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Authorized Land Uses for the C-O Crystal City: Mixed Use Crystal City District

Jurisdiction: Arlington CountyCode Version: March 14, 2026

The C-O Crystal City: Mixed Use Crystal City district in Arlington County is a high-density zoning designation primarily intended to encourage the redevelopment of neighborhood centers with a mix of office, residential, retail, and hotel uses. While single-family homes and professional offices are permitted by-right, most large-scale developments, including multi-family housing and retail stores, require site plan approval to ensure consistency with the Crystal City Sector Plan. The district expressly prohibits medium-density residential forms such as duplexes, semidetached homes, and townhouses.

Allowed Uses in the C-O Crystal City District

In Arlington County, uses within the C-O Crystal City district are categorized by their permission levels: Permitted By-Right (P), Site Plan Approval Required (S), Use Permit Approval Required (U), or a combination of Use Permit and Site Plan Approval Required (C). A blank cell in the official use tables indicates that a use is prohibited [§7.1.2.E].

Residential Uses

Specific Use Type Permission Level
One-family detached P
Multiple-family S
Recovery residence P or U
Assisted living facilities S
Continuing care retirement communities S
Nursing homes S
Dormitories U
Fraternity and sorority houses U
Group homes U

Public, Civic, and Institutional Uses

Specific Use Type Permission Level
Colleges and universities U
Community centers U
Libraries U
Museums and art galleries or studios U
Recreation centers U
Day care (Child care and all other) U
Fire and police stations P
Hospitals U
Cemeteries / Country clubs and golf courses U
Parks, playgrounds, and playfields U
Airports and aircraft landing fields U
Passenger terminals (Bus, trolley, air, boat, rail) U
Churches, mosques, synagogues, and temples P
Schools (Elementary, middle, and high) U
Social service institutions (except corrective) U

Retail, Service, and Commercial Uses

Specific Use Type Permission Level
Artisan beverage P
Shared commercial kitchens P
Shared commercial kitchens (Limited or Open-air) U
Restaurants / Food catering (Small-scale) S
Movie or other theaters S
Membership clubs and lodges U
Offices (Professional, medical, dental, or government) P
Urban agriculture / Urban colleges and universities P
Hotels or motels / Bed and breakfasts S
Commercial parking (Publicly-owned) U
Swimming pool (Commercial) S
Indoor recreation (All other) P
Outdoor recreation (Miniature golf, skating, tennis, etc.) U
Retail sales (Bakeries, drug stores, florists, groceries, etc.) S
Kiosks U
Micro-fulfillment center S
Large-format retail U
Open-air markets U
Animal boarding P
Artisan workshop P
Mortuaries and funeral homes C

Industrial and Other Uses

Specific Use Type Permission Level
Vehicle sales, rental, or leasing facilities C
Solid waste transfer / Recycling centers U
Agriculture (All agricultural uses) P
Telecommunications facilities P or U
Small cell or micro-wireless facilities P

Prohibited Uses

The following uses are not permitted within the C-O Crystal City district in Arlington County as indicated by blank cells in the district use tables [§7.1.2]:

  • Residential: Duplexes, semidetached dwellings, townhouses, and boarding or rooming houses.
  • Institutional: Detention or correctional facilities.
  • Commercial/Retail: Animal shelters, kennels, and pawnshops.
  • Automotive: Car washes, vehicle body shops, and vehicle service establishments.
  • Industrial: All heavy industrial uses, manufacturing and production (foundries, etc.), and wholesale merchandising brokers.

Density and Dimensional Standards

Development in the C-O Crystal City district must adhere to specific intensity and placement requirements. While by-right standards are relatively restrictive, the special exception site plan process allows for significantly greater density and height to meet the goals of the Arlington County Comprehensive Plan.

Standard Type By-Right Requirement Special Exception (Site Plan)
Lot Area, minimum 20,000 sq. ft. Per approved Site Plan
Lot Width, minimum 100 feet Per approved Site Plan
Building Height, maximum 35 feet Per Building Heights Map [§7.16.8]
Floor Area Ratio (FAR) 0.60 Per Base Density Map [§7.16.6]

Parking Requirements for Site Plan Developments

When the Arlington County Board approves a site plan for the C-O Crystal City district, the following parking ratios generally apply unless otherwise modified [§7.16.5.H]:

  • Multi-family Residential: 1.125 spaces per unit for the first 200 units; 1 space per unit for all units above 200.
  • Commercial (Office/Retail): 1 space per 1,000 square feet of gross floor area.
  • Hotel: 0.5 parking space per guest room.
  • Additional Requirement: All parking must be located below grade or within a structure. Above-grade parking along public arterial streets must be lined with active programmed space or enhanced architectural facades.

Sections Cited

  • §7.1. Commercial/Mixed Use (C) Districts Use Tables
  • §7.16. C-O Crystal City, Mixed Use Crystal City District
  • §12.2. Use Categories
  • §12.3. Residential Use Standards
  • §12.4. Public and Civic Use Standards
  • §12.5. Commercial/Mixed Use Standards
  • §13.7. Signs in C and M Districts
  • §14.3. Parking and Loading
  • §15.4. Use Permits
  • §15.5. Site Plans

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