§ 153.117 BULK AND SETBACK REGULATIONS.

   Table 7-2: Residential Zoning Districts Bulk and Setback Regulations establishes bulk and setback regulations for the residential zoning districts.

VILLAGE OF LA GRANGE PARK, ILLINOIS TABLE 7-2: RESIDENTIAL ZONING DISTRICTS BULK AND SETBACK REGULATIONS
Bulk	R-1A	R-1	R-2	R-3	R-4
Minimum lot area	6,700 sq. ft.	6,250 sq. ft.	5,800 sq. ft.	2,000 sq. ft. per dwelling unit, but in no case less than 5,800 sq. ft.	1,400 sq. ft. per dwelling unit, but in no case less than 5,800 sq. ft.
Minimum lot width	55 ft.	50 ft.	50 ft.	50 ft.	50 ft.
Minimum lot depth	90 ft.	90 ft.	90 ft.	90 ft.	90 ft.
Maximum principal building height	30 ft. but no more than 2 1/2 stories	30 ft. but no more than 2 1/2 stories	30 ft. but no more than 2 1/2 stories	SF & 2F: 30 ft. but no more than 2 1/2 stories   3F & 4F: 40 ft. but no more than 3 stories	3F & 4F: 40 ft. but no more than 3 stories   MF: 45 ft. but no more than 4 stories
Building height setback plane	See § 153.117	See § 153.117	N/A	N/A	N/A
Maximum building coverage	Interior lot: 30%2 Corner lot: 35%	Interior lot: 30%2 Corner lot: 35%	Interior lot: 35% Corner lot: 40%	Interior lot: 35% Corner lot: 40%	3F & 4F: Interior lot: 35% Corner lot: 40%   MF: Interior lot: 50% Corner lot: 60%
Maximum impervious surface coverage3, 4	50%	50%	50%	SF & 2F: 50%   3F & 4F: 60%	3F & 4F: 60%   MF: 80%
Setback Requirements	R-1A	R-1	R-2	R-3	R-4
Minimum front setback1	Average of front setbacks on the blockface or 35 sq. ft., whichever is less	Average of front setbacks on the blockface or 35 ft., whichever is less	Average of front setbacks on the blockface, with a minimum requirement of 25 ft. and a maximum requirement of 35 ft.	Average of front setbacks on the blockface, with a minimum requirement of 25 ft. and a maximum requirement of 35 ft.	15 ft.
Minimum interior side setback	10% of lot width or 15 ft., whichever is less, but a minimum of 5 ft.	10% of lot width or 15 ft., whichever is less, but a minimum of 5 ft.	10% of lot width or 10 ft., whichever is less, but a minimum of 5 ft.	SF, 2F & 3F: 10% of lot width or 10 ft., whichever is less, but a minimum of 5 ft.   4F: 10% of lot width or 20 ft., whichever is less, but a minimum of 10 ft.	10% of lot width or 15 ft., whichever is less, but a minimum of 10 ft.
Minimum corner side setback	Average of front setbacks on the blockface of 15 ft., whichever is less	Average of front setbacks on the blockface or 15 ft., whichever is less	Average of front setbacks on the blockface or 15 ft., whichever is less	Average of front setbacks on the blockface or 15 ft., whichever is less	15 ft.
Minimum rear setback	15% of lot depth	15% of lot depth	20% of lot depth	25% of lot depth but a minimum of 20 ft.	20% of lot depth but a minimum of 20 ft.
1   On double frontage lots, the required front setback is required on both street frontages. 2   See § 153.193(E)(2)(g) for building coverage bonus for existing principal structures with existing one-car or one-and-a- half-car detached garages. 3   Semi-pervious surface areas (e.g., permeable pavers) may be counted as impervious surface at a reduced rate based on the coefficient of permeability. 4   Lots existing as of January 25, 2011 shall not be considered nonconforming if they exceed the maximum impervious surface requirement of this chapter, and all current impervious surfaces may be repaired and reconstructed. However, if the lot is redeveloped, in that the principal structure is torn down, such lots must then conform to the impervious surface limitations of this chapter. 5   See § 153.193(J) for building coverage bonus for single-family homes with unenclosed front porches.

(Ord. 929, passed 1-25-11; Ord. 1076, passed 1-23-18; Ord. 1201, passed 5-23-23) Penalty, see § 153.999