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Zoning Classifications Summary
Rural |
|
IR |
Institutuional
Reserve Zone
|
RH |
Rural
Homestead Zone
|
GR-1 |
Rural
Residential Zone
|
SR |
Suburban
Ranch Zone
|
SR-2 |
Suburban
Ranch Estate Zone
|
SH |
Suburban
Homestead Zone
|
Residential |
|
TH |
Trailer
Homesite Zone |
ML |
Mount
Lemmon Zone |
CR-1 |
Single
Residence Zone |
CR-2 |
Single
Residence Zone |
CR-3 |
Single
Residence Zone |
CR-4 |
Mixed-Dwelling
Type Zone |
CR-5 |
Multiple
Residence Zone |
TR |
Transitional
Zone |
CMH-1 |
Country
Manufactured and Mobile Home-1 Zone |
CMH-2 |
Country Manufactured and Mobile Home-2 Zone |
Business |
|
MR |
Major
Resort Zone |
RVC |
Rural
Village Center Zone |
CB-1 |
Local
Business Zone |
CB-2 |
General
Business Zone |
Industrial |
|
MU |
Multiple
Use Zone |
CPI |
Campus
Park Industrial Zone |
CI-1 |
Light
Industrial/Warehousing Zone |
CI-2 |
General Industrial Zone |
CI-3 |
Heavy
Industrial Zone |
Overlay |
|
AE |
Airport
Environs and Facilities |
BZ |
Buffer
Overlay Zone |
GC |
Golf
Course Zone |
H-1 |
Historic
Zone-1 |
H-2 |
Historic
Zone-2 |
HD |
Hillside
Development Zone |
Summary of Zoning Classifications, Principal Uses and Development Standards
| Zone | Principal Uses | Minimum Lot Area |
Minimum Area | Minimum Yards | Building | Other / Coverage | |
| Area | Width |
Per unit |
Front Side Rear |
Height/ Stories |
|||
| IR Institutional Reserve |
Low-density residential; agricultural | 36 acres | None |
36 acres |
50 50 50 access. structure 50 10* 10* *50 if animal use |
34/2 access. structure 24 |
|
| RH Rural Homestead |
Low-density residential; limited conditional commercial use; agricultural use | 180,000 (4.133 ac) | None |
180,000 |
50 20 50 access. structure 50 10* 10* *50 if animal use |
34/2 access. structure 24 |
Option A |
| GR-1 Rural Residential (April 1972) |
Residential and agricultural; limited conditional commercial use | 36,000 | None |
36,000 |
30 10 40 access. structure 30 10* 10* *50 if animal use |
34/2 access. structure 24 |
Option A |
| MLZ Mount Lemmon Zone |
Single family residences | 36,000 | None |
36,000 |
5 5 5 |
34/3 access. structure 19 |
Option A; 50% |
| SR Suburban Ranch |
Single family residences; agriculture | 144,000 (3.31 ac) | None |
144,000 |
50 10 50 access. structure 100 10* 10* *100 if animal use |
34 access structure 24 |
Option A; 30% |
| SR-2 Suburban Ranch Estate |
Single family residences | 72,000 | 120ft |
72,000 |
30 10 40 access. structure 60 10* 10* *see 18.18.060 |
34/2 access. structure 24 |
Option A |
| SH Suburban Homestead | SR uses; manu-factured homes (max. 2 per lot); duplexes | 36,000 | 100 |
18,000 |
30 10 40 access. structure 60 4* 4* * 50 if animal use |
34/2 access. structure 24 |
Option A |
| CR-1 Single Residence |
Single family residences | 36,000 | 100 |
36,000 |
30 10 40 access. structure 60 4* 4* *50 if animal use |
34/2 access. structure 24 |
Options A and B |
| CR-2 Single Residence |
Single family residences | 16,000 | 80 |
16,000 |
30 10 40 access. structure 60 4* 4* *50 if animal use |
34/2 access. structure 24 |
Options A, B, C |
| CR-3 Single Residence |
Single family residences | 8,000 | 60 |
8,000 |
20 8 25 access. structure 50 4* 4* *20 if animal use |
34/2 access. structure 12 |
Options A, B, C 40% |
| CR-4 Mixed Dwelling Type |
Single family & multi-family residences; duplexes | 7,000 (5acre min site Opt. D) | None |
SF: 7,000 MF: 3500 (Opt.D: SF: 3,500 Average) |
Site Setbacks 20 10 10 Setbacks on individual lots not on edge of site: zero-lot-line placement of bldg. is subject to P.C. Bldg. Code |
34** access. structure 12 |
Options C and D 50% 60% (one story) |
| CR-5 | CR-4 uses | 6,000 (5acre min site Opt. D) | None |
SF: 6,000 MF: 2000 (Opt.D: SF: 2,000 Average) |
34** access. structure 12 |
Options C and D 50% 60% (one story) |
|
| TR Transitional | CR-3, CR-4, CR-5 uses; offices; day care center; motel/ hotel; health care center | Res: 10,000 Non-Res: none | 60 (MF) 40 (SF) |
1,000 |
20 7 25* 20 0 10 (SF detached) |
34** 24 |
|
| CMH-1 Mobile Home 1 |
Manufactured or site built homes | 8,000 | 60 |
8,000 |
20 8 25 |
34/2 24 |
Option A (subdiv only) |
| CMH-2 Mobile Home 2 |
Manufactured or site built homes; mobile home park | None | None |
3,500 |
15 10 15 (or if access is provided: 25 10 25 |
34/2 24 |
Options E and F |
| TH Trailer Homesite |
Trailer (RV) park | 18,000 8,000 (SF prior to 1971) | None |
2,000 |
30 10 30 access. structure 60 4 4 |
34/2 24 |
|
| MU Multiple Use | Site-built or manufactured homes commercial or light industrial if MU use permit is obtained | Res: 7,000 Non-res: None |
Res: 60 |
Res: 3,500 Non-res: None |
20 7 25 access. structure 20 4 4 |
34/2 |
Options C and E |
| MR Major Resort | Major resort | Minimum 20 acre site area. One guest room per 4,356 square foot site area | 50 50 50 (from edge of site) |
34 |
Minimum site cover 33% | ||
| RVC Rural Village Center | Retail Business | Maximum 20 acre zoning district | None |
None |
150 from center-line of scenic route; 25 from TR zone; 75 from residential zone |
34/2 |
Architectural review by DRC; max site cover by bldgs 25% |
| CB-1 Local Business | Retail business, all TR uses | Res: 4,500 Duplex / Condo: 10,000 |
Res: 40 Duplex /Condo: 60 |
Duplex / Condo 1,000 |
20 0 10 Duplex / Condo 20 7 25 |
Res: 34** |
Option C |
| CB-2 General Business | CB-1 uses; whole-sale; storage of equipment and household goods; bars | Res: 4,500 Duplex / Condo: 10,000 |
Res: 40 Duplex /Condo: 60 |
Duplex / Condo 1,000 |
20 0 10 Duplex / Condo 20 7 25 |
39 |
Option C |
| CPI Campus Park Industrial | Manufacturing; research | Minimum 10 acre site | None |
None |
25 20 30
(also 100 from any existing or cond. Approved residential zone) |
36 |
Review by DRC; hrg. by Board of Sups. Max site cover by bldgs.: 33% |
| CI-1 Light/ Industrial Warehousing | Limited CI-2 and intensive industrial uses | None | None |
None |
15 0 10
(or buffer req. by Landscaping chapter if greater) |
39 |
|
| CI-2 General Industrial | Limited CB-2, CI-1 uses; other indus-trial uses subject to conditions and performance stds. | None | None |
None |
15 0 10 |
Ind : 54
Non-ind: 39 |
|
| CI-3 Heavy Industrial | Limited CI-2 and intensive industrial uses | 43,560 | None |
None |
10% 35 30 lot depth (or buffer req. by landscaping chapter, if greater) |
None |
|
Overlay Zones
AE Airport Environs and facilities (refer to Chapter 18.57 )
GC Golf Course (refer to Chapter 18.59 )
HDZ Hillside Development Zone (refer to Chapter 18.61 )
H Historic Zone (refer to Chapter 18.63 )
BOZO Bufer Overlay Zone (refer to Chapter 18.67) 25 acres or more on/before August 11, 1998
NOTES
Option A = Cluster development Option ( refer to section 18.09.040 )
Option B = Lot Reduction Option ( refer to section 18.09.050, and to individual zones )
Option C = Lot Development Option ( refer to section 18.09.060 )
Option D = Small Lot Subdivision Option ( refer to section 18.09.080, and to individual zones )
Option E = Mobile Home Subdivision Option ( refer to sections 18.35.060 and 18.37.060 )
Option F = Mobile Home Park Option ( refer to section 18.35.060 )
* On a corner lot in CR-3, CR-4, CR-5, TR or CB-1, the minimum rear yard may be reduced to not less than ten feet, provided the minimum side yard on the side street is increased by ten feet and all parking requirements are met. (Section 18.07.050-G)
** Building
heights subject to scenic route regulations (i.e., for properties adjacent
to a scenic route, no building shall exceed 24 feet within 200 feet of
a property line. In CB-1, this restriction applies only to residential
development.
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