Windmill Harbour: Where Hilton Head's Marina Community meets Charleston Style Townhomes

WATERFRONT & MARINA RESIDENCES • $1.2M – $3.295M+

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Windmill Harbour sits at the quiet north end of Hilton Head Island, on Jenkins Island, where the Intracoastal Waterway meets Calibogue Sound — and it has spent forty years quietly solving a problem every boat owner on the East Coast still complains about – the tide.

At the center of the community sits a 15-acre inland harbor, sealed off from the Intracoastal by an 80-foot hydraulic lock — one of only three private, lock-controlled harbors on the entire East Coast. Boats pass through the lock, the doors close, and inside the water simply sits still: no tide, no current, no wake. It's the kind of engineering you don't think about until you've owned a boat somewhere else.

The rhythm of the neighborhood follows from that harbor. Mornings start with coffee on a dock that never shifts under your feet. The walking and biking paths loop past lagoons and marsh grass that catch the light differently every hour. In the evening, the South Carolina Yacht Club — with its dining room and porch — turns into the community's living room, though membership is optional, not required, so land-lovers and boaters mix freely. Tennis courts, two pools, and two ocean-adjacent piers for fishing and crabbing round out a place built for people who actually use their amenities rather than just admire them.

Architecturally, Windmill Harbour reads more like Charleston's historic district than typical Lowcountry new construction — single houses, deep porches, bright coastal colors, estate homes alongside villas and townhomes, all facing the harbor, the marsh, or the Intracoastal. The community is gated and guarded around the clock, which matters to the mix of full-time residents and second-home owners who make up its roughly 348 residences.

For a buyer, Windmill Harbour offers something genuinely uncommon on Hilton Head: true deep-water, lock-protected dockage steps from your back door, inside a gated community small enough to know your neighbors, at the quiet end of an island that can otherwise feel crowded in-season.

Featured Homes

"New 2026" Townhouse on the Marina - 54 Sparwheel Lane

5 bd / 6 ba, 5,200 sq. ft.  

$3,295,000

"2027" New Construction - 18 Indian Hill Lane

5 bd / 5 ba, 4,199 sq. ft.

$2,995,000

Townhouse on Marina — 144 Harbour Passage

5 bd / 7 ba, 6,384 sq. ft., elevator access

$2,945,000

New Construction — 44 Sparwheel Lane

with 4 bd / 4 ba, 2,888 sq. ft.

$1,887,000

Coastal Retreat — 55 Crosstree Drive             

3bd / 3 ba, 3,442 sq. ft.

$1,650,000

Townhouse on the Intercoastal Waterway and Marsh Views — 3 Leeward Passage

with 4 bd / 5 ba, 2,914 sq. ft.

$1,195,000

What's easy to miss about Windmill Harbour is how approachable the pricing actually is once you run the math per square foot. Across these six listings, that works out to roughly $430 to $700 per square foot — for homes with private, lock-protected deep-water access, not just a water view. That's a real discount against what buyers typically pay for comparable marina-front or oceanfront square footage in the more established waterfront markets up and down the South Carolina coast, where pricing frequently runs well north of that range.

If you are interested in learning more about these properties or other Hilton Head Island areas, please contact us at info@ibuyhhi.com.

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