76-332. Agricultural and one-family residential districts.


(a) 
Purpose of agricultural district. The agricultural district protects land needed for agricultural pursuits from encroachment by untimely and unplanned development. The agricultural district includes areas of the township used for farming, dairying, forestry and other rural activities, including vacant, fallow and wooded lands interspersed among the farms. Gradually, based upon the township's adopted master plan, some agricultural districts will be converted to other uses.
(b) 
Purpose of one-family district. The one-family districts are established to provide principally for one-family dwellings at varying densities. The specific interest of these districts is to encourage the construction and continued use of one-family dwellings and to prohibit the use of the land which would substantially interfere with the development of one-family dwellings and to discourage any land use which, because of its character and size, would create requirements and costs for public services substantially in excess of those at the specified densities and to discourage any land use which would generate excessive traffic on local streets.
(c) 
Permitted uses. The letter "X" designates the district in which the use may be permitted.
Districts
A-1
R-30
R-20
R-1-A
R-1-B
R-1-C
Agricultural ponds (see section 76-483)
X
X
X
X
X
X
Agricultural uses
X
X
One-family dwellings
X
X
X
X
X
X
Existing cemeteries
X
X
X
X
X
X
Township buildings and uses
X
X
X
X
X
X
Accessory building and uses (See subsection 76-331 and subsection (b) of this section)
X
X
X
X
X
X
(d) 
Special land uses. The letter "X" designates the district in which the use may be permitted. The following special land uses and any use similar to those uses set forth in this section may be granted approval by the planning commission if determined to be in accordance with the provisions of article XIII of this chapter.
Districts
A-1
R-30
R-20
R-1-A
R-1-B
R-1-C
Airports and heliports (see section 76-484)
X
X
Cemeteries (see section 76-494)
X
X
X
X
X
X
Churches and private schools (see section 76-495)
X
X
X
X
X
X
Cluster housing (see section 76-496)
X
X
X
X
Colleges and universities (see section 76-497)
X
X
X
X
X
X
Day-care and nursery schools (see section 76-499)
X
X
Detached non-residential buildings (such as, but not limited to, boathouses, garages or storage buildings customarily accessory to a principal residential use may be permitted as freestanding nonaccessory structures)
X
X
X
Earthen landfills (see section 76-511)
X
X
X
X
X
X
Funeral homes and mortuaries (see section 76-503)
X
X
X
X
X
X
Group day-care (7—12 children) (see section 76-507)
X
X
X
X
X
X
Home occupations (see section 76-508)
X
X
X
X
X
X
Inverted residential floor areas
X
X
X
X
X
X
Large scale recreation (see section 76-512)
X
X
Non-commercial recreation (see section 76-514)
X
X
X
X
X
X
Nurseries and greenhouses (see section 76-515)
X
X
X
X
X
X
Planned unit development (see section 76-482)
X
X
X
X
X
Private clubs, fraternal organizations (see section 76-519)
X
X
X
X
X
Public buildings and recreation (see section 76-520)
X
X
X
X
X
X
Public utility building without storage (see section 76-521)
X
X
X
X
X
X
Raising of fur-bearing animals (see section 76-523)
X
(e) 
Minimum yard requirements. Minimum yard requirements are as follows:
Districts
A-1
R-30
R-20
R-1-A
R-1-B
R-1-C
Lot area (acres and sq. ft.)*
**5
30,000
20,000
13,500
9,750
7,800
Lot width (linear feet)*
**
110
100
90
75
65
Lot depth***
300
270
200
150
130
120
Front and street side
****
****
****
****
****
****
Rear yard
35
35
35
35
35
35
Side yard (least side/total both)
10/10
10/20
10/20
10/20
5/15
5/15
*
The minimum size or lot area and width for one-family districts may be reduced as provided in the township's subdivision regulations. Where public sewer and water service are not available, all R-1-B and R-1-C lots shall have a minimum area of 12,000 square feet. No one-family lot shall have a depth greater than three times its width.
**
Minimum area of lots in the A-1 agricultural district which are used, in whole or in part for agricultural purposes, shall be five acres, with a minimum frontage of 300 feet. Minimum area of lots in the A-1 agricultural district, where no agricultural activity is conducted, shall be one acre, with a minimum frontage of 120 feet. For purposes of this section, the term "agricultural" shall mean the raising or keeping of animals, including poultry, for any purpose. Livestock density shall be one animal per acre, exclusive of lot area occupied by structures. For purposes of this section, the term "livestock" shall include, by way of example and not limitation, horses, cattle and sheep. A suitable fence or other enclosure shall be erected around the area occupied by livestock.
***
With the approval of the planning commission, where the size and shape of the parcel or the proposed curvilinear road pattern requires greater flexibility in subdivision design, a platted subdivision may be permitted to contain not more than 15% of all lots with less than 120 feet of depth in the R-1-C district; 130 feet in the R-1-B district; 150 feet in the R-1-A district, 200 feet in the R-20 district, 250 feet in the R-30 district. Where such permission is granted, the minimum lot width of such lot shall be increased by two feet in all residential districts for each one-foot reduction in lot depth; however, in no case shall the lot depth of any one-family residential district be decreased by more than 10 feet from the depth standard contained in this paragraph.
****
Front and street-side setbacks shall be measured from the centerline of each road right-of-way in accordance with the township's master plan as follows:
Districts
Road
Classification
A-1
R-30
R-20
R-1-A
R-1-B
R-1-C
Regional (204-ft. right-of-way)
137
137
137
137
132
132
Regional (150-ft. right-of-way)
110
110
110
110
105
105
Major
95
95
95
95
90
90
Secondary
95
95
95
95
90
90
Collector
78
78
78
78
73
73
Local
65
65
65
65
60
60
Cul-de-sac radius
95
95
95
95
90
90
Freeway (measured from the established right-of-way line)
45
45
45
45
30
30
Private road (the front yard setback shall be measured from the road easement or common usage line abutting the subject lot)
35
35
35
35
30
30
(f) 
Building requirements. The building requirements shall be as follows:
Districts
A-1
R-30
R-20
R-1-A
R-1-B
R-1-C
Maximum height (stories/feet)
2/28
2/28
2/28
2/28
2/28
2/28
Maximum lot coverage (percent)
30%
30%
30%
30%
30%
45%
Minimum floor area (square feet):
1-story: first floor/total
1,200/ 1,200
1,200/ 1,200
1,200/ 1,200
1,200/ 1,200
1,200/ 1,200
960/ 960
1 1/2 story: first floor/total
940/ 1,340
940/ 1,340
940/ 1,340
940/ 1,340
800/ 1,200
800/ 1,200
2-story: first floor/total
750/ 1,500
750/ 1,500
750/ 1,500
750/ 1,500
650/ 1,300
650/ 1,300
Maximum impervious surface (percent)
40%
40%
40%
40%
45%
50%
Note: Trilevel structures shall meet the minimum floor area requirements for 1 1/2-story buildings and quadlevels shall meet the minimum floor area requirements for two-story buildings.
Ord. No. 110, § 9.10, eff. 11-1-1996; Ord. No. 110-22, § 1(9.10(A), (B)), eff. 4-21-1999