Short-Term Rental Regulations: A Due-Diligence Checklist

Regulatory risk is the only short-term rental risk that can take your revenue to zero overnight. Occupancy dips, cleaners quit, water heaters fail — all survivable. A permit denial on a property you bought for its nightly rate is not. This checklist is the diligence sequence to run before you are under contract, and it is mostly phone calls.

What you'll learn

• The four layers of rules that can each independently stop you
• The exact search and phone-call sequence for any market
• What to request in writing and from whom
• Which questions need a local attorney or CPA rather than a checklist

Four layers, any one of which can stop you

Short-term rental permission is cumulative. You need all four; passing three is failing.

1. State. Some states preempt local bans, others enable them, and most set lodging tax rules.
2. County. Governs unincorporated areas and often has its own permit program, separate from any city.
3. City or town. Where most STR ordinances live: permits, caps, zoning districts, occupancy limits, parking, inspections.
4. HOA, condo association, or deed restrictions. Entirely private, frequently stricter than the city, and often the layer buyers forget. An HOA can ban rentals under 30 days even where the city licenses them freely.

The diligence sequence

1. Search the primary sources

Start with "[city or county] short-term rental ordinance" and "[city] transient occupancy tax". Aim for the municipal code and the city's own STR program page — not a blog summary, not a Facebook group, not a listing remark. Blog posts go stale within a season; ordinances get amended.

2. Call planning and zoning

Ask, in this order:

• Are short-term rentals permitted at this specific address? Give them the parcel number.
• What zoning district is the parcel in, and what does that district allow?
• Is there a cap on permits, and is the cap currently reached? Is there a waitlist?
• Is there an owner-occupancy or primary-residence requirement?
• Are there minimum-night or maximum-night-per-year limits?
• What is the application process, cost, and timeline?
• Are any changes to the ordinance currently under consideration?

Write down who you spoke with and when. Then ask for the answer by email.

3. Request the current ordinance in writing

A PDF or code link, dated. Verbal assurance from anyone — the seller, the agent, a neighbor, a clerk — is not diligence. If a deal depends on a regulatory reading, get the reading in a document.

4. Confirm parcel-specific eligibility

Citywide permission is not parcel permission. Overlay districts, historic designations, resort zones, and density caps by block all operate at the parcel level. Ask specifically about your address.

5. Check the private layer

Request the HOA covenants, conditions, and restrictions (CC&Rs), the condo bylaws, and the current rules and regulations — including recent amendments and meeting minutes. Associations amend rental rules more often and with less notice than cities do.

6. Verify the tax picture

Confirm which lodging, transient occupancy, sales, or tourism taxes apply, and whether the booking platform collects and remits them in that jurisdiction. Where it does not, you are liable — including for back taxes and penalties if you get it wrong. Register before your first booking, not after.

7. Check fire and life safety requirements

Many programs require an inspection: smoke and CO detectors by location, fire extinguishers, egress windows in every advertised sleeping room, stair railings, pool fencing. This matters for how many guests you can legally advertise, which feeds directly back into your revenue model.

8. Talk to local operators

Call two or three managers or co-hosts in the market. Ask what enforcement actually looks like, how long permits take in practice, and whether anyone has been shut down recently. Enforcement posture is not in the code and it changes with a new council.

Grandfathering and nonconforming use

If the seller says the property is "grandfathered," treat that as a claim to verify, not a fact. Legal nonconforming use is a specific status with specific rules, and three details decide whether it is worth anything to you:

• Does it transfer on sale? In many jurisdictions it does not.
• Can it lapse? Often yes — a gap in operation of six or twelve months can end it.
• Is it documented? If the city cannot confirm the status in writing, you do not have it.

This is the single most common way buyers overpay: paying an STR price for a permission that dies at closing.

Key takeaway: the question is never "are short-term rentals allowed in this city." It is "is this parcel, under this ownership structure, with this many bedrooms, eligible today — and can I show that in writing."

A quick reference checklist

Doing diligence on a specific address? Email go@vacohost.com and we will tell you what we know about operating in that market and what we would check first.

FAQ

Q Can I rely on the listing agent's statement that STRs are allowed? A: No. Verify with the jurisdiction directly and get the answer in writing. Agents are not the regulator, and a good agent will encourage the call rather than substitute for it.

Q What if the city bans short-term rentals but allows 30-day stays? A: That is a mid-term rental strategy, which is a real business with lower nightly rates and far fewer turnovers. Underwrite it as its own model rather than assuming you can quietly run shorter stays.

Q Does an existing permit transfer when I buy the property? A: Sometimes, often not. Many programs tie the permit to the operator rather than the parcel and require a new application on sale. Confirm the transfer rule with the permitting office before closing.

Sources and further reading

• Airbnb Help Center: responsible hosting in the United States — Airbnb's summary of the local requirements hosts must research.
• Airbnb Help Center: occupancy tax collection and remittance — where the platform does and does not collect lodging tax.
• Vrbo Help Center — official guidance for Vrbo hosts on regulations and taxes.