Building Setbacks & Zoning in Ridgefield, CT (2026)
3 verified building setbacks & zoning rules for Ridgefield, Connecticut, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Ridgefield's zoning regulations set a graduated table of yard setbacks by residential zone under § 3.5.H, running from 50 feet on every side in the large-lot RAAA Zone down to just 8 feet on side and rear lines in the compact R-7.5 Zone, with front yards fixed differently by zone.
Ridgefield Residential Yard Setbacks
Some RestrictionsRidgefield Zoning Regulations § 3.5.H
H. MINIMUM YARD SETBACKS ... in each residential zoning district, no part of any building or structure shall be located less than the following distance from any front lot line or recorded right-of-way, or from any side or rear lot line. ... Zone Front Yard Side Yard Rear Yard ... RAAA Zone 50 feet 50 feet 50 feet ... RA Zone 25 f...
Structure Height Limits
Zoning Regulations § 3.5.I caps house height in Ridgefield's residential zones at 35 feet average and 45 feet total above finished average grade in the R-20, SD R-20 and R-10 zones, dropping to a 40-foot total cap in the smaller R-7.5 Zone, with a handful of named features allowed to poke above those limits.
Ridgefield Residential Building Height Limits
Some RestrictionsRidgefield Zoning Regulations § 3.5.I
I. BUILDING HEIGHT (FEET) ... In each residential zoning district, no building or other structure shall exceed the following building height above finished average grade. ... R-20 Zone 35 feet 45 feet ... R-7.5 Zone 35 feet 40 feet ... J. MAXIMUM NUMBER OF STORIES ... In each residential zoning district, no building or structure...
Lot Coverage Limits
Ridgefield caps how much of a residential lot buildings can cover on a sliding scale, not a flat percentage. Zoning Regulations § 3.5.F allows 16% coverage on a lot under 7,500 square feet, dropping to roughly 4.5% of the marginal area on the Town's largest lots, last amended effective October 14, 2011.
Ridgefield Maximum Residential Lot Coverage
Some RestrictionsRidgefield Zoning Regulations § 3.5.F
F. MAXIMUM LOT COVERAGE ... unless otherwise provided in these Regulations, the lot coverage (buildings) as defined in Sec. 2.2 ("Coverage" Related Terms) in any residential zoning district shall not exceed the following area: Lot Area Allowed Lot Coverage ... Less than 7,500 SF 16% of the lot area 7,500 to 9,999 SF 1,225 SF plus 10.0% of...