Waterfront Homes for Sale in Keystone Heights, FL

This page tracks every Keystone Heights listing whose MLS record reports waterfront (ocean, bay, Intracoastal, river, canal or lake frontage), by community, with live counts and asking prices, and the costs that come with the water.

34 waterfront homes are for sale or pending in Keystone Heights, FL today across 21 communities. The median asking price is $370,000, from $129,500 to $1,799,000. Listings in Keystone Heights without that feature have a median of $389,950. Most listings right now: Keystone Heights (3), Big Tree Lakes (3), Big Tree Lakes Sec C (2). Updated September 8, 2026 from the MLS.

Keystone Heights waterfront homes by community

Click a community for its full guide: prices, HOA reality, insurance posture and the homes for sale.

CommunityWaterfront HomesNew buildMedian listFrom
Keystone Heights30$985,000$445,000
Big Tree Lakes31$280,000$279,000
Big Tree Lakes Sec C20$204,750$129,500
Keystone Christian Colony10$799,900$799,900
Highridge Estates10$739,000$739,000
Clay Shores10$599,900$599,900
Clay Shores10$599,900$599,900
Bonney Shores 0210$597,000$597,000
Lake Geneva10$555,000$555,000
Camp Brooklyn Sec 0410$472,500$472,500
Gatorbone10$445,000$445,000
Mckays #410$399,000$399,000
M Lake Estates10$375,000$375,000
North Shores10$365,000$365,000
Mckays10$350,000$350,000
Silver Sands Estates10$350,000$350,000
Pinecrest10$333,000$333,000
Big Tree Lakes Sec B10$275,000$275,000
Oak Ridge10$249,900$249,900
Lake Geneva10$245,000$245,000
Sandy Shores10$229,950$229,950

What waterfront ownership really costs

Waterfront homes carry costs inland homes do not: flood insurance where the parcel sits in a FEMA special flood hazard area, higher windstorm premiums closer to open water, and upkeep for seawalls, docks and lifts. Before you offer, pull the FEMA flood zone for the specific parcel, ask for the seawall’s age and any inspection reports, and get an insurance quote in hand, not an estimate. Our flood insurance calculator and wind mitigation savings calculator show what the parcel will actually cost to insure.

Questions to ask about any waterfront listing

Is the water frontage deeded or association-owned? Is there a fixed bridge between the dock and open water, and what is the clearance? What did the seller pay for flood and wind coverage last year, and with which carriers? Has the seawall or dock been permitted and inspected? What is the finished-floor elevation? A local agent who works waterfront deals will know which canals hold depth at low tide and which carriers are writing in the area.

Common questions

How many waterfront homes are for sale in Keystone Heights?
As of September 8, 2026, 34 Keystone Heights, FL listings whose MLS record reports waterfront are active or pending, across 21 communities. The count updates with every MLS refresh.
What do waterfront homes cost in Keystone Heights?
The median asking price today is $370,000, with listings from $129,500 to $1,799,000. Keystone Heights listings without that feature have a median of $389,950.
Which Keystone Heights community has the most waterfront homes for sale?
Keystone Heights has the most right now (3), followed by Big Tree Lakes (3), Big Tree Lakes Sec C (2), Keystone Christian Colony (1).
Is a waterfront home always in a flood zone?
Not always, but most direct-frontage parcels are in a FEMA special flood hazard area, which means a lender will require flood insurance. The elevation certificate and the exact zone for the parcel decide the premium; two homes on the same canal can differ by thousands a year.

Keep exploring Keystone Heights

Live data: realMLS, Stellar MLS, refreshed with every MLS pull; this page rebuilds on every ship. Community-level aggregates only: active and pending residential listings in Keystone Heights, FL whose MLS record reports waterfront. Prices are asking prices, not values. Property features and prices only; nothing on this page describes residents. Equal Housing Opportunity.

Listing data courtesy of realMLS (Northeast Florida Multiple Listing Service). IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Listings courtesy of Stellar MLS as distributed by MLS GRID.

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