§ 154.017 R-3, MULTI-FAMILY DISTRICT, LOW AND MEDIUM DENSITY.
   (A)   Purpose. The major purpose of this district is to allow low-density multi-family dwelling (two to 15 units), including apartments and townhouses in approximate areas of the city.
   (B)   Permitted principal uses.
      (1)   Refer to Table 4-1.
      (2)   Some permitted uses have requirements that are presented in §§ 154.109 through 154.143, Specific Development Requirements. Refer also to §§ 154.148 through 154.169, General Development Requirements.
      (3)   In the R-3 zoning district, there shall be no more than one 2- or 3-family dwelling per land parcel, not counting accessory dwelling units.
   (C)   Conditional principal uses.
      (1)   Refer to Table 4-1.
      (2)   Refer to §§ 154.109 through 154.143 for specific requirements that must be met for approval of some Conditional Uses. Refer also to §§ 154.148 through 154.169, General Development Requirements.
      (3)   In the R-3 zoning district, there shall be no more than one 2- or 3-family dwelling per land parcel, not counting accessory dwelling units.
   (D)   Accessory uses.
      (1)   Refer to Table 4-2.
      (2)   Refer to §§ 154.109 through 154.143 and §§ 154.148 through 154.169 for conditions that must be met for approval of certain accessory uses.
   (E)   Dimensional requirements.
Table 4-11: Required Setbacks, R-3 District
Front
Side
Corner Side
Rear
Side abutting SF House
From any Water Body
Front
Side
Corner Side
Rear
Side abutting SF House
From any Water Body
Two- or three-family dwelling
251
10
202
25
15
§§ 154.047 - 154.063, Shoreland Overlay District; § 154.169, Wetlands
Townhouse cluster
25
15
202
25
20
Apartment building, up to 16 dwelling units
25
15
202
25
25
Apartment building, more than 16 dwelling units
25
15
202
25
25
Non-residential buildings
25
15
202
25
25
Driveway
Not applicable
5
10
10
10
Parking3
10
5
202
10
10
1   If two or more existing houses on the same side of the block have front setbacks other than the standard, the setbacks for the remaining lots on that side of the block may be the average setback of the existing houses.
2   If an adjacent house has a front yard facing the side street, then the corner side setback shall equal the front setback of the adjacent house.
3   For parking other than in the driveway.
 
Table 4-12: Minimum Lot Dimensions, R-3 District
 
Area
Width
Depth
Two- or three-family dwelling (per dwelling unit)
5,000
120
120
Townhouse (per dwelling unit)
4,000
--
--
Apartment building (per dwelling unit)
3,000
--
--
Seniors’ housing (per unit)
   Apartments
   Townhouses
1,750
3,750
--
--
 
Table 4-13: Maximum Structure Height, R-3 District
 
Feet
Principal Building1
40
Fences
   Front yards
   Side or rear yards
4
6
 
1   Or 3.5 stories, whichever is less, measured to the mid-point of the roof slope. See §§ 154.201, Rules of Measurement, Building Height.
Table 4-14: Requirements for Detached Accessory Structures, R-3 District
Two-or Three-Family Residential Use
Multiple-Family Residential Use
Permitted Non-Residential Use
Two-or Three-Family Residential Use
Multiple-Family Residential Use
Permitted Non-Residential Use
Number of structures allowed
2
2
2
Size of first structure maximum
700 sf
300 sf / unit
1,000 sf
Size of second structure, maximum
120 sf
250 sf
250 sf
Lot coverage maximum
10 %
10 %
10 %
Height maximum - garage
20
20
20
Side wall height max - garage *
9
9
9
Height maximum - other
12
12
12
Minimum setbacks
   Front
   Side
   Corner side
   Rear
   From principal structure
   From alley
No closer than principal
3
No closer than principal
3
10
5
No closer than principal
3
No closer than principal
3
10
5
No closer than principal
3
No closer than principal
3
10
5
*    See also § 154.150(B)(5)
**   No permanent structure (one attached to frost-free footings) shall be located in an easement unless the easement is amended or otherwise allows such structures. A non-permanent structure may be located in an easement but may have to be moved if the easement-holder demands.
 
   (F)   Maximum building coverage. No more than 50% of the parcel shall be occupied by buildings having vertical mass including dwellings, garages, storage buildings, gazebos and greenhouses but not including driveways, parking areas, decks, patios, unscreened courts, Not allowed in this district or solar energy equipment, play equipment or dog houses.
   (G)   Driveway width. The maximum width of a residential driveway at the property line shall be 24 feet.
   (H)   Specific development requirements. Some conditional uses and some permitted uses have specific requirements that are presented in §§ 154.109 through 154.143, Specific Development Requirements. Refer to Table 4-1 for the uses that have specific requirements.
   (I)   General development requirements. See §§ 154.148 through 154.169, General Development Requirements.
(Ord. 1040, passed 1-5-16)