct-booking hosts.

We do our best to keep our regulatory guides accurate and up to date, but ordinances change and we are only human. Always verify current requirements directly with your local municipality before making business decisions.

Run the Numbers on Idaho

With HB 583 clearing out local regulatory barriers, Idaho’s STR landscape just became significantly more accessible for new and expanding hosts. If you’re evaluating a property in Boise, McCall, Sun Valley, or anywhere else in the state, run it through the StaySTRA analyzer to see projected revenue, occupancy, and ADR based on actual market data. For a broader look at the Boise market, check out our Boise STR data page.