Orange County zoning controls oversized homes on small lots through floor area ratio limits, height caps, and second-story setback rules in residential zones, particularly within unincorporated foothill and coastal communities.
OCCO Title 7 sets base floor area ratios in residential zones, often capping total habitable area at thirty-five to fifty percent of lot size depending on zone and lot. Second-story plate heights, articulation requirements, and side-yard setbacks scale with parcel width to discourage out-of-character bulk. Areas like Coto de Caza, North Tustin, and Modjeska Canyon impose additional design overlay rules. Variances require findings of hardship and neighbor notice. Cities including Newport Beach, San Clemente, and Laguna Beach maintain their own stricter mansionization rules. Demolition over fifty percent triggers full code compliance.
Construction beyond approved FAR is denied final inspection; unauthorized expansion can trigger forced demolition and fines of one to five thousand dollars.
Other ordinances people look up for this city. Green dot = verified primary-source excerpt.
Mission Viejo, CA
Mission Viejo uses a nuisance-based noise standard rather than fixed decibel limits for most residential situations. The General Plan Noise Element establish...
Mission Viejo, CA
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Mission Viejo, CA
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Mission Viejo, CA
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Mission Viejo, CA
Mission Viejo generally allows street parking but restricts it in certain areas through posted signage. The 72-hour vehicle storage limit on public streets i...
Mission Viejo, CA
Mission Viejo actively enforces abandoned vehicle regulations on public streets and private property. Vehicles that are inoperable, unregistered, or parked f...
See how Mission Viejo's anti-mansionization rules stack up against other locations.
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