Rental Arbitrage in San Diego, CA

Permit required

Licensed and capped. Every short-term rental needs a City of San Diego STRO license, and there are four tiers. Tier 1 covers 20 days or less a year and Tier 2 covers renting rooms while you live on site. Whole-home licenses outside Mission Beach (Tier 3) are capped at 1% of the city's housing units, and Mission Beach (Tier 4) is at its cap. A renter can be the host if they can show a legal right to occupy and sublet. Read the rules and sources.

Average daily rate
$322
Occupancy
66%
Annual revenue potential
$64,400
Source: AirDNA Figures for the San Diego market, trailing 12 months, as of September 2026. Markets are metro areas, not city limits.

How Much Rent Can a Unit Here Carry?

Most rent that breaks even
$5,837
Rent that leaves a 20% margin
$4,431

At the market's average rate and occupancy, a unit books about 20.1 nights and $7,029 a month. The ceiling assumes 3-night stays, an $85 cleaning fee against a $75 clean, a 3% platform fee and $480 a month for bills, insurance, supplies and software. Market averages include every listing size, so a one-bedroom usually earns less. Treat these as upper limits for a lease negotiation, not targets.

Run the Numbers for San Diego, CA

Pre-filled with the market's rate and occupancy, and a rent at the 20% margin ceiling. Replace the rent with the real asking rent of the unit you're considering.

Loading the tool…

The San Diego, CA Market

San Diego has the highest nightly rate of the California cities on this site. AirDNA's San Diego market averaged a $322 daily rate at 66% occupancy over the last 12 months, about 20 booked nights and $7,000 of booking income a month for an average listing. The market average includes large coastal homes, so a one-bedroom inland will earn well below it.
It is one of the few big California cities where a renter can legally run a whole unit. The host needs a Tier 3 STRO license, and a lessee qualifies only if the lease allows subletting for less than a month. Licenses are capped at 1% of the city's housing units; the city reported 807 still available on September 25, 2026. Each host can hold one license and run one unit at a time, so this is a one-unit business per person, not a portfolio.

What a Unit Can Earn

At the market averages, a unit breaks even at about $5,840 a month in rent and keeps a 20% margin at about $4,430. Those ceilings come from an average that includes beach houses; run the calculator with rates from comparable listings near the actual unit before negotiating.

Startup Costs

At a $4,400 rent, expect roughly $17,200 before the first booking: a one-month deposit, the first month's rent, about $7,500 of furnishing and $900 of setup. Add a cushion of a few months of costs. Work it out properly with the startup cost calculator.

Risks to Weigh

  • One license per host, and one unit at a time
  • Tier 3 licenses are capped citywide, and Mission Beach is already closed
  • The lease must explicitly allow subletting for less than a month
  • The license must be used at least 90 days a year or it can be lost
  • Room tax of 11.75% to 13.75% depending on the zone, plus the tourism assessment

Frequently Asked Questions

What Rent Can a San Diego Unit Carry?
At the market's average rate and occupancy, about $4,430 a month keeps a 20% margin and about $5,840 breaks even. The average includes large coastal homes, so a typical one-bedroom supports much less.
How Much Does an Average San Diego Short-Term Rental Earn?
AirDNA's San Diego market averaged a $322 daily rate at 66% occupancy over the last 12 months, with annual revenue of about $64,400 for an average listing.
Can a Renter Get a San Diego STRO License?
Yes, if the lease allows subleasing for less than one month. Each host can hold only one license and run one unit at a time.
Are Whole-Home Licenses Still Available?
Outside Mission Beach, the city reported 807 Tier 3 licenses still available under the 1% cap on September 25, 2026. Mission Beach (Tier 4) is at its cap.
What Does a Whole-Home License Cost?
$41 to apply plus a $1,129 license fee for Tier 3, and the license must be used at least 90 days a year to keep it.
What Room Tax Applies in San Diego?
11.75%, 12.75% or 13.75% depending on the zone since May 1, 2025, plus the Tourism Marketing District assessment.

Other Cities in California