Washington, DC · Title 11 DCMR (2016 Zoning Regulations)
Permits medium density development with an emphasis on residential uses
Development standards in MU-2/DC
Maximum FAR
6
Maximum height
90 ft
Maximum lot coverage
100%
Rear setback
12 ft
By-right FAR varies by building type: Non-Residential 3.5; Residential (IZ) 7.2; Residential 6
Development standards for this market are not yet checked against a committed copy of the ordinance. Use the ordinance link below as the authoritative source.
Permitted uses in MU-2/DC
AllowedPrincipal dwelling unit (detached building) In MU-1/MU-2, permitted as matter-of-right via R/RF/RA baseline; Subtitle U §201.1(a)
AllowedClerical and religious group residence (up to 15 persons) Subtitle U §201.1(b)
AllowedCommunity solar facility (roof-mounted, any size) Subtitle U §201.1(c)(1)
AllowedCommunity solar facility (ground-mounted, up to 20 ft height, up to 1.5 acres panel face area) Must meet yard and height standards; panels sited no less than 40 ft from adjacent R/RF/RA-1 zone; Subtitle U §201.1(c)(2)
AllowedAgricultural – large uses (except private stable) Subtitle U §202.1(c)
AllowedAgricultural – residential uses (except private stable) Subtitle U §202.1(d)
AllowedCar-sharing spaces on an unimproved lot (up to 2 spaces) Subtitle U §202.1(e)
AllowedChancery existing on September 22, 1978 Limited to government that lawfully occupied on February 23, 1990; no expansion; reconstruction permitted only to site as it existed February 23, 1990; Subtitle U §202.1(f)
AllowedChild development / elderly development center in DC public school or public recreation center Written permission required from Chancellor of DC Public Schools or Director of managing agency; Subtitle U §202.1(g)
AllowedCommunity Residence Facility (1–6 persons) May accommodate 7–8 persons if no existing facility for 8+ persons within 500 ft; Subtitle U §202.1(h)
AllowedEmergency shelter (up to 4 persons) Not including resident supervisors or staff and their families; Subtitle U §202.1(i)
AllowedGovernment, local uses Subtitle U §202.1(j)
AllowedHealth care facility (up to 6 persons) May accommodate 7–8 persons if no existing facility for 7+ persons in same square or within 1,000 ft; Subtitle U §202.1(k)
AllowedInstitutional, religious-based uses Does not include rescue mission or temporary revival tents; Subtitle U §202.1(l)
AllowedPrivate garage as principal use (up to 2 motor vehicles, up to 450 sq ft) Subject to Subtitle D Chapter 50; Subtitle U §202.1(m)
AllowedPublic recreation and community centers and public libraries Subtitle U §202.1(n)
AllowedPublic schools (collocation) May collocate with other permitted schools or uses; may share on-site recreation space; on-site office use must be ancillary to school operation; Subtitle U §202.1(o)
AllowedTemporary buildings for the construction industry Must be incidental to erection of permitted buildings or structures; Subtitle U §202.1(p)
AllowedTemporary use of premises by fairs, circuses, or carnivals Subject to Title 19 DCMR Chapter 13; Subtitle U §202.1(q)
AllowedMass transit facility Subtitle U §202.1(r)
AllowedReuse of former DC public school Subject to conditions of Subtitle U §252; Subtitle U §202.1(s)
AllowedYouth Residential Care Home (1–6 persons) May accommodate 7–8 persons if no existing home for 8+ persons within 500 ft; Subtitle U §202.1(t)
AllowedAccessory apartment Subject to conditions of Subtitle U §253; Subtitle U §250.1(a)
AllowedTwo boarders within the principal dwelling Subtitle U §250.1(b)
AllowedCar-sharing spaces (up to 2, neither may be required parking) Subtitle U §250.1(c)
AllowedChild development home or elderly day care home (accessory) Must be in caregiver's principal residence; max 1 sign (144 sq in); no stock in trade sold; max 1 non-resident employee; no non-domestic mechanical equipment; Subtitle U §250.1(d)
AllowedHome Occupation Subject to conditions of Subtitle U §251; requires Home Occupation Permit (HOP); Subtitle U §250.1(e)
AllowedShort-Term Rental (STR) as accessory use to principal residential use Subtitle U §250.1(f)
AllowedOther accessory uses customarily incidental to R zone uses (including 1 yard/garage/home sales party per 12-month period) Subtitle U §250.1(g)
AllowedHome Occupation – Business support and technology services Requires Home Occupation Permit (HOP); Subtitle U §251.1(a)
AllowedHome Occupation – Child development home (up to 6 individuals) No more than 2 non-resident persons employed; Subtitle U §251.1(b)(1)
AllowedHome Occupation – Expanded child development home (7–9 individuals age 15 or under) Max 3 non-resident employees; min 35 sq ft floor area per individual; max 320 sq ft of dwelling floor area; Subtitle U §251.1(b)(2)
ConditionalHome Occupation – Expanded child development home (10–12 individuals age 15 or under) Special exception by Board of Zoning Adjustment under Subtitle X and §251.6; min 35 sq ft floor area per individual; Subtitle U §251.1(b)(3)
AllowedHome Occupation – Cosmetologist, hair stylist, or barber Requires Home Occupation Permit (HOP); Subtitle U §251.1(c)
AllowedHome Occupation – Cottage food business Requires Home Occupation Permit (HOP); Subtitle U §251.1(d)
AllowedHome Occupation – Dressmaking, sewing, and tailoring Requires Home Occupation Permit (HOP); Subtitle U §251.1(e)
AllowedHome Occupation – Home crafts, graphic arts, photography, and fine arts in home studio Practiced by individual; no more than 60% of dwelling unit floor area may be devoted to studio; Subtitle U §251.1(f)
AllowedHome Occupation – Home office of businessperson, non-profit organization, salesperson, or manufacturer's representative Dwelling shall not be used as gathering point for workers on way to another work site; Subtitle U §251.1(g)
AllowedHome Occupation – Home office of physician, dentist, or other licensed medical professional No other medical or dental practice shall be on the site; Subtitle U §251.1(h)
AllowedHome Occupation – Home office of scientist, clergyman, inventor, academician, or other professional Requires Home Occupation Permit (HOP); Subtitle U §251.1(i)
AllowedHome Occupation – Lodging (bed and breakfast, up to 2 sleeping rooms) Owner-occupied principal residence; not in multiple dwelling building; breakfast only to overnight guests; 1 parking space per 2 guest rooms; Subtitle U §251.1(j)
ConditionalHome Occupation – Lodging (bed and breakfast, 3–4 sleeping rooms, or up to 6 for historic landmark/district) Increase to 4 rooms, or to 6 for historic landmark or certified historic district, requires BZA approval under §251.6(b); Subtitle U §251.1(j)(4)(A)
AllowedHome Occupation – Practitioner performing a service resulting in creation of a product Subtitle U §251.1(k)
AllowedHome Occupation – Sales directly associated with home occupation (up to 5 yard/garage/home sales per 12-month period) Items sold must be directly associated with home occupation; general retail sales or sales without appointments prohibited; Subtitle U §251.1(l)
AllowedHome Occupation – Tutoring and instruction (up to 5 students at one time) Includes academic tutoring, dance, languages, culinary arts, musical instrument instruction; Subtitle U §251.1(m)
AllowedHome Occupation – Home occupation in accessory apartment (up to 6 visitors/clients per day) No related sales; no lodging or overnight stays as part of home occupation; Subtitle U §251.1(n)
Not AllowedHome Occupation – Animal sales, care, and boarding Explicitly prohibited as home occupation; Subtitle U §251.5(a)
Not AllowedHome Occupation – Entertainment, assembly, and performing arts Explicitly prohibited as home occupation; Subtitle U §251.5(b)
Not AllowedHome Occupation – Firearms sales Explicitly prohibited as home occupation; Subtitle U §251.5(c)
Not AllowedHome Occupation – Motor vehicle sales, service, or repair Explicitly prohibited as home occupation; Subtitle U §251.5(d)
Not AllowedHome Occupation – Production, distribution, and repair Explicitly prohibited as home occupation; Subtitle U §251.5(e)
Not AllowedHome Occupation – Retail sales Explicitly prohibited as home occupation; Subtitle U §251.5(f)
Not AllowedHome Occupation – Sexually-based business establishment Explicitly prohibited as home occupation; Subtitle U §251.5(g)
Not AllowedHome Occupation – Waste-related services Explicitly prohibited as home occupation; Subtitle U §251.5(h)
AllowedMultiple dwelling units per lot (RF baseline) RF-1: up to 2 units; RF-4: up to 3 units; RF-5: up to 4 units; Subtitle U §301.1(b)
AllowedPrincipal dwelling unit in existing accessory building (in existence January 1, 2013) Permanent access required; no expansion except as special exception; accessory building shall not have roof deck; Subtitle U §301.1(c)
AllowedBoarding house (up to 8 persons total) No transient guests (minimum 90-day stay); no sign; no advertisement as hotel/motel/inn; no cooking facilities in individual units; Subtitle U §301.1(h)
AllowedCommunity Residence Facility (up to 6 persons, RF baseline) May accommodate 7–8 persons if no existing facility for 8+ persons within 500 ft; Subtitle U §301.1(i)
AllowedCorner store (RF-1 zones, matter-of-right conditions) Subject to matter-of-right conditions of Subtitle U §254; Subtitle U §301.1(j)
AllowedReuse of former DC public school building (RF) Subject to matter-of-right conditions of Subtitle U §252; Subtitle U §301.1(k)
"Conditional" means the use generally requires a public hearing or special-exception approval — a very different timeline and risk profile from a by-right permit.
This is the zone. What about the parcel?
Zone rules are the starting point — the answer for a specific property also depends on lot
size, overlays, existing improvements and site conditions. Run a free address lookup to see
what applies to one property.
Development standards are derived from the DC Office of Zoning's published development-standards table and checked against Title 11 DCMR; use permissions follow Subtitle U.