Zoneomics Logo
search icon

Tualatin City Zoning Code

CHAPTER 51

NEIGHBORHOOD COMMERCIAL ZONE CN

TDC 51.100.- Purpose.

The purpose of this district is to provide locations for commercial uses within close proximity to residential areas, to provide opportunities to serve the needs of residents for convenience shopping and services. The primary uses are intended to include professional offices, services, and retail oriented to the day-to-day needs of adjacent neighborhoods. Neighborhood commercial uses are intended to be pedestrian oriented and should serve to reduce automobile trips and energy consumption. The purpose is also to assure that development is of a scale and design that is compatible with the residential environment and is an enhancement to neighborhood areas. It is not the purpose of this district to allow for large scale commercial facilities, such as large grocery or department stores, which are more appropriately located within the downtown area.

TDC 51.110. - District Location Standards.

(1)

District Location. The boundaries of a CN District must be separated from all other CN, CC, and CG districts by at least 1,320 feet.

(2)

Street Frontage. At least one-fourth of the total street frontage of the CN District area must be on an Arterial or Major Collector street.

(Ord. No. 1418-19, § 4, 4-22-19; Ord. No. 1454-21, § 1, 3-22-21)

TDC 51.200. - Use Categories.

(1)

Use Categories. Table 51-1 lists use categories Permitted Outright (P) or Conditionally Permitted (C) in the CN zone. Use categories may also be designated as Limited (L) and subject to the limitations listed in Table 51-1 and restrictions identified in TDC 51.210. Limitations may restrict the specific type of use, location, size, or other characteristics of the use category. Use categories which are not listed are prohibited within the zone, except for uses which are found by the City Manager or appointee to be of a similar character and to meet the purpose of this zone, as provided in TDC 31.070.

(2)

Overlay Zones. Additional uses may be allowed in a particular overlay zone. See the overlay zone Chapters for additional uses.

Table 51-1
Use Categories in the CN Zone

USE CATEGORYSTATUSLIMITATIONS AND CODE REFERENCES
RESIDENTIAL USE CATEGORIES
Household Living P (L) Permitted uses limited to one (1) dwelling unit for each business located on the lot.
COMMERCIAL USE CATEGORIES
Retail Sales and Services P (L) Permitted uses limited to:
General merchandise or variety stores;
 • Food stores, subject to TDC 51.210(1);
 • Drug store and pharmacy;
 • Laundry and dry cleaning, subject to TDC 51.210(2);
 • Beauty and barber shops;
Shoe repair; and
 • Child day care center, subject to TDC 34.100.
All commercial uses subject to floor area limitation, see TDC 51.210(3).
INSTITUTIONAL USE CATEGORIES
Community Services P(L) Permitted uses limited to a community center, community recreation facility, or community aquatic center, when open to the general public and operated by a non-profit community organization.
INFRASTRUCTURE AND UTILITIES USE CATEGORIES
Basic Utilities P/C (L) Permitted uses limited to sewer and water pump stations, pressure reading stations, water quality and flow control facilities.
Conditional uses limited to utility substations.
Greenways and Natural
Areas
P
Transportation Facilities P

 

(Ord. No. 1454-21, § 2, 3-22-21)

TDC 51.210. - Additional Limitations on Uses.

(1)

Food Stores. Food stores must not exceed 4,000 square feet of gross floor area.

(2)

Laundry and Dry Cleaning. Laundry and dry cleaning establishments must be exclusively for the cleaning of clothing and materials of the resident population and must not involve laundry or cleaning of commercial, industrial, or institutional clothing and materials.

(3)

Commercial Floor Area Limit. A nonresidential occupant must not occupy more than 10,000 square feet of any building or combination of buildings within a single CN District area.

TDC 51.300. - Development Standards.

Development standards in the CN zone are listed in Table 51-2. Additional standards may apply to some uses and situations, see TDC 51.310.

Table 51-2
Development Standards in the CN Zone

STANDARDREQUIREMENTLIMITATIONS AND CODE REFERENCES
MINIMUM LOT SIZE
All Uses 20,000 square feet
MINIMUM LOT WIDTH
Minimum Average Lot Width 100 feet When lot has frontage on public street, minimum lot width is 100 feet.
Minimum Lot Width at the Building Line 100 feet
Infrastructure and
Utilities Uses
As determined through the Subdivision, Partition, or Lot Line Adjustment process
MINIMUM SETBACKS
Front 20 feet
Side and Rear 0— 15 feet As determined through Architectural Review Process.
Corner Lots 0—10 feet along each frontage Must be a sufficient distance to provide adequate sight distance for vehicular and pedestrian traffic at an intersection, as determined through the Architectural Review process.
Parking and Vehicle
Circulation Areas
5 feet Except as approved through Architectural Review process.
Fences 5 feet From public right-of-way.
MAXIMUM LOT COVERAGE
All Uses 75 percent Includes both building and parking areas. All land not covered by buildings or parking must be landscaped.
MAXIMUM STRUCTURE HEIGHT
All Uses 25 feet In addition to meeting the maximum height limit, where a property line or alley separates CN land from land in a residential district, a building must not be greater than 20 feet in height at the setback line; and a building or structure must not extend above a plane beginning at 20 feet in height above that setback line and extending inward and upward at a slope of 45 degrees.

 

TDC 51.310. - Additional Development Standards.

(1)

Building and Driveway Orientation. All commercial uses in CN District must be oriented and have primary driveway access to an arterial or collector street. No more than one driveway may access a neighborhood route or local street.

(2)

Building Design. All commercial buildings must be of a general residential character, including the following design elements:

(a)

Facade Design. All building facades must be of wood or brick and, if painted, must be in muted, earth tone colors.

(b)

Roof Forms. All roofs must be compatible with the surrounding residential area as determined through the Architectural Review process.

(3)

Setback Reduction for Developments Adjacent to Greenways and Natural Areas. To preserve natural areas and habitat for fish and wildlife, the decision-making authority may provide a front yard setback reduction for developments that are adjacent to Greenways or Natural Areas that dedicate land for conservation or public recreational purposes, in accordance with the following standards.

(a)

Setback Reduction. All permitted uses may be allowed a reduction of up to 35 percent of the front yard setbacks, as determined through the Architectural Review process, if as a result the buildings are farther away from fish and wildlife habitat areas.

(b)

Location of Greenway or Natural Area Lot. A portion of the parcel must be located in one of the following conservation or protection areas:

(i)

Natural Resource Protection Overlay (NRPO) District (TDC Chapter 72); or

(ii)

Clean Water Services Vegetated Corridor.

(c)

Ownership of Greenway or Natural Area Lot. The ownership of each Greenway or Natural Area Lot must be one of the following:

(i)

Dedicated to the City at the City's option;

(ii)

Dedicated in a manner approved by the City to a non-profit conservation organization; or

(iii)

Retained in private ownership.

(d)

Ownership Considerations. The decision-making authority must consider, but not limited to, the following factors when determining the appropriate ownership of the Greenway or Natural Area Lot:

(i)

Does the Park and Recreation Master Plan designate the lot for a greenway, pedestrian or bike path, public park, recreation, overlook or interpretive facility, or other public facility;

(ii)

Does the lot include one or more designated Heritage Trees, or one or more significant trees;

(iii)

Does the lot provide a significant view or esthetic element, or does it include a unique or intrinsically valuable element;

(iv)

Does the lot connect publicly owned or publicly accessible properties;

(v)

Does the lot abut an existing park, greenway, natural area or other public facility;

(vi)

Does the lot provide a public benefit or serve a public need;

(vii)

Does the lot contain environmental hazards;

(viii)

Geologic stability of the lot; and

(ix)

Future maintenance costs for the lot.

(Ord. 1414-18, 12-10-18; Ord. 1427-19, § 25, 11-25-19; Ord. No. 1451-25, § 10, 8-11-25)