3516 21ST AVE S, ST PETERSBURG, FL, 33711
$1,250,000
Residential
Bedrooms
4
Bathrooms
3
Living Area
3,345 Sqft
Lot Size
13,321 Sqft
NEW 2026 BUILD! Welcome home to this luxury estate featuring 4 bedrooms plus an office, 2.5 baths, and a detached 2-bedroom, 1-bath guest house, all situated on an expansive third-of-an-acre lot designed to provide privacy between both residences. Built by McDew Development, this unique property offers luxury living, exceptional flexibility, and income-producing potential in one of St. Petersburg’s fastest-growing areas. The striking modern exterior showcases custom white stucco, dark architectural accents, and black impact-rated windows and doors. A welcoming front porch leads to an open-concept interior featuring soaring ceilings, luxury vinyl plank flooring, wide baseboards, recessed lighting, and designer finishes throughout. Expansive sliders open to a private, fully fenced backyard with ample room for a resort-style pool. At the heart of the home, the chef’s kitchen features a waterfall island, floor-to-ceiling two-tone wood cabinetry, quartz countertops, built-in cooktop, wall oven, wall microwave, counter-depth refrigerator, and a spacious walk-in pantry with additional storage and prep space. The first-floor primary suite offers custom walk-in closets and a spa-inspired bath with a soaking tub, oversized shower, floating double vanity, and private water closet. A dedicated office completes the main level. Upstairs, three additional bedrooms surround a spacious loft-style great room with a wet bar, ideal for entertaining or relaxing. Adding tremendous value is the detached 800 SF ADU, complete with 2 bedrooms, 1 bath, a full kitchen, living area, laundry, and private balcony. Whether used for rental income, multigenerational living, or extended guests, this fully self-contained residence provides versatility rarely found in new construction. The property is completed by an oversized 3-car garage with alley access and is conveniently located minutes from Downtown St. Petersburg, the St. Pete Pier, Gulfport, Tropicana Field, and I-275. Situated outside a flood zone and custom built in 2026, this is a rare opportunity to own a private modern luxury retreat with both lifestyle and investment appeal.
Property Details
Property Features Property Features
MLS ID: MFRTB8516916 Year Built: 2026
Appliances: Bar Fridge, Built-In Oven, Cooktop, Dishwasher, Disposal, Exhaust Fan, Microwave, Range Hood, Refrigerator, Tankless Water Heater, Wine Refrigerator Architectural Style: Contemporary, Custom
Construction Materials: Block, HardiPlank Type, Stucco Cooling: Central Air
Country: US County Or Parish: Pinellas
Direction Faces: North Exterior Features: Balcony, Courtyard, Lighting, Private Entrance, Private Mailbox, Private Yard, Sliding Doors
Fencing: Masonry, Vinyl Flooring: Luxury Vinyl, Tile
Foundation Details: Slab Furnished: Unfurnished
Heating: Central, Electric Laundry Features: Electric Dryer Hookup, Laundry Room, Washer Hookup
Levels: Two Listing Agreement: Exclusive Right To Sell
Listing Terms: Cash, Conventional Lot Features: Cleared, City Limits, Landscaped, Level, Oversized Lot, Private, Sidewalk, Paved
Occupant Type: Vacant Other Equipment: Irrigation Equipment, Private Entrance, Private Yard
Other Structures: Additional Single Family Home, Guest House Parking Features: Alley Access, Assigned, Driveway, Garage Door Opener, Garage Faces Rear, Ground Level, Guest, Oversized, RV Access/Parking
Possession: Close Of Escrow Property Condition: Completed
Property Sub Type: Single Family Residence Property Type: Residential
Road Surface Type: Asphalt, Paved Roof: Shingle
Security Features: Secured Garage/Parking, Security Gate Sewer: Public Sewer
Showing Requirements: Supra Lock Box, ShowingTime Special Listing Conditions: None
Standard Status: Active State Or Province: FL
Utilities: BB/HS Internet Available, Cable Available, Electricity Connected, Public, Sewer Connected, Water Connected View: City
Water Source: Public Window Features: ENERGY STAR Qualified Windows, Insulated Windows, Storm Window(s)
Rooms Rooms
Primary Bedroom: 14x20 ft Primary Bathroom: 10x12 ft
Kitchen: 23x14 ft Dining Room: 23x14 ft
Living Room: 23x11 ft Office: 13x10 ft
Laundry: 6x12 ft Bathroom 1: 6x6 ft
Balcony/Porch/Lanai: 12x13 ft Bedroom 2: 11x12 ft
Bedroom 3: 12x13 ft Bedroom 4: 16x13 ft
Bedroom 3: 6x9 ft Great Room: 25x24 ft
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