APPENDIX A: DIMENSIONAL REQUIREMENTS BY DISTRICT
   (A)   Minimum lot area per dwelling unit.
Type of Use
Unit Details
Minimum Lot Area per Dwelling Unit, in Square Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Type of Use
Unit Details
Minimum Lot Area per Dwelling Unit, in Square Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Apartment building
0 BR/efficiency
-
-
-
2,500*
-
1 BR per DU
-
-
-
3,000*
-
2 BR per DU
-
-
-
3,000*
-
3 BR per DU
-
-
-
3,500*
-
Elderly apartments
0 BR/efficiency
-
-
-
1,000
-
1 BR per DU
-
-
-
1,500
-
2 BR per DU
-
-
-
2,000
-
Manufactured homes
-
-
-
-
Determined by setbacks
Single-family
-
10,400
8,400
7,200
-
-
Two-family; maximum ground coverage 35%
-
-
5,000
5,000
-
-
Three- to eight-family
-
-
-
4,200*
4,000*
-
NOTES TO TABLE:
* These minimum lot areas may be adjusted as follows:
(1) For each parking space within or under an apartment building, subtract 400 square feet from the total minimum lot area; and
(2) For each private dwelling unit entrance, subtract 400 square feet from the total minimum lot area.
 
   (B)   Minimum lot widths and depths in residential districts.
Dimension
Type of Use
Minimum Lot Dimensions, in Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Dimension
Type of Use
Minimum Lot Dimensions, in Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Lot width
Apartment
-
-
-
-
-
Single-family
80
70
60
None
100
Single-family, corner lot
110
90
80
None
100
Two-family (double)
-
80
80
-
115
Three- to eight-family
-
-
None
-
-
Lot depth
Apartment
-
-
-
-
-
Single-family
130
120
120
None
50
Two-family (double)
-
120
120
-
65
Three- to eight-family
-
-
None
-
-
 
   (C)   Building setbacks in residential districts.
Type of Building
Setback Type
Building Details
Setback, in Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Type of Building
Setback Type
Building Details
Setback, in Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Accessory structure
Front
-
30
25
25
30
50
Interior side
-
6
6
6
6
-
Corner side
-
30
25
25
25
-
Rear
-
6
6
6
6
0
Principal structure
Front
Single- or two-family
30
25
25
30
25
Other
30
25
30
30
25
Interior side
Single-family
8
8*
8
20
-
Two-family
8
8*
10
20
-
Other
8
8*
20**
20**
-
Corner side
-
30
25
25
25
-
Rear
Single- or two-family
30
25
25
40
10
Other
30
25
40
40
10
Main entry side
-
-
-
-
-
25
Secondary entry side
-
-
-
-
-
10
NOTES TO TABLE:
* Six feet prior to 1988.
** Four or more unit buildings or townhouses: Add six inches for each foot the average height of the building exceeds 20 feet. Front, side and rear setback of an apartment building shall be no less than 35 feet or the average height of the building, whichever is greater.
 
   (D)   Maximum building heights in residential districts.
Type of Building
Building Details
Maximum Height, in Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Type of Building
Building Details
Maximum Height, in Feet, by Zoning District
R-1
R-2
R-3
R-4
R-5
Accessory structure
-
16
16
16
16
None
Principal structure
Single-family
35
35
35
-
None
Two-family
-
35
35
-
None
Three- to eight-family
-
-
35
35
None
Townhouses
-
-
35
35
None
Apartments
-
-
-
35
None
 
   (E)   Dimensional regulations for commercial zoning districts.
Requirement
Structure Type
Dimensions, in Feet, by Zoning District
C-1
C-2
C-3
C-4
Requirement
Structure Type
Dimensions, in Feet, by Zoning District
C-1
C-2
C-3
C-4
Maximum building height
Principal structure
18
40
-
40
Accessory structure
15
15
20
25
Minimum lot area
 
-
15,000 square feet
-
43,560 square feet
Minimum lot depth
 
-
150
-
180
Minimum lot width
 
-
100
-
200
Setback from interior lot line
Principal building
15
20
0
20
Accessory building
6
6
0
6
Driveway or parking area
6
6
0
6
Setback from residential zoning boundary
Principal building
25
50
10
50
Accessory building
10
10
10
50
Driveway or parking area
10
10
10
10
Setback from street right-of-way
Principal building
30
30
0
25
Accessory building
30
30
20
20
Driveway or parking area
10
10
5
10
NOTES TO TABLE:
Height limitation for the airport clear zones shall be maintained in all districts.
 
   (F)   Dimensional regulations for industrial and business districts.
Requirement
Structure Type
Dimensions, in Feet, by Zoning District
I/C Guidelines
I-1
I-2
BP
Requirement
Structure Type
Dimensions, in Feet, by Zoning District
I/C Guidelines
I-1
I-2
BP
Maximum building height
Principal structure
40
40
50
40
Accessory structure
25
25
35
20
Minimum lot area
 
-
43,560 square feet
3 acres
-
Minimum lot depth
 
-
250
400
-
Minimum lot width
 
-
200
250
-
Setback from interior lot line
Principal building
20
20
20
20
Accessory building
6
6
6
6
Driveway or parking area
10
10
20
10
Setback from residential zoning boundary
Principal building
50
75
150
75
Accessory building
50
75
150
75
Driveway or parking area
20
30
50
30
Setback from street right-of-way
Principal building
30
30
40
30
Accessory building
30
30
40
30
Driveway or parking area
10
20
20
20
NOTES TO TABLE:
Height limitation for the airport clear zones shall be maintained in all districts.
 
(2004 Code, Ch. 154, App. A) (Ord. 464, passed 1- -1996; Ord. 97-195, passed 5-13-1997; Ord. 98-219, passed 3-10-1998)