Skip to main content
Under ConstructionNew Construction

640 Lyons LaneNew Construction Home in Longboat Key, FL

Longboat Key, FL 34228 · Manatee County

$2,850,000

$941/sq ft

4 Beds5 Baths3,030 sq ft5-Car GarageBuilt 2026Waterfront

Photos of 640 Lyons Lane

640 Lyons Lane, Longboat Key, photo 1 of 131 / 13

Who is building this home?

This home is listed as built by SeaBreeze Construction, floor plan Fully Custom Home. Builder quality, warranty responsiveness, and willingness to fix punch-list items vary enormously between companies in Tampa Bay.

Compare Tampa Bay builder scorecards →

About this home

Virtually Staged. Under Construction. Under Construction. Pre-Construction | Custom Build | Water to Front & Rear A once-in-a-generation opportunity on one of Longboat Key's most extraordinary streets. Lyons Lane is a truly singular address — a quiet, private enclave in North Longboat Key where homes enjoy an exceptionally rare double-water setting, with sparkling canal frontage to the rear and serene, protected wetland and mangrove views to the front. This is island living at its most private and unspoiled. Design Your Dream Home The vision is still yours to shape. The buyer has the rare opportunity to work directly with the architect to customize the layout, finishes, and features of this brand-new custom home before it's complete. From floor plan adjustments to material selections, this is your chance to create a residence that is uniquely and entirely your own without the years of planning that a true ground-up build typically demands. The property sits on a prime lot with water on both sides; the property includes an existing pool ready to be incorporated into your design, along with a private boat dock and lift with direct access to Millar and Sarasota Bays and no fixed bridges to the Gulf of Mexico. For the boating enthusiast, it simply does not get better than this deep water access, protected dockage, and open water within minutes. Lyons Lane — Longboat's Best-Kept Secret Unlike any other street on the island, Lyons Lane offers homes on one side only, with lush native mangroves lining the opposite side — ensuring that your views, privacy, and natural surroundings will never be compromised. It is one of the few locations on Longboat Key where you can wake up to undisturbed natural beauty in every direction while remaining just moments from the finest dining, boutique shopping, and white-sand Gulf beaches the island has to offer. Longboat Key — Florida's Premier Barrier Island. Stretching 11 miles along Florida's Gulf Coast with over 25 miles of combined waterfront between the Gulf of Mexico and Sarasota Bay, Longboat Key is consistently ranked among the most desirable addresses in the country. The island attracts discerning buyers who demand privacy, natural beauty, and world-class amenities — including the legendary Longboat Key Club, with 45 holes of championship golf, a full-service deep-water marina, spa, and beach club. Opportunities like this — a custom home, double waterfront, dock and lift, and the freedom to personalize are extraordinarily rare on Longboat Key. Don't miss your chance to build exactly the island life you've always envisioned

Home details and costs

MLS number
A4674925
Property type
Single Family Residence
Build stage
Under Construction
Builder
SeaBreeze Construction
Floor plan
Fully Custom Home
Heated square feet
3,030 sq ft
Total under roof
6,165 sq ft
Stories
3+ Story
Lot size
0.23 acres
Subdivision
Sleepy Lagoon Park 2
HOA fee
No HOA
Annual property tax
$14,172 (current assessment)
Days on market
257 days

Heads up on that tax figure. On new construction, the number in the MLS is often the tax on the bare lot, not the finished home. Expect it to jump once the county reassesses with the house on it. How Florida reassesses new builds

What would this home actually cost per month?

Pre-filled with this listing's price and HOA. Adjust anything to match your situation.

Estimated monthly payment

$21,748

$285,000 down (10%) on a $2,565,000 loan

Principal and interest
$16,213
Property tax (estimated)
$4,200
Homeowners insurance
$267
PMI (under 20% down)
$1,069

CDD defaults to zero, and that is often wrong.Many Tampa Bay new-construction communities carry a Community Development District assessment of roughly $1,500 to $3,000 a year on top of HOA, and it is rarely included in a builder's payment estimate. Ask whether this address is in a CDD before you budget.

The tax figure in the MLS looks like a bare-lot assessment. It lists $14,172 a year, while taxing this purchase price works out closer to $50,400. On new construction the county reassesses once the house is finished, so budget from the higher number.

Estimates only. Actual taxes, insurance, and assessments vary by address and change year to year.

Get the real numbers on this home

What is negotiable on this home?

This listing shows real leverage signals. Here is what its own numbers say.

  • On the market 257 daysStrong signal

    Past six months on a finished home means the builder has been carrying taxes, insurance, and interest on it the whole time. That cost is real and it is why concessions get easier the longer a home sits.

  • Still under constructionContext

    The builder has money in the ground but no finished house to carry, so there is less pressure than on standing inventory. The upside is that some finish selections are usually still open.

Where builders actually give

Rarely on the published base price. It sets the comp for every unsold home behind this one, and protecting it protects their appraisals. The real room is in closing cost credits, interest rate buydowns, and upgrades moved into the base. Asking for the right one in the right order is most of the job.

Ask Barrett what this builder will move on

Other new construction homes in Longboat Key

Listed by Sea Breeze Real Estate Llc. Listing data provided courtesy of Stellar MLS via Bridge Interactive. Information is deemed reliable but not guaranteed and is provided for consumers' personal, non-commercial use. 640 Lyons Lane, Longboat Key, FL 34228 is presented by Barrett Henry, REMAX Collective. Prices, availability, and incentives change without notice.

Call Barrett