Hundreds of short-term rental operators in San Diego County’s unincorporated communities are not paying required occupancy taxes, creating a revenue gap estimated at nearly $10 million annually. The issue is drawing increased attention as county officials continue efforts to identify noncompliant properties and improve tax collection.
While short-term rentals remain an important part of the local tourism economy, the discussion is increasingly shifting toward compliance, accountability, and the long-term impact of uncollected revenue on county programs and services.
Unpaid Occupancy Taxes Continue Impacting San Diego County
County officials estimate that hundreds of short-term rental operators in unincorporated areas have failed to register and pay the required transient occupancy tax. The tax applies to stays of fewer than 30 days and covers vacation rentals, including properties listed through major booking platforms.
The current tax rate is 8%of rent charged to guests. According to county estimates, uncollected revenue now approaches $10 million annually.
Key compliance statistics
- Approximately 1,200 short-term rentals were registered as of April
- Roughly 700 additional rentals are estimated to be operating without registration
- The county collected $9.5 million in occupancy tax revenue during the last fiscal year
- Unpaid taxes are estimated to total nearly $10 million annually
The scale of the gap has made occupancy tax compliance one of the county’s largest sources of uncollected revenue.
Vacation Rentals Remain an Important Part of the Local Housing Conversation
Short-term rentals continue playing a significant role throughout many San Diego County communities, particularly in tourism-focused areas and unincorporated regions.
The ongoing discussion highlights the balance local governments face between supporting tourism-related economic activity and ensuring operators follow the same rules and tax requirements.
For property owners, investors, and residents, the conversation extends beyond taxes alone. It also reflects broader questions about how short-term rentals fit into local housing supply, neighborhood dynamics, and long-term planning efforts.
If you’re interested in understanding the broader short-term rental landscape across the region, we recently explored key regulations, operational considerations, and market trends in our guide here.
County Enforcement Efforts Are Expanding
County officials began strengthening enforcement efforts in recent years by using third-party software to compare online rental listings with registered tax records. The review process identified substantially more active vacation rentals than were previously registered with the county.
Initial investigations found approximately 1,600 properties advertising short-term rentals while only about 400 were properly registered and paying taxes at the time. Since then, officials have brought roughly 900 properties into compliance, leaving about 700 still unresolved.
The county continues contacting property owners, reviewing records, and pursuing registration requirements through a phased enforcement process.
Potential consequences for noncompliance
- Back taxes owed
- Financial penalties
- Monthly interest charges
- Property liens for unresolved cases
County officials have indicated that compliance efforts will continue as additional properties are identified.
What This Could Mean for San Diego's Rental Market
While the current issue centers on tax compliance, it also arrives during a period of shifting housing and rental market conditions across the region.
Additional housing inventory and changing market dynamics have already contributed to softer rental pricing in parts of San Diego County. Understanding how short-term rentals interact with broader housing supply trends remains an important part of the conversation.
We recently covered how increasing housing inventory has influenced rental pricing throughout the region in our analysis here.
That trend also connects to a larger discussion about why rental growth has moderated in many areas of the county. We explored those affordability shifts in greater detail here.
Compliance and Accountability Are Taking Center Stage
The short-term rental market continues to be an important contributor to tourism throughout San Diego County. As the industry matures, however, local attention is increasingly focused on compliance, transparency, and ensuring operators meet the same obligations as other lodging providers.
For owners already following registration and tax requirements, ongoing enforcement efforts may help create a more level operating environment. For county leaders, the potential recovery of additional tax revenue could provide meaningful support for public programs and community initiatives.
The discussion serves as another reminder that successful real estate investment involves more than occupancy and revenue. Long-term success also depends on understanding local regulations, tax obligations, and evolving market expectations.





