Eligibility Guide

SB-684 Eligibility Requirements: Does Your Property Qualify?

July 01, 2025
California
527 views

Determining whether your California property qualifies for SB-684 lot split is the crucial first step in the process. This detailed guide breaks down all eligibility requirements and helps you assess your property's potential.

Basic Property Requirements

To qualify for SB-684, your property must meet these fundamental criteria:

Property Type

  • Single-family residential property
  • Currently used for residential purposes
  • - Not a condominium or townhome *Location Requirements:* - Located in incorporated city or urban county area - Not in rural or agricultural zones - Must be in an area where lot splits are permitted *Zoning Compliance:* - Zoned for residential use (R1, R2, etc.) - Compliant with current zoning regulations - Not in violation of existing codes **Size Requirements** The most critical eligibility factor is lot size: *Minimum Original Lot Size:* - Must be large enough to create two compliant lots - Varies by jurisdiction (typically 2,400+ sq ft minimum) *Resulting Lot Requirements:* - Each new lot must be at least 40% of local minimum lot size - No resulting lot can be smaller than 1,200 sq ft - Both lots must meet local setback requirements *Example Calculation:* If your local minimum lot size is 5,000 sq ft: - Each resulting lot must be at least 2,000 sq ft (40% of 5,000) - Your original lot must be at least 4,000 sq ft total - Both lots must be at least 1,200 sq ft (state minimum) **Geographic Restrictions** Certain areas may be excluded from SB-684: *Historic Districts:* - Properties in designated historic districts may be restricted - Special approval may be required - Local historic preservation rules apply *Environmental Sensitivity:* - Coastal zones may have additional requirements - Flood plains may require special consideration - Steep slopes may limit feasibility *Fire Hazard Zones:* - High fire risk areas may have restrictions - Additional safety requirements may apply **Access and Utility Requirements** Each resulting lot must have: *Street Access:* - Direct access to public right-of-way - Adequate width for emergency vehicles - Compliance with local access standards *Utility Connections:* - Feasible connections to water, sewer, and power - Adequate capacity in existing systems - Compliance with utility company standards **Local Jurisdiction Variations** Each city and county may have additional requirements: *Specific Size Requirements:* - Some jurisdictions require larger minimum lots - Local setback requirements vary - Parking requirements may differ *Application Procedures:* - Different forms and documentation - Varying fee structures - Different review timelines **Pre-Application Assessment** Before starting the formal process: 1. **Research Local Requirements**: Contact your city/county planning department 2. **Professional Survey**: Get accurate lot measurements 3. **Zoning Verification**: Confirm current zoning status 4. **Utility Assessment**: Check utility availability and capacity 5. **Historic Review**: Verify no historic restrictions **Common Disqualifiers** Properties typically don't qualify if: - Located in rural or agricultural areas - Smaller than minimum size requirements - In restricted historic districts - Lacking adequate utility access - Violating current zoning or building codes **Getting Professional Help** Given the complexity of requirements, professional assessment is highly recommended. A qualified consultant can: - Verify all eligibility requirements - Identify potential issues early - Recommend solutions for borderline cases - Provide accurate feasibility analysis Understanding SB-684 eligibility requirements is essential for successful lot splitting. When in doubt, consult with professionals who understand your local jurisdiction's specific requirements.
Related Topics:
SB-684 eligibility requirements property qualification California

Ready to Start Your SB-684 ADU Project?

Get expert guidance from our experienced team of architects and contractors.