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Riverside County (Unincorporated)

California · United States
Active
Last updated: 2026-08-03  ·  Last verified: 2026-08-03  ·  Region: US

At a Glance — Riverside County (Unincorporated) Airbnb & STR Rules

RuleDetails
Regulatory StatusPermitted with registration
Permit / License RequiredYes — STR Certificate plus separate TOT (Transient Occupancy Tax) certificate required for all STRs in unincorporated Riverside County
Night / Day CapNone (minimum stay is 2 nights/1 day; maximum is 30 days)
Permit FeeInitial application: $1,077 (up from ~$740); annual renewal: $775 (up from ~$540) under companion Ordinance 671.25
Occupancy Limit10 guests (lots ≤½ acre); 16 guests (½–2 acres); 20 guests (2+ acres)
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Riverside County (Unincorporated) Airbnb & Vacation Rental Regulation Overview

Riverside County (Unincorporated) Short-Term Rental Regulations Overview

Short-term rental operations in Riverside County (Unincorporated), California are permitted under an active regulatory framework as of 2026. Hosts operating on Airbnb, VRBO, or other vacation rental platforms must obtain proper licensing: Yes — STR Certificate plus separate TOT (Transient Occupancy Tax) certificate required for all STRs in unincorporated Riverside County. The associated permit fees are Initial application: $1,077 (up from ~$740); annual renewal: $775 (up from ~$540) under companion Or.

Hosting Rules and Restrictions in Riverside County (Unincorporated)

Key operational rules for vacation rental hosts in Riverside County (Unincorporated) include: Rental day cap: None (minimum stay is 2 nights/1 day; maximum is 30 days). Occupancy limit: 10 guests (lots ≤½ acre); 16 guests (½–2 acres); 20 guests (2+ acres).

Zoning and Location Requirements in Riverside County (Unincorporated)

Zoning considerations for short-term rentals in Riverside County (Unincorporated): Applies to unincorporated residential communities countywide, including Bermuda Dunes, Thousand Palms, B-Bar-H Ranch, Wine Country, and Idyllwild (~1,100 STRs affected).

Full Regulatory Details

Regulatory Status
Active
License / Registration
Yes — STR Certificate plus separate TOT (Transient Occupancy Tax) certificate required for all STRs in unincorporated Riverside County
Permit Fee
Initial application: $1,077 (up from ~$740); annual renewal: $775 (up from ~$540) under companion Ordinance 671.25
Night / Day Cap
None (minimum stay is 2 nights/1 day; maximum is 30 days)
Occupancy Limit
10 guests (lots ≤½ acre); 16 guests (½–2 acres); 20 guests (2+ acres)
Zoning Restrictions
Applies to unincorporated residential communities countywide, including Bermuda Dunes, Thousand Palms, B-Bar-H Ranch, Wine Country, and Idyllwild (~1,100 STRs affected)
Compliance Notes
Riverside County supervisors voted on new vacation rental rules on July 28, 2026, affecting unincorporated areas including Idyllwild and the Temecula wine country. While specific provisions were not fully detailed in available sources, the rules are intended to address longstanding resident complaints about noise and quality of life. Hosts in these unincorporated areas should review the new county ordinance to ensure compliance. Some residents feel enforcement still needs improvement.
Effective Date
2026-07-28 (vote date)
Key Notes
1) New STR rules were voted on by supervisors on July 28, 2026. 2) Rules apply to unincorporated Riverside County, including Idyllwild and Temecula wine country. 3) Community reaction is mixed — some support the new rules, others say they don't go far enough. 4) Hosts should check Riverside County's official ordinance for specific permit and operational requirements.
Penalties
Not specified
Additional Context
Ordinance 927.3 is the third amendment to Riverside County's foundational STR ordinance (927, adopted January 2016; 927.1, October 2022; 927.2, December 2023). The companion fee ordinance is Ordinance 671.25. About 1,100 STRs operate in unincorporated communities countywide. The Board directed the Transportation & Land Management Agency (TLMA) to make additional citation-related revisions before the August 25 final vote.
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Frequently Asked Questions

Is Airbnb legal in Riverside County (Unincorporated)?

Yes, Airbnb and short-term rentals are legal in Riverside County (Unincorporated) with proper registration and permits. Riverside County supervisors voted on new vacation rental rules on July 28, 2026, affecting unincorporated areas including Idyllwild and the Temecula wine country. While specific provisions were not f

Do you need a permit for Airbnb in Riverside County (Unincorporated)?

Yes. Riverside County (Unincorporated) requires the following for short-term rental operation: Yes — STR Certificate plus separate TOT (Transient Occupancy Tax) certificate required for all STRs in unincorporated Riverside County.

What are the key STR compliance requirements in Riverside County (Unincorporated)?

1) New STR rules were voted on by supervisors on July 28, 2026. 2) Rules apply to unincorporated Riverside County, including Idyllwild and Temecula wine country. 3) Community reaction is mixed — some support the new rules, others say they don't go far enough. 4) Hosts should check Riverside County's official ordinance for specific permit and operational requirements.

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