1107.02 RESIDENTIAL DISTRICTS.
   (a)   R-1: One-Family Residential District: The R-1 One-Family Residential District is intended to provide space in the City for low-density, single-family residential uses, and to provide for additional uses that serve the residential neighborhood as conditional uses. The R-1 District is further divided into two subcategories:
      (1)   R-1A: Estate Residential District: This District is intended to provide space for the lowest density, single-family residential uses, with an average density of three dwelling units or less for every one acre of land.
      (2)   R-1B: Suburban Residential District: This District is intended to provide space for low density, single-family residential uses, with an average density of four dwelling units or less for every one acre of land.
   (b)   R-2: Central Residential District: Council, by establishing the R-2 Central Residential District, recognizes the existence of older residential areas of the City where homes have been built on small lots and where conservation of the existing housing stock should be encouraged. The R-2 Central Residential District allows for existing moderate-density housing and new single-family development. It is not the intent of Council, by the establishment of such District, to provide new moderate density developments as major subdivisions, nor to otherwise expand R-2 Districts beyond the central residential areas of the City.
   (c)    R-3: Multi-Family Residential District: The R-3 Multi-Family Residential District is intended to provide for mixed housing types at medium to high density in urban areas with complete municipal services. The District should generally be located to provide a smooth transition between residential areas and more intense uses.
   (d)   Permitted, Prohibited, Accessory, and Conditional Uses: Permitted, prohibited, accessory, and conditional uses for each of the residential districts are listed in Table 1.
(Ord. 05-14. Passed 11-7-05.)
   (e)   Development Standards: Development standards for each of the residential districts are listed in Tables 2 through 4.
(Ord. 07-02. Passed 5-21-07.)
   (f)   Lot Coverage: In any residential district, lot coverage shall not exceed thirty-five percent (35%), including all principal and accessory structures.
TABLE 1: Uses in the Residential and Agricultural Districts
Type of Use
Residential Districts
R-1
R-2
R-3
A-1
Residence or Accommodation
Adult Family Home
P
P
P
P
Adult Group Home
Pr
C
C
C
Assisted Living & Life Care
Pr
Pr
C
Pr
Bed and Breakfast
C
C
C
C
Boarding House
Pr
Pr
C
C
Certified Foster Home
P
P
P
P
Community Alternative Home
Pr
Pr
C
C
Detached Garages & Sheds
A
A
A
A
Dwelling, Multifamily.
Pr
Pr
P
Pr
Dwelling, Row House
Pr
Pr
*
Pr
Dwelling, Single Family
P
P
P
P
Dwelling, Three-Family
Pr
Pr
P
Pr
Dwelling, Two Family
Pr
P
P
Pr
Elderly Housing
C
C
C
C
Family Home for the Disabled
P
P
P
P
Foster Family Home for the Disabled
P
P
P
P
Home Occupation A
A
A
A
A
Home Occupation B
C
C
C
C
Group Home for Disabled Persons
Pr
C
C
C
In-Law Suites
C
C
C
C
Permit By Exception
C
C
C
C
Private Swimming Pools
A
A
A
A
Residential Treatment Facility
Pr
Pr
C
C
Skilled Nursing Facility
Pr
Pr
C
C
Education, Public Admin, Health Care and Other Institutional Uses
 
Cemeteries Mortuaries
Pr
Pr
C
C
Churches, Parish and Convents
C
C
C
C
Colleges and Universities
Pr
Pr
C
C
Community Centers
C
C
C
C
Day Care Centers
C
C
C
C
Elementary Schools
Pr
Pr
C
C
Junior and Senior High Schools
Pr
Pr
C
C
Arts, Entertainment and Recreation
Commercial Recreation
C
C
C
C
Public Recreation
P
P
P
P
Agriculture, Forestry, Fishing and Hunting
Agriculture
Pr
Pr
Pr
P
Farm Markets
Pr
Pr
Pr
P
Transportation, Communication, Information and Utilities
Landing Fields
Pr
Pr
Pr
C
P=Permitted Use,
C=Conditional Use,
A=Accessory Use,
Pr=Prohibited
* Row House Dwellings (Townhouses) shall only be permitted in the R-3 District as part of an approved PUD or PRCD Overlay District
TABLE 2: R-1 Lot and Dimensional Requirements
R-1 Lot and Dimensional Requirements
Type of Use
Min. Lot Size (sq./ft.)
Min. Front Setback (ft.)
Min. Side Setback One Side/ Total (ft.)
Min. Rear Setback (ft.)
Min. Floor Area (sq./ft.)
Min. Lot Width Interior/ Corner (ft.)
R-1 PERMITTED PRINCIPAL USES
Adult Family Home
Must meet setbacks for single-family dwelling in R-1B and provide 200 sq. ft. of space for each occupant
Certified Foster Home
10,000
25
10:25
40
1,250
80/100
Dwelling,
Single-Family R-1A
13,000
25
10:25
40
1,500
100/120
Dwelling,
Single-Family R-1B
10,000
25
10:25
40
1,250
80/100
Family Home for the Disabled
Must meet setbacks for single-family dwelling in R-1B and provide 200 sq. ft. of space for each occupant
Foster Family Home for the Disabled
Must meet setbacks for single-family dwelling in R-1B and provide 200 sq. ft. of space for each occupant
R-1 CONDITIONAL USES
Bed & Breakfasts
10,000
25
10:25
40
1,250
80/100
Churches*
2 acres
40
20:50
40
---
---
Community Centers*
1 acre
40
20:50
40
---
---
Day Care Centers*
10,000
25
10:25
40
1,250
80/100
Elderly Housing
10,000
25
10:25
40
1,250‡
80/100
In-Law Suites
Must meet all Building Code requirements; if an addition to the principal structure is proposed, it must meet setback requirements
Parks & Recreational Facilities
Play equipment must be set back from all adjacent residential lots a minimum of 25 feet; principal buildings shall meet the same setbacks as a single-family dwelling
R-1 ACCESSORY USES
 
---
10†
5
5
---
---
 
‡   Another shown in square feet per family dwelling unit, unless modified by Planning Board.
*   If parking is in setback, buffering may be required.
†   Applies to front porches.
TABLE 3: R-2 Lot and Dimensional Requirements
R-2 Lot and Dimensional Requirements





Type of Use


Min. Lot Size (sq./ft.)


Min. Front Setback (ft.)
Min. Side Setback One Side /Total (ft.)


Min. Rear Setback (ft.)


Min. Floor Area (sq./ft.)
Min. Lot Width/ Interior Corner (ft.)
 
R-2 PERMITTED PRINCIPAL USES
Adult Family Home
Must meet setbacks for two-family dwelling and
provide 200 sq. ft. of space for each occupant
Certified Foster Home
8,000
25
10:25
30
800
80/100
Dwelling,
Single-Family
8,000
25
10:25
30
800
80/100
Dwelling,
Two-Family
8,000
25
10:25
40
800‡
80/100
Family Home for the Disabled
Must meet setbacks for two-family dwelling and provide 200 sq. ft. of space for each occupant
Foster Family Home for the Disabled
Must meet setbacks for two-family dwelling and provide 200 sq. ft. of space for each occupant
R-2 CONDITIONAL USES
Adult Group Home
Must meet setbacks for two-family dwelling and provide 200 sq. ft. of space for each occupant
Bed & Breakfasts
8,000
25
10:25
30
800
80/100
Day Care Centers*
10,000
25
10:25
30
800
80/100
Churches*
2 acres
40
20:50
40
---
---
Community Centers*
1 acre
40
20:50
40
---
---
Elderly Housing
8,000
25
10:25
30
800‡
80/100
Group Home for Disabled Persons
Must meet setbacks for two-family dwelling and provide 200 sq. ft. of space for each occupant
In-Law Flats
Must meet all Building Code requirements; if an addition to the principal structure is proposed, it must meet setback requirements
Parks & Recreational Facilities
Play equipment must be set back from all residential lots a minimum of 25 feet; principal buildings shall be set back as indicated for single family dwellings
R-2 ACCESSORY USES
 
---
10†
5
5
---
---
 
‡   Amount shown in square feet per family dwelling unit, unless modified by Planning Board.
*   If parking is in setback, buffering may be required.
†   Applies to front porches.
TABLE 4: R-3 Lot and Dimensional Requirements





Type of Use


Min. Lot Size (sq./ft.)


Min. Front Setback (ft.)
Min. Side Setback One Side /Total (ft.)


Min. Rear Setback (ft.)


Min. Floor Area (sq./ft.


Min. Lot Width (ft.)
 
R-3 PERMITTED PRINCIPAL USES
Adult Family Home
Must meet setbacks for single-family dwelling and provide 200 sq. ft. of space for each occupant
Certified Foster Home
7,000
25
10:25
30
950
80/100
Dwelling, Single-Family
7,000
25
10:25
30
950
80/100
Dwelling, Two-Family
4,500‡
25
10:25
30
800‡
80/100
Dwelling, Three-Family
3,700‡
25
10:25
30
800‡
80/100
Dwelling, Multifamily
3,000‡
25
10:25
40
800‡
100/120
Family Home for the Disabled
Must meet setbacks for single-family dwelling and provide 200 sq. ft. of space for each occupant
Foster Family Home for the Disabled
Must meet setbacks for single-family dwelling and provide 200 sq. ft. of space for each occupant
R-3 CONDITIONAL USES
Adult Group Home
Must meet setbacks for single-family dwelling and provide 200 sq. ft. of space for each occupant
Assisted Living & Life Care
1acre
40
20:50
40
---
---
Bed & Breakfast
7,000
25
10:25
30
950
80/100
Boarding Homes
7,000
25
10:25
30
?
100/120
Cemeteries
1 acre
25
20:50
25
---
---
Churches*
2 acres
40
20:50
40
---
---
Colleges and Universities*
3 acres
100
45:100
200
---
---
Community Alternative Home
Must meet setbacks for single-family dwelling and provide 200 sq. ft. of space for each occupant
Community Centers*
1 acre
40
20:50
40
---
---
Day Care Centers*
10,000
25
20:50
40
80/100
Dwelling, Row House
Dimensional and Lot Requirements to be set by Planning Board as a part of the PUD or PRCD approval
Elderly Housing
7,000
25
10:25
30
800‡
80/100
Elementary School*
2 acres
100
45:100
200
---
---
Group Home for Disabled Persons
Must meet setbacks for single-family dwelling and provide 200 sq. ft. of space for each occupant
In-Law Suites
Must meet all Building Code requirements; if an addition to the principal structure is proposed, it must meet setback requirements
Jr./Sr. High School*
3 acres
100
45:100
200
---
---
Mortuaries
10,000
25
10:25
30
---
80/100
Parks & Recreational Facilities
Play equipment must be set back from all residential lots a minimum of 25 feet; principal buildings shall be setback as indicated for single family dwellings
Residential Treatment Facilities*
11,000
25
10:25
40
?
80/100
Skilled Nursing Facilities*
1 acre
40
20:50
40
?
---
R-3 ACCESSORY USES
 
---
10†
5
5
---
---
‡   Amount shown in square feet per family dwelling unit, unless modified by Planning Board.
*   If parking is in setback, buffering may be required.
   Must meet occupancy requirements of the Property Maintenance Code or Building Code.
†   Applies to front porches.
(Ord. 05-14. Passed 11-7-05.)