Seagate Harbor (also referred to as Sea Gate Harbor) is a waterfront community in Palm City, Florida (ZIP 34990), established in 1967. It features deep-water canals with no fixed bridges, providing direct access to the St. Lucie River and Atlantic Ocean via the Intracoastal Waterway. The community emphasizes a neighborhood feel with unrestricted boating access alongside quiet streets and a riverside park. It is a voluntary HOA, meaning membership is optional but provides exclusive benefits like boat ramp access, voting rights, and participation in community events. The HOA is entirely volunteer-led with no professional management company.
HOA Fees and Financial Obligations
Annual membership is $150 per year as of 2026. Fees support maintenance of the boat ramp, channel markers, waterways (including dredging), and the community park, as well as community events. Payments can be made online via the HOA website or by check. Lighthouse Point residents (sister community) may join as honorary non-voting members. There are no mandatory assessments beyond the voluntary fee.
Rules and Regulations
As a voluntary association focused on boating and waterways, key rules center on boat ramp usage: access limited to current members via VizPin smartphone app (physical remotes discontinued); gate must be closed after use; no overnight parking of boats or vehicles; no parking in restricted areas; observe canal speed limits; proper trash disposal. Fertilizer use is restricted per Martin County ordinances to protect water quality (no nitrogen/phosphorus June-Sept; phosphorus banned year-round outside exceptions). Residents must follow hurricane preparedness, king tide awareness, and Martin County trash/recycling schedules.
Community Amenities and Lifestyle
Lifestyle revolves around waterfront living with private boating facilities. The community hosts events like waterslide bashes and get-togethers. Proximity to A-rated schools, golf, restaurants, shopping, and major highways (I-95, Florida Turnpike) appeals to families and commuters. Pet-friendly with all ages welcome.
Notable Aspects
Rare blend of deep-water access and community-oriented voluntary HOA. Focus on environmental stewardship of the St. Lucie River and Indian River Lagoon. Sister community Lighthouse Point shares some features.
Management Company: Volunteer-led HOA (no professional management company) Phone: Text "SGH" to 772-237-6910 Email: sgh.membership@gmail.com Website: https://seagateharbor.com/ Address: Palm City, FL 34990 (community-wide; no central office address listed)