Definition
Overlay districts layer additional restrictions on top of base zoning, typically preserving neighborhood character or protecting natural features. You must comply with both base zoning and overlay requirements. Historic overlays, environmental overlays, and view overlays are common examples.
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Overlay districts impose supplemental requirements while retaining base zoning designations. Common overlays include historic preservation districts, environmental protection zones, and view protection overlays. Overlay districts require compliance with both base zoning and additional regulations. Properties in overlay districts may have limited modification options and require special approvals.
Pro Tip
Overlay district restrictions may prevent desired renovations. Research requirements before purchase.
Example
A property in both R-2 zoning and a historic preservation overlay must comply with both residential regulations and historic protection requirements.