ADU Impact Fees: Corona vs Riverside
How do adu impact fees rules compare between Corona, CA and Riverside, CA?
Corona, CA
Riverside County
No data available yet for Corona.
Riverside, CA
Riverside County
Riverside waives all local impact fees on ADUs under 750 sq ft per California Government Code §65852.2(f)(3). ADUs 750 sq ft or larger pay impact fees proportional to the primary dwelling square footage. Building permit and plan-check fees still apply through the Community & Economic Development Department fee schedule. School district fees follow SB 13 (2019) proportional rules.
View full Riverside rules →Key Facts Comparison
| Fact | Corona | Riverside |
|---|---|---|
| Under 750 sq ft | - | All impact fees waived |
| 750+ sq ft | - | Proportional to primary dwelling |
| State Law | - | Gov. Code §65852.2(f) |
| School Fees | - | Proportional (SB 13) |
| Utility Service | - | Shared meter often allowed |
Highlighted rows indicate differences between cities.
Corona FAQ
No FAQs available.
Riverside FAQ
Are ADU impact fees waived in Riverside?
Yes for ADUs under 750 sq ft. California Gov. Code §65852.2(f)(3) preempts all local impact fees on small ADUs. ADUs 750 sq ft or larger pay proportionally based on the principal dwelling's size, not the full single-family rate.
What ADU costs still apply in Riverside?
Standard building permit fees (based on construction valuation), plan-check fees, and Riverside Public Utilities service fees if a new electric or water meter is required. Property taxes will reassess on the added improvement.
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