Downey Short Term Rental Regulation: A Guide For Airbnb Hosts

Do you own a place in Downey and are you weighing whether to put it on Airbnb or Vrbo? Here's the complication: Downey has never written a short-term rental ordinance, so there's no permit to apply for and no license to earn. That can sound like freedom, though it isn't, because the city's own zoning code already says a residential lot can't be used for commercial purposes, and hotels and motels are barred from every residential zone in town. Nobody in Downey needs an STR permit, mostly because no such permit exists, yet that same silence leaves a full-time nightly rental resting on ground the city has never confirmed is solid.

Downey sits in Los Angeles County, and it does collect a 9% transient occupancy tax on hotel stays under the city's own Uniform Transient Occupancy Tax ordinance, a rate voters chose to keep in November 2022. Measure D would have raised that tax to 13% and rewritten the ordinance to name short-term rentals directly, and Downey residents voted it down, 64% to 36%. So the tax code still talks about "hotels" and "other lodging places" rather than Airbnb by name, and the zoning code still has no box to check for a vacation rental. That combination is exactly why this guide reads more like a warning label than a how-to.

So let's walk through what it actually takes to figure out where you stand here in 2026: what the zoning code forbids, whether the lodging tax reaches you anyway, what California's statewide rules add on top, and who at City Hall to call before you list anything. Every figure below comes from Downey's own municipal code or an official city page, checked in July 2026. Assuming you're weighing Downey against a market that welcomes nightly rentals, run both through BNBCalc first.

What are Short Term Rental (Airbnb, VRBO) Regulations in Downey, California?

That warning label starts with a simple fact: Downey's Municipal Code never uses the phrase "short-term rental." Not in a definition, not in a use table, not once across the entire Land Use article. Search the zoning code for "vacation rental," "bed and breakfast," "rooming house," or "lodging house" and you get nothing either. The city that regulates hotels, motels, home occupations, and accessory dwelling units in enormous detail has never written a rule for renting a house out by the night.

Two other provisions fill that silence, and neither one is friendly to the idea. The first is Section 9312.08(b)(1), which governs every residential zone in the city and reads in part, "No lot, building, or structure shall be used or appear to be used for commercial purposes and shall not involve the conduct of a business". That's the same section a Downey homeowner reported being cited under back in 2018, after the city sent a letter ordering an Airbnb listing for two rented bedrooms removed. The second is the zoning code's own use tables, which mark "Hotels" and "Motels" as not permitted in a single residential zone, C-1 through R-4 included. Both uses only appear as permitted, or conditionally permitted, in commercial zones.

Put those together and you get a real legal question rather than a settled answer: does renting a spare room to a paying guest for a weekend count as "the conduct of a business" on residential property? Downey has never issued formal guidance on that question, and the 2018 case above suggests the city's Code Enforcement Division is at least willing to treat it that way when a complaint lands on their desk. Meanwhile, the Uniform Transient Occupancy Tax ordinance defines "Hotel" broadly enough to arguably sweep in a short-term rental anyway, covering "any public or private hotel, inn, hostelry, tourist home or house, motel, rooming house, or other lodging place within the City, wherein the Operator, for compensation, furnishes lodging to any Transient". Whether that phrase "other lodging place" was ever meant to cover an Airbnb is exactly what Measure D tried to settle, and voters rejected the measure that would have settled it.

Starting a Short Term Rental Business in Downey

That unresolved question is what you're stepping into if you start listing here, so treat "starting a business" as a description of risk rather than a checklist you can complete and be done with. Downey's business license code requires a license for "conducting a business, profession or trade" within the city, and its own definitions section specifically calls out "the renting or supplying of living quarters or board... for four or more guests, tenants or occupiers" as an example of a licensable business. A single spare bedroom, hosted a few nights a month, sits in murkier territory than a whole house rented out full time to a rotating set of strangers, and the difference matters for how much attention you're likely to draw.

Assuming you decide to go ahead anyway, be aware that the business license itself can be denied on zoning grounds. Downey's tax collector must refuse an application where "the business is prohibited in the particular location or zone by any law or regulation," or where the premises fails to comply with applicable zoning law. Given that hotels and motels are barred from residential zones and Section 9312.08(b)(1) bars commercial use outright, a whole-home nightly rental application has a real path to denial before you ever collect a dollar in rent. A single room rented occasionally to a guest who otherwise shares your home reads a lot more like the kind of casual arrangement the code was never written to catch, though nothing in the code draws that line explicitly.

One more thing worth checking before you spend anything: if your property sits inside a homeowners association, the HOA can ban short-term rentals outright even where the city says nothing. California Civil Code Section 4741 stops HOAs from banning rentals generally, but it carves out an explicit exception for "transient or short-term rental of a separate property interest for a period of 30 days or less." Don't forget to pull your CC&Rs before you assume the city's silence is the only rule that applies to you.

Short Term Rental Licensing Requirement in Downey

Given all of that, here's the plain version: there is no short-term rental license in Downey, because the city has never created one. What exists instead is the general business license described above, plus a separate registration tied to the lodging tax, and neither one was built with Airbnb in mind.

If you do register as a "hotel, motel, apartment house, or any similar type of business offering living quarter rentals," Section 6248.1 sets the license fee at $20 per year for four rental units and $6 for each unit beyond that, adjusted every October 1st for the Los Angeles-Long Beach-Anaheim Consumer Price Index. Owner-occupied units don't count toward that total, which matters if you live in the property and rent out a room or two. On the tax side, the Uniform Transient Occupancy Tax ordinance requires every "Operator" collecting the tax to register with the Tax Administrator (the Director of Finance) within 30 days of starting and post a Transient Occupancy Registration Certificate at the property. Make sure you read the certificate's own language carefully, because it says so directly: "This certificate does not authorize any person to conduct any unlawful business... This certificate does not constitute a permit." Registering to collect a tax and being legally permitted to operate are two entirely different things here, and the city has gone out of its way to say so in writing.

Required Documents for Downey Short Term Rentals

Since neither registration doubles as permission, keep in mind that "required documents" in Downey means the paperwork behind two separate, ordinary city processes rather than a dedicated STR application packet. Assembling them is straightforward. Confirming you're even eligible to submit them is the part that takes judgment.

• A business license application, filed with the Finance Department, along with the unit count and whether any units are owner-occupied.
• A sworn statement of gross receipts or unit count, used by the Tax Collector to calculate the annual license fee under Section 6248.1.
• A Transient Occupancy Registration application, filed with the Tax Administrator within 30 days of your first booking, which produces the certificate you must post on-site.
• Proof the property complies with zoning, since the Tax Collector is required to deny a business license where the premises or use conflicts with the zoning code. There's no official checklist for this, so a call to the Planning Division before you apply is worth the ten minutes it takes.
• Your HOA's governing documents, if applicable, checked against Civil Code Section 4741's short-term rental carve-out.

Watch out for treating that Transient Occupancy Registration Certificate as a green light. As the ordinance itself states, it "does not constitute a permit," and a completed application doesn't resolve whether your specific use is even allowed on your specific lot.

Downey Short Term Rental Taxes

Assuming you get through all of that and are able to start hosting, there's still tax to sort out, and Downey's version is simpler than most California cities because there's only one clear layer of it. The Uniform Transient Occupancy Tax runs at 9% of the Room Rental charged to any guest staying 90 consecutive days or fewer, unchanged since Ord. 1057 in 1998 and confirmed unchanged by Measure D's defeat in 2022. The Operator collects it from the guest at the time of payment and remits it to the Tax Administrator quarterly, on or before the last day of the month following the close of each calendar quarter.

Miss that deadline and the penalties stack quickly:

• A 10% original delinquency penalty the moment a return is late.
• Another 10% if you're still delinquent 30 days later.
• A 25% fraud penalty on top of both, if the Tax Administrator finds the nonpayment was fraudulent.
• Interest at 0.5% per month on whatever remains unpaid.

Records have to be kept for three years and produced to the Tax Administrator on request, and a refund claim for tax paid in error has to be filed within one year. None of that is unusual for a municipal lodging tax, though it's worth remembering the ordinance's own "other lodging place" wording has never been tested against a short-term rental in a way either side has made public, so whether Downey would pursue an Airbnb host for unpaid TOT remains untested.

There's no separate state sales tax to add on top. California authorizes cities and counties to levy a transient occupancy tax under Revenue and Taxation Code Section 7280, but the state itself doesn't tax lodging separately, so Downey's 9% is the whole of it. Your rental income is still ordinary taxable income at the federal and state level regardless of how the local rules shake out, which is easy to forget when so much of this guide is about what Downey hasn't decided yet.

California Wide Short Term Rental Rules

That single-tax simplicity is the exception, not the rule, once you look past Downey's borders. California has no statewide short-term rental license or registry at all. Revenue and Taxation Code Section 7280 only authorizes local governments to tax stays of 30 days or less; everything past that, permits, caps, zoning, is left entirely to whichever city or county you're in. That's the same statewide framework that governs every California market, and it's why the rules can look completely different one city line over.

One recent change is worth watching even though it hasn't reached Downey yet. Senate Bill 346, signed in October 2025, lets a city or county adopt an ordinance forcing platforms like Airbnb and Vrbo to report listing addresses and include local license or tax-certificate numbers directly in the listing. It doesn't create a statewide requirement, and it only bites where a local government adopts an implementing ordinance, which Downey has not done as of this refresh. Still, it's the kind of tool a city reaches for once it decides to build the ordinance it doesn't currently have, so keep an eye on Downey's council agendas if you're planning to hold a property here for years rather than one season.

Homeowners associations add one more wrinkle statewide, and it's worth remembering here too. Civil Code Section 4741 stops an HOA from restricting rentals below 25% of a development's units generally, but short-term rentals of 30 days or less are specifically exempted from that protection, so an HOA can still ban them outright. Do check whether you're inside Downey's city limits at all, too, since Los Angeles County runs its own separate short-term rental registration ordinance, but it only applies in unincorporated areas of the county. Downey is an incorporated city with its own police and fire departments, so the county's rules don't reach it either way. If your comparison shopping takes you toward a market that has built a working permit system, our Sonoma County guide is a useful contrast to what you're reading here.

Does Downey Strictly Enforce STR Rules?

Given how little Downey has written down, "enforcement" here looks nothing like the citation schedules and inspection sweeps you'd find in a city with an actual STR ordinance. There's no dedicated STR enforcement team, no proactive scanning of listing sites, and no public data on how many nightly rentals currently operate in the city. What Downey does have is an ordinary, complaint-driven Code Enforcement Division, and the 2018 case cited earlier shows it's willing to act on Section 9312.08(b)(1) once a complaint reaches it.

The consequences if it does aren't trivial. Under the city's general penalty provisions, a zoning violation is a misdemeanor by default, punishable by up to a $1,000 fine and six months in jail, unless it's charged as an infraction instead, in which case the fine schedule runs $100 for a first offense, $200 for a second within a year, and $500 for a third. The city can also issue an administrative citation under that same escalating schedule, add a re-inspection fee if you don't fix the problem, and tack on interest if a fine goes unpaid for 60 days. Every use in violation of the zoning code is also formally declared "a public nuisance" and "unlawful," and the city can seek an injunction to force you to stop, rather than only fine you for having started.

None of that means Downey runs regular sweeps for Airbnb listings, and research for this guide turned up no evidence of one. What it does mean is that the only documented enforcement mechanism, a neighbor or passerby complaint routed to Code Enforcement, has been used against a short-term rental before, using exactly the zoning provision this guide has flagged throughout. Treat that as the realistic risk profile rather than a hypothetical one.

How to Start a Short Term Rental Business in Downey

Given that risk profile, the order you tackle these steps in matters more than usual, because the early ones tell you whether the later ones are even worth attempting.

1. Check your zoning and, if applicable, your HOA documents first. Confirm your zone isn't flagged for a pending commercial-use complaint, and pull your CC&Rs against Civil Code Section 4741's short-term rental carve-out.
2. Decide honestly whether you're hosting a room or running a hotel. A resident renting a spare bedroom occasionally sits in different territory than an absent owner renting a whole house nightly, and Section 9312.08(b)(1) is written broadly enough to reach either one.
3. Call the Planning Division before you apply for anything. There's no official pre-clearance process, but a conversation now is cheaper than a denied business license later.
4. Apply for a business license through the Finance Department, budgeting $20 per year for the first four units plus $6 per additional unit if you're operating at that scale, with owner-occupied units excluded from the count.
5. Register with the Tax Administrator within 30 days of your first booking and post the Transient Occupancy Registration Certificate on-site, remembering that it explicitly isn't a permit.
6. Collect the 9% transient occupancy tax on every stay of 90 nights or fewer, and file your return by the last day of the month following each calendar quarter.
7. Keep booking and revenue records for at least three years, since the Tax Administrator can request them and penalties compound fast if you can't produce them.
8. Watch Downey's council agendas going forward. Between Measure D's defeat and SB 346's new tools, this is a rulebook that could still get written, and you'd rather see it coming than find out from a citation.

Who to Contact About Short Term Rental Regulations and Zoning

Whichever step trips you up, three Downey offices split the work between them, and knowing which one owns your question saves a frustrating number of transferred calls.

Zoning questions and business licenses

The Planning Division, part of the Community Development Department, handles zoning interpretation, including whether a specific property or use complies with Section 9312.08.

• Address: 1st Floor, Downey City Hall, 11111 Brookshire Avenue, Downey, CA 90241
• Phone: (562) 904-7154
• Hours: Monday through Thursday, 7:00 a.m. to 6:00 p.m. (City Hall moved to this four-day schedule effective July 6, 2026)

Business license fees and the transient occupancy tax

The Finance Department issues business licenses and administers the Uniform Transient Occupancy Tax as Tax Administrator.

• Address: 11111 Brookshire Avenue, Downey, CA 90241
• Phone: (562) 904-7265
• Transient occupancy tax questions: [email protected]
• General city line: (562) 869-7331

Reporting a violation, or responding to one

The Code Enforcement Division investigates complaints about unpermitted commercial use of residential property, which is the mechanism most relevant to an unauthorized short-term rental.

• Address: 1st Floor, Downey City Hall, 11111 Brookshire Avenue, Downey, CA 90241
• Phone: (562) 904-2392
• Email: [email protected]
• Report online: the Downey Connect app
• Hours: Monday through Thursday, 7:00 a.m. to 6:00 p.m.

What Do Airbnb Hosts Think About Downey Regulations?

Given how quiet Downey's own rulebook is, it's probably not surprising that the public conversation about it is quiet too. Research for this guide found remarkably little host discussion specific to Downey, on BiggerPockets or elsewhere, and that silence is itself worth reading as a signal. This isn't a market with an active, organized host community pushing back on rules, because there isn't much of a rule to push back on yet.

What little there is lines up with everything above. The clearest documented case is the 2018 Avvo post from a Downey homeowner who'd rented two bedrooms and received a letter citing Section 9312.08(b)(1), ordering the listing removed. The attorney who answered didn't dispute the city's authority, only confirmed the plain reading: a residence used for paid lodging can be read as commercial use of residential property, full stop. Nothing in the code has changed since, so that reasoning would apply exactly the same way in 2026.

The practical read for anyone comparing markets is that Downey's silence cuts both ways. It's true that no permit stands between you and a listing, and it's equally true that no permit protects you if a neighbor complains. A city that has actively built an STR ordinance, permits and caps and all, at least tells you the actual rules of the game. Downey hasn't, and until it does, the honest answer is that you're operating on the strength of a zoning argument nobody in the city has formally resolved either way.

Frequently Asked Questions

Can you legally run an Airbnb in Downey, California in 2026?

There's no clear yes or no answer, because Downey has never adopted an ordinance covering short-term rentals. No permit or license exists, so nothing stops you from listing. At the same time, the zoning code bars commercial use of residential property and doesn't permit hotel or motel uses in any residential zone, and the city has cited that provision against at least one host before. Treat it as unresolved rather than approved.

Do you need a permit or license to run a short-term rental in Downey?

No dedicated short-term rental permit exists in Downey. What does exist is a general business license, required for any business operating in the city, plus a Transient Occupancy Registration Certificate if you collect the local lodging tax. Neither one is a zoning approval, and the certificate itself states in writing that it "does not constitute a permit."

What is Downey's transient occupancy tax rate?

Downey's transient occupancy tax is 9% of the room rental charged to any guest staying 90 consecutive days or fewer, unchanged since 1998. A 2022 ballot measure, Measure D, would have raised it to 13% and rewritten the ordinance to explicitly cover short-term rentals, but Downey voters rejected it by a wide margin, so the 9% rate and the older "hotel" language both remain in place today.

Can Downey's code enforcement shut down an Airbnb?

Yes, at least in principle, through the same zoning provision that bars commercial use of residential property. A Downey host reported receiving exactly this kind of enforcement letter in 2018, citing Section 9312.08(b)(1) and ordering an Airbnb listing removed. Violations are treated as a public nuisance, carry fines up to $1,000 or an escalating $100 to $500 infraction schedule, and can be pursued through an injunction.

Does a homeowners association in Downey affect short-term rental rules?

It can, separately from anything the city decides. California Civil Code Section 4741 generally stops HOAs from restricting rentals below 25% of a development's units, but it carves out an exception allowing HOAs to ban transient or short-term rentals of 30 days or less specifically. If your property sits in a Downey HOA, check its governing documents before assuming the city's silence is the only rule you need to clear.

Last verified: July 2026. Every ordinance, tax rate, state law, and contact detail in this guide links to or comes from its official source.