Finance category
Mortgage, loan, investing, tax, and money calculators.
CBD Special District Tax Calculator
Special districts tax extra. This calculator sizes.
Total special district tax
$36,750
District (value-based)
$25,500
BID (per SF)
$11,250
How the math works
District tax = (value / 100) × rate. BID = SF × per-SF rate. Total = sum.
$8.5M assessed × 0.30% = $25.5k district + 45k SF × $0.25 = $11.25k BID = $36.8k total. On tax bill separate from base property tax — budget accordingly.
How to Use
- Enter property assessed value.
- Enter district rate per $100.
- Enter BID rate per SF.
- Enter SF.
- Read total special district tax.
Frequently Asked Questions
What are they?
Business Improvement District (BID): services (sanitation, security, marketing). Special Assessment District (SAD): infrastructure improvement repayment. Community Facilities District (CFD/Mello-Roos): new infrastructure debt. Municipal Utility District (MUD): utilities. Each adds incremental tax.
Typical amounts?
Urban BID: $0.10-0.40/SF/yr commercial. Suburban SAD: 0.5-2% of assessed value. CFD/Mello-Roos: 0.5-2% of assessed value for 20-30 years (bond repayment). Many CFDs on new development in West — material component of ownership cost.
Disclosure?
Required disclosure in California (Mello-Roos). Optional/less formal elsewhere. Buyers often discover post-closing. Significantly impacts yield. Check county tax bill line items carefully pre-acquisition — surprise is painful.
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