Home › Zoning guide › CN
Zoning · Jacksonville, Duval County

CN zoning: Commercial Neighborhood

Commercial · §656.312 · Verified against the code text

Neighborhood retail and office district. Apartments are allowed only above a permitted ground-floor use (vertical mixed use).

What's allowed in CN

UseStatusWhat that means
Single-family homeNot allowednot allowed (excluded by the use list or by definition)
Duplex / two-familyLimitedallowed only in a restricted form (original-use only, upper floors only, specific lot types); see notes
TownhouseNot allowednot allowed (excluded by the use list or by definition)
Multi-family (3+ units)Limitedallowed only in a restricted form (original-use only, upper floors only, specific lot types); see notes
Accessory dwelling unit (ADU)Not allowednot allowed (excluded by the use list or by definition)

Lot and building standards

StandardValueCode section
Minimum lot area (first units)7,500 sq ft§656.312.A.II(d)(2)
Units covered by that minimum—
Lot area per additional unit—
Maximum density—
Minimum lot width75 ft§656.312.A.II(d)(1)
Maximum height60 ft§656.312.A.II(g)
Maximum lot coverage50%§656.312.A.II(e)

How many units can a lot hold in CN?

Applying the district's lot-area and density rules (the stricter one wins) to typical lot sizes:

Lot sizeMax unitsRule that limits it
5,000 sq ft1lot 5,000 sqft is under the 7,500 sqft minimum (nonconforming)
7,500 sq ft17,500 sqft minimum lot for 1 unit(s)
10,000 sq ft17,500 sqft minimum lot for 1 unit(s)
15,000 sq ft17,500 sqft minimum lot for 1 unit(s)
21,780 sq ft (½ acre)17,500 sqft minimum lot for 1 unit(s)

Multi-unit numbers only matter where duplexes or multi-family are allowed above. In Jacksonville the Future Land Use Map category can cap density further, and overlays (Riverside/Avondale, San Marco, Springfield and others) can change the numbers.

Notes from the code

§656.312.A.II(a)(3): 'multi-family residential vertically integrated with a permitted use on the ground floor' is permitted. Freestanding residential is not. Lot 75 ft / 7,500 sq ft (§656.312.A.II(d)). Coverage 50% (§656.312.A.II(e)). Height 60 ft, but 45 ft next to a single-family use or district (§656.312.A.II(g)). The zoning code has no density figure. The FLUE NC category allows 40 (UPA) / 30 (UA) / 20 (SA, RA) du/ac.

Compiled from the official code text (§656.312). Zoning changes by ordinance and parcels can be rezoned — confirm on the official zoning map and with Jacksonville planning staff before you rely on it. Not legal advice.

Looking for CN properties with upside? Propertiz shows each Duval County lead's zoning, lot size and how many units it could legally hold. Open the app →

← All Duval County zoning districts