
$299,916
$209/sq. ft.3701 Maritime Avenue
Lot 382 · Cosmos plan
- 3 bd
- 2 ba
- 1,436 sq ft
- 1 car
8 photos
3717 Maritime Avenue is a 3-bed, 2-bath home of about 1,436 square feet at Seagrove in Port St. Lucie, Florida, built by Lennar on the Cosmos floor plan. It is listed at $299,916, about $209 per square foot, with a 1-car garage across one story. Available Move-in ready.
The Cosmos at 3717 Maritime Avenue is a new-construction single-story home by Lennar in the Seagrove community in Port St. Lucie, FL 34946. This residence offers 3 bedrooms, 2 bathrooms and 1,436 square feet of living space, with a one-car garage on lot 385 in St. Lucie County.
Inside, the Cosmos design features an open kitchen and living area with a kitchen island at its center. The owner's suite includes a walk-in closet, and the home extends outdoors to a covered patio. All living space is on one level, giving this Port St. Lucie home a single-story layout throughout.
Seagrove is a new-home community in Port St. Lucie, St. Lucie County, on Florida's Treasure Coast. Buyers searching for new homes in Port St. Lucie, FL can find the Cosmos plan at 3717 Maritime Avenue within this Lennar community.
Price
5th of 13
The 5th most affordable of the 13 priced available homes at Seagrove.
Size
10th of 13
The 10th largest of the available homes here, at 1,436 sq. ft.
Price per sq. ft.
$209
Homes at Seagrove currently run $154–$217 per square foot.
vs. the Cosmos plan
−$74
Below the Cosmos plan's published starting price of $299,990, which covers the base home before lot and options.
Pick a time that works for you. We'll confirm the home is still available before you make the trip.
As of the last sync with Lennar, 3717 Maritime Avenue is move-in ready. Inventory homes sell quickly — ask us to confirm before you plan a visit.
$299,916 is the builder's price for this home as it is being built, on lot 385. It does not include closing costs, HOA or CDD dues, or any option not already installed. Ask for the written feature list before you make an offer.
The Cosmos home at 3717 Maritime Avenue in Port St. Lucie, FL has 3 bedrooms and 2 bathrooms. The 1,436-square-foot, single-story layout also includes a walk-in closet in the owner's suite and a one-car garage.
The Cosmos at Seagrove offers 1,436 square feet of living space in a single-story layout. The residence includes 3 bedrooms, 2 bathrooms, an open kitchen and living area with a kitchen island, and a covered patio.
Lennar builds the Cosmos at 3717 Maritime Avenue, located on lot 385 in the Seagrove community in Port St. Lucie, St. Lucie County, Florida. The home is a single-story, 3-bedroom design with 2 bathrooms and 1,436 square feet.
The Cosmos at 3717 Maritime Avenue in Port St. Lucie includes an open kitchen and living area, a kitchen island, a covered patio, a walk-in closet in the owner's suite, and a one-car garage. All 3 bedrooms and 2 bathrooms sit on a single story within the 1,436-square-foot layout.
Other addresses selling here right now, closest match first.

$299,916
$209/sq. ft.Lot 382 · Cosmos plan

$275,490
$211/sq. ft.Lot 383 · Larkspur plan

$281,065
$215/sq. ft.Lot 186 · Larkspur plan

$284,010
$217/sq. ft.Lot 185 · Larkspur plan

$366,671
$174/sq. ft.Lot 479 · Franklin plan

$375,580
$178/sq. ft.Lot 641 · Franklin plan
Every home here is built from one of these designs. Pick a plan to see its layout, diagram and full specification.