Article VIII. AREA, YARD, AND HEIGHT REQUIREMENTS  


Min. Area
in Sq. Ft.
Min.
Area in
Acres
Min. Lot
Width at
Bldg.
Site
Setback From
Property Line
Max.
Height of
Structure
Districts Front Side Rear
Conservation Preservation
Forest Agriculture 1 100 60 25 40 35
Residential uses
 only
21,780 ½ 90 25 10 15 35
Limited Forest/Agriculture 43,560 1 100 60 25 40 35
Single-Family Res.
SF 40,
MSF 40
40,000 100 50 20 30 35
SF 20,
MSF 20
20,000 90 40 15 25 35
SF 14.5,
MSF 14.5
14,500 70 25 10 15 35
SF 10, MSF 10 10,000 70 25 10 15 35
SF 8.5,
MSF 8.5
8,500 70 25 10 15 35
SF 7, MSF 7 7,000 70 25 10 15 35
SF 6, MSF 6 6,000/
8,000
60 20 10 15 35
General Residential See Special Requirements in section 709
Single-Family 6,000 60 20 10 15 35
Duplex 8,000 60 20 10 15 35
Townhouse 1 100 30 20 20/30 35
Multi-Family 1 100 30 20 20/30 120
Resort Residential 1 100 30 20 20/30 Unlimited
Resort Commercial
Residential See Standards for General Residential Unlimited
Commercial 25,000 60 40 30 25 Unlimited
Neighborhood Comm. 10,000 60 25 10 15 35
Community Commercial
Single-Family Residential See Requirements for General Residence
Commercial 7,000 3 See Requirement in section 715.3
Highway Commercial
Residential See Standards for General Residence
Commercial 10,000 60 50 10 15 120
Hospitals, Nursing Homes 1 60 50 10 15 120
Amusement Commercial 15,000 70 50 10 15 120
Office Professional 10,000 60 25 10 15 120
Limited Industrial 21,780 ½ 80 50 20 25 60
Heavy Industrial 10 400 200 50 50 60
Mobile Home Park 5 See Requirements in section 719 35
Destination park 5 See Requirements in section 720 25
Planned Development Development See Requirements in section 721
Airport Environs
Rural Estates 43,560 1 100 40 15 25 35
Marine Industrial (MI) See Requirements in section 753.2

 

Dimensional Standards

Lot
Area
(in acres)
Lot Area
(in sq. ft)
Setbacks
(in feet)
Height
(in feet)
District Front Side Rear Corner
AG1 20
Accessory Bldg. Not forward of principal structure & 6-foot separation 35
Ag Bldg with horses only 60 25 40 37.5 65
Ag Bldg non-livestock 25 10 15 15 65
Ag Bldg with livestock 100 100 100 150 65
Residential Dwelling 25 10 15 15 35
AG2 21,780
Accessory Bldg. Not forward of principal structure & 6-foot separation 35
Comm. Ag Business 50 5, 14 10 5, 14 15 5, 14 15 5, 14 65
Residential Dwelling 25 10 15 15 35
AG3 10,000 40 5, 14, 15 10 5, 14, 15 15 5, 14, 15 15 5, 14, 15 65
AG4, AG5 5 60 25 25 37.5 35
AG6, AG7 60 25 25 37.5 35
Residential Uses Only 25' 10' 15' 15' 35'
AM1 10,000 25 10 15 36 per 10,000 sq. ft; not to exceed 120
AM2 21,780 50 10 15 15 36 per ½ acre; not to exceed 300
BO1 10,000 40 5, 15 10 5, 15 15 5, 15 15 5, 14 65
CO1 N/A 25 10 15 15 35
MA1 21,780 50 25 25 37.5 60
MA2 21,780 50 25 25 37.5 75
MA3 43,560 50 25 25 37.5 100
ME1 10,000 25 10 15 15 120
ME2 21,780 50 25 15 37.5 36
PA1 21,780 50 5, 17 10 5, 17 15 5, 17 15 36 per ½ acre; not to exceed 300
PR1 10,000 25 10 15 15 36
PR2 21,780 50 25 25 37.5 50
RE1 10,000 25 10 15 15 36
RE2 10,000 50' 10 15 15 36
RE3 10,000 50 10 15 15 48
RE4 21,780 50 10 15 15 36 per ½ acre; not to exceed 120
RH 21,780 50 20 20 30 48 per ½ acre; not to exceed 300

 

Min. Area in Sq. Ft. Min. Area in Acres Min. Lot Width at Bldg. Site Setback From Property Line Max. Height of Structure
Districts Front Side Rear
Commercial Recreation (CR) 10,000 50' 50' 10' 15' 65'
Retailing and Consumer Service (RCS) 10,000 50' 50' 10' 15' 65'
Transportation Related Services (TRS) 10,000 50' 50' 10' 15' 65'
Education, Institution and Office (EIO) 10,000 50' 50' 10' 15' 65'

 

Footnotes:

1.

Where the district abuts any Residential Zoning District not separated by a street right-of-way, a suitable planted screen, fence, or wall at least six (6) feet in height above finished grade shall be required.

2.

Where the district abuts any Residential Zoning District not separated by a street right-of-way, a minimum side yard of thirty (30) feet on the side abutting said residential district, together with a suitable planting screen, fence or wall at least six (6) feet in height above finished grade shall be required.

3.

Minimum front yard, measured from the nearest abutting major street right-of-way line: Two hundred (200) feet; all other streets: fifty (50) feet.

4.

Except where the property abuts another zoning district, fifty (50) feet shall be required on that particular side. If the abutting district is residential, note [paragraph] 1 would also apply.

5.

If a parcel is located on a roadway identified in Table 1 of Section 527 (Landscape, Buffer & Tree Preservation) of this Ordinance, the setback shall be increased to a minimum of sixty (60) feet where the parcel has frontage on such roadway.

6.

Minimum lot sizes and setbacks shall not apply to nonresidential lots used to provide utility services or to individual lots for townhouses or horizontal property regimes. The size of these lots shall be approved by the Planning Commission. This exception is not intended to provide relief from Sections 709.3 and/or 709.4.

7.

Lot width, minimum setbacks, and maximum height are expressed in feet.

8.

Other ordinances, such as the Airport Height Standards and the Horry County Parking Ordinance, may exercise some control over height.

9.

Duplex units are allowed in these zones and when constructed, each building shall be located on an eight thousand (8,000) square feet lot. If each unit is placed on a separate lot, said lots shall be a minimum of six thousand (6,000) square feet each.

11.

When a shared private driveway easement is utilized for access, the required setback shall be measured from the easement line. In instances when such access serves LFA zoned property, one-half (½) of the required setbacks may be located within the shared private driveway easement.

[12].

For each additional twenty thousand (20,000) square feet above the minimum ten thousand (10,000) square foot lot size, twelve (12) feet of additional height will be allowed.

[13.]

For each additional twenty thousand (20,000) square feet above the minimum one-half (½) acre lot size, twelve (12) feet of additional height will be allowed.

[14.]

Setbacks for businesses using outdoor boarding or storage facilities shall be increased to one hundred (100) feet when adjacent to residentially used or zoned property.

[15.]

Setbacks shall be increased to fifty (50) feet when proposed use is adjacent to residentially used or zoned property.

[16.]

If development within the district is proposed to be in a park-type setting (multiple parcels on a single tract of land) the minimum parcel size shall be increased to three (3) acres.

[17.]

Setbacks shall increase to fifty (50) feet on the sides and rear when the proposed use for the site involves a petroleum and petroleum product business.

(Ord. No. 70-97, § 2, 6-17-97; Ord. No. 39-99, § 4, 4-6-99; Ord. No. 219-99, § 1, 4-18-00; Ord. No. 24-00, § 1, 4-18-00; Ord. No. 117-01, § 2, 9-4-01; Ord. No. 15-02, § 1, 2-19-02; Ord. No. 158-02, § 3, 12-17-02; Ord. No. 84-03, § 2, 10-7-03; Ord. No. 138-04, § 4(Att. 1), 2-1-05; Ord. No. 67-07, § 1, 5-1-07; Ord. No. 07-13, § 4, 2-19-13; Ord. No. 28-16, § 2, 6-7-16; Ord. No. 37-18, § [6], 5-1-18)