The purpose of this section is to establish common area standards for each zoning district. The area regulations are established within the following two tables: Residential Dimensional Regulations and Nonresidential Dimensional Regulations. Additional area regulations may apply to specific zoning districts and may be found within other sections of this UDC.
Agricultural (AG) District
Estate Residential (R-1) District
Suburban Residential (R-2) District
One & Two Family Residential (R-3) District
Transitional Residential (R-4) District
Urban Residential (R-5) District
Manufactured Housing (R-MH) District
Minimum Front Yard Setback (ft)
35
30
20
20
20
25
20
Minimum Side Yard Setback (Interior/Corner) (ft)
20/25
15/20
10/15
7.5/10
5/10
15/20
5/10
Minimum Rear Yard Setback (ft)
30
25
25
20
10
20
10
Minimum Lot Area (sqft) or Maximum Dwelling Units per Acre
120,000
30,000
9,000
6,000/8 DUA*
5,000/12 DUA*
20 DUA
7,500
Minimum Lot Frontage
100
75
50
35
30
60
40
Minimum Lot Width (Interior/Corner) (ft)
200/205
100/105
70/75
55/60
35/40
75/80
55/60
Minimum Lot Depth (ft)
300
200
100
100
90
N/A
N/A
Maximum Height (ft)
35
35
35
30
30
40
30
Maximum Building Coverage (%)
25
25
40
50
50
65
40
Maximum Impervious Cover (%)
30
30
50
60
60
75
45
*DUA for R-3 and R-4 recognizes the potential for multi-unit. Unless otherwise modified by 2.07.03., the minimum lot size shall continue to apply.
Note: The R-3 district is intended to allow for a mix of housing types and densities, which would be necessary to result in the above stated maximum DUA.
Note: Additional area regulations may apply to specific zoning districts and may be found within other sections of this UDC. Likewise, other area standards listed in the tables, such as impervious cover and building coverage, may be altered elsewhere in this UDC depending on a property’s particular circumstances. The more stringent regulations shall apply.
(Ordinance 2017-13 adopted 10/2/2017)
Neighborhood Business (B-1) District
Arterial Business (B-2) District
Interstate-35 Business (B-3) District
Light Industrial (LI) District
Heavy Industrial (HI) District
Minimum Front Yard Setback (ft)
20
40
50
40
50
Minimum Side Yard Setback (Interior/Corner) (ft)
0/15
0/25
0/30
0/25
0/20
Minimum Rear Yard Setback (ft)
20
35
40
35
30
Maximum Dwelling Units per Acre
6 DUA
10 DUA
14 DUA
N/A
N/A
Minimum Lot Frontage
50
75
90
75
90
Minimum Lot Width (Interior/Corner) (ft)
65/70
100/105
180/185
100/105
180/185
Minimum Lot Depth (ft)
N/A
125
150
200
200
Maximum Height (ft)
25
45
45
45
35
Maximum Building Coverage (%)
50
50
40
60
65
Maximum Impervious Coverage (%)
75
80
75
75
75
Note: DUA maximums are provided in this table to address density in mixed use developments.
Note: Additional area regulations may apply to specific zoning districts and may be found within other sections of this UDC. Likewise, other area standards listed in the tables, such as impervious cover and building coverage, may be altered elsewhere in this UDC depending on a property’s particular circumstances. The more stringent regulations shall apply.
Figure 6. Illustration of Lot Criteria for Residential Dimensional Regulations andNonresidential Dimensional Regulations
img001_Page_075_Image_0002.tif img001_Page_075_Image_0001.tif
A. 
Interior Side Yard Setback Adjustment for Zero Lot Lines.
1. 
Patio Homes.
Figure 7. Patio Homes
img001_Page_076_Image_0002.tif
a. 
The interior side yard setback regulations in 2.07.01. above do not apply to the zero lot line side of patio homes (i.e., the exemption applies only to one side yard setback).
b. 
A patio home may only be built along the property line if another offset patio home is located adjacent to that side (i.e., the zero lot line side of a patio home shall not be located next to a traditional single family home).
c. 
Separation between buildings shall be no less than ten (10) feet.
d. 
The wall of the dwelling located on the lot line shall have no windows, doors, air conditioning units or any other type of opening.
2. 
Townhomes on Separate Lots.
Figure 8. Townhomes on Separate Lots
img001_Page_076_Image_0003.tif
a. 
This section addresses townhomes where multiple units are adjoined across property lines. This section does not apply to townhomes located within a single lot.
b. 
The interior side yard setback regulations in 2.07.01. above do not apply to the interior sides of townhomes on separate lots (i.e., the exemption does not apply to the end units).
c. 
Minimum lot frontage shall be thirty (30) feet.
d. 
Minimum lot size shall be three thousand (3,000) square feet.
3. 
Duplexes on Separate Lots.
Figure 9. Duplex on Separate Lots
img001_Page_076_Image_0005.tif
a. 
This section addresses duplexes that are adjoined across a property line. This section does not apply to a complete duplex located within a single lot.
b. 
The interior side yard setback regulations in 2.07.01. above do not apply to the zero lot line side of duplexes on separate lots (i.e., the exemption allows the housing structure to be split across two lots so each unit is located on its own lot).
B. 
Separation of Structures. When more than one main building is located on the property (e.g., apartments or townhomes), the minimum separation between noncontiguous, adjacent structures shall be thirty (30) feet.
C. 
Alternative Compliance Option. A request for the following Alternative Compliance options may be submitted and acted upon in accordance with 2.11.01. Alternative Compliance:
1. 
For infill development, reduction in the minimum front yard setback if necessary to be consistent with the neighboring lots.
(Ordinance 2017-13 adopted 10/2/2017)