Sussex County, DE Commercial Real Estate for Lease

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Wilmington, DE Newark, DE Dover, DE New Castle, DE Middletown, DE Seaford, DE Bear, DE Milford, DE
152 properties
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Class A Office End Unit
Updated: Jul 13
Class A Office End Unit

9111 ANTIQUE Alley, Bridgeville, DE 19933

$3,167/Mo
2.92 AC lot
2,000 SF Class A office space in an end unit
Layout includes a waiting area, large general work space, nine private offices, and two bathrooms
Storage closet included
Heat pump heating and cooling; year built 2016
Parking lot parking for tenants and visitors
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Retail Space in Three-Unit Building
Updated: Aug 14
Retail Space in Three-Unit Building

512 N BI STATE Boulevard, Delmar, DE 19940

$15 SF/Yr
One of three commercial units at 512 N Bi State Boulevard
Located along Bi State Boulevard in Delmar, DE
On‑site parking lot
Central heating and central air conditioning
1992 construction with vinyl siding
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Divisible Office Suite in Office Complex
Divisible Office Suite in Office Complex

32442 ROYAL Boulevard, Dagsboro, DE 19939

$26,908/Mo
7.04 AC lot

Flexible office layout with executive offices, conference space, and break area in a multi-tenant professional complex.

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Medical Office Building with Exam Rooms
Medical Office Building with Exam Rooms

375 MULLET Run, Milford, DE 19963

$18 SF/Yr
2,500 sqft

Medical office configuration includes clinical rooms, staff work areas, administrative offices, and ADA-accessible facilities.

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End-Unit Medical or Professional Office
End-Unit Medical or Professional Office

9111 ANTIQUE Alley, Bridgeville, DE 19933

$19 SF/Yr
2.92 AC lot

Class A end unit with a waiting area, nine private offices, and two restrooms—suited for medical and professional services.

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Downtown Office Suites with ADA Bath
Downtown Office Suites with ADA Bath

18 SW FRONT Street, Milford, DE 19963

$595/Mo
0.47 AC lot

Office suites with 24/7 access, a breakroom, and two bathrooms including ADA-compliant restroom features.

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Co-Anchor Retail Space with Dual Visibility
Co-Anchor Retail Space with Dual Visibility

1000 W STEIN Highway, Seaford, DE 19973

$13 SF/Yr

Premier co-anchor site with visibility from both Stein Highway and Sussex Ave for large-format retail, fitness, services, or entertainment.

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Inline Retail Space Near Food Lion
Inline Retail Space Near Food Lion

961 N Dupont Boulevard, Milford, DE 19963

$22 SF/Yr
1,200 sqft

Available in a shopping center with multiple access points, prominent signage opportunities, and ample parking.

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Freestanding Retail or Medical Building
Freestanding Retail or Medical Building

900 W STEIN Highway, Seaford, DE 19973

$18 SF/Yr

Freestanding building with direct frontage, on-site parking, and monument signage opportunities within a mixed-use redevelopment.

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Front-Facing Retail or Medical Suite
Front-Facing Retail or Medical Suite

1000 W STEIN Highway, Seaford, DE 19973

$16 SF/Yr

1,721 SF suite with direct frontage and accessibility within a mixed-use redevelopment underway in Seaford.

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Waterfront Restaurant Space with Patio
Waterfront Restaurant Space with Patio

109 UNION St REAR UNIT, Milton, DE 19968

$6,200/Mo
1,815 sqft

Restaurant-oriented commercial space pairs an indoor layout with outdoor dining along the Broadkill River.

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Retail Suite in Mixed-Use Center
Retail Suite in Mixed-Use Center

1000 W STEIN Highway, Seaford, DE 19973

$18 SF/Yr

Small space within a redeveloped mixed-use center, positioned near major anchors with shared parking and multiple access points.

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Retail Unit in Mixed-Use Center
Retail Unit in Mixed-Use Center

1000 W STEIN Highway, Seaford, DE 19973

$17 SF/Yr

2,427 SF retail unit positioned within a redevelopment anchored by healthcare and education for consistent daily foot traffic.

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Flexible Retail-Office Suite with Deck
Flexible Retail-Office Suite with Deck

3-30240 Dupont Blvd, Millsboro, DE 19966

$3,000/Mo
5,370 sqft

Newly constructed suites with flexible space layouts and ample private parking, ready for immediate occupancy.

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Flexible Open-Plan Retail or Office
Flexible Open-Plan Retail or Office

1120 S CENTRAL Avenue, Laurel, DE 19956

$10 SF/Yr
4.40 AC lot

Recently upgraded open floorplan available under C-B zoning for a range of retail, office, and service uses.

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Medical Office Space with Central Air
Medical Office Space with Central Air

808 MIDDLEFORD Road, Seaford, DE 19973

$1,500/Mo
0.57 AC lot

Professional space with central air, gas heat, updated finishes, and parking near a regional hospital.

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Multi-Unit Retail and Office Building
Multi-Unit Retail and Office Building

1-30240 Dupont Blvd, Millsboro, DE 19966

$4,200/Mo
5,370 sqft

Newly constructed building offers flexible suites ranging from open-concept retail/showroom to a second-floor office setup with private entrance.

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Medical Office Space Near Hospital
Medical Office Space Near Hospital

808 MIDDLEFORD Road, Seaford, DE 19973

$1,500/Mo
0.57 AC lot

Move-in-ready medical office with updated finishes, central air-conditioning, and on-site parking near Tidal Health Nanticoke hospital.

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New Retail and Office Suites
New Retail and Office Suites

2-30240 Dupont Blvd, Millsboro, DE 19966

$2,100/Mo
5,370 sqft

Newly constructed suites with flexible configurations, private parking, and showroom, office, or service-friendly layouts.

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Second-Floor Office Suite
Second-Floor Office Suite

17527 NASSAU COMMONS Boulevard, Lewes, DE 19958

$725/Mo

Single-room professional workspace with shared conference and break areas, built-in cabinetry, and included utilities.

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Nylon Capital Center Retail/Office Suite
Nylon Capital Center Retail/Office Suite

1000 W Stein Highway P, Seaford, DE 19973

$17 SF/Yr
915 sqft

915 SF suite at Nylon Capital Center, positioned for high-traffic visibility with shared parking and multiple access points.

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Second-Floor Office Suite
Second-Floor Office Suite

17527 NASSAU COMMONS Boulevard, Lewes, DE 19958

$765/Mo

Professional office suite with shared conference and break rooms, built-in cabinetry, and utilities included.

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Professional Office Suite with 3-Season Room
Professional Office Suite with 3-Season Room

1308 Savannah Rd, Lewes, DE 19958

$27 SF/Yr
2,145 sqft

Light and bright office suite with open reception, full kitchen, four rooms, and a bonus 3-season room.

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New Ground-Floor Retail Space
New Ground-Floor Retail Space

1601 COASTAL HWY, Dewey Beach, DE 19971

Contact for pricing
0.34 AC lot

Under-construction units offer natural light, HVAC, bathrooms, and dedicated off-street parking along southbound Coastal Highway.

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Sussex County, DE Commercial real estate Market Trends and Statistics

Explore Commercial real estate leasing options in Sussex County, DE with 152 listings featured on our commercial real estate exchange. The current inventory includes 654,341 square feet of properties with an estimated lease value of $1,438.

Estimated lease rates for Commercial real estate in Sussex County, DE begin at $4.50 SF/Yr, with an average of $18.69 SF/Yr and extend to $200 SF/Yr.
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