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3516 21st Avenue

Saint Petersburg, FL 33711
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Bed 4

Bed

Bath 3

Bath

SqFt3,345

Sqft

Acres0.31

Acre(Lot)

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 w ith 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.

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Detail Ic Property Details

Property Type : Residential

Price : $1,250,000

AD Id : 82025861

MLS Id : MFRTB8516916

Beds : 4

Lot Size : 0.31 Acre

Living Area Size : 3,345

Year Built : 2026

Garage : 3

County : Pinellas

Subdivision: Childs Park

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Feature Features

  • Bedroom Information

    Total Bedroom: 4

    Bathroom Information

    Total Baths: 3 Full Baths: 2 Half Baths: 1

    Interior Features

    Built-in Features, Ceiling Fans(s), Eat-in Kitchen, High Ceilings, Kitchen/Family Room Combo, Living Room/Dining Room Combo, Open Floorplan, Primary Bedroom Main Floor, Solid Surface Counters, Solid Wood Cabinets, Thermostat, Walk-In Closet(s), Wet Bar Roof: Shingle Appliances: Bar Fridge, Built-In Oven, Cooktop, Dishwasher, Disposal, Exhaust Fan, Microwave, Range Hood, Refrigerator, Tankless Water Heater, Wine Refrigerator Laundry Features: Electric Dryer Hookup, Laundry Room, Washer Hookup

    Roofing Information

    Shingle
  • Flooring Information

    Flooring: Luxury Vinyl, Tile Construction Materials: Block, HardiPlank Type, Stucco
  • Heating & Cooling

    Heating: Central, Electric Cooling: Central Air WaterSource: Public

  • Building Information

    Year Built: 2026
  • Exterior Features

    Balcony, Courtyard, Lighting, Private Entrance, Private Mailbox, Private Yard, Sliding Doors Construction Materials: Block, HardiPlank Type, Stucco Foundation Details: Slab

  • Lot Information

    Lot Dimensions: 71x187 Lot Description: Cleared, City Limits, Landscaped, Level, Oversized Lot, Private, Sidewalk, Paved Lot Square Feet: 13321 Lot Acres: 0.31 Lot Size (SqMt): 1238

    Property Information

    Property Type: Residential Sub Type: Single Family Residence Style: Contemporary, Custom

  • Listing Price Information

    Original List Price:$1250000

  • Tax Information

    Tax Block: 6 Tax Book Number: H2-93 Tax Lot: 3 Tax Legal Description: CHILDS PARK BLK 6, LOT 3 Annual Tax: $1958.62 Tax Year: 2025 Parcel Number: 27-31-16-15408-006-0030

  • Parking Information

    Alley Access, Assigned, Driveway, Garage Door Opener, Garage Faces Rear, Ground Level, Guest, Oversized, RV Access/Parking

    Garage Information

    Has Garage: Yes Garage Space: 3

  • Utility Information

    BB/HS Internet Available, Cable Available, Electricity Connected, Public, Sewer Connected, Water Connected Sewer: Public Sewer Water Source: Public
  • Location Information

    Subdivision: CHILDS PARK City: ST PETERSBURG Direction: Hwy 275 to 22nd Ave S, Right on 35th St S, Left on 21st Ave S.
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Nearby Home Value

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3450 17th Avenue, Saint Petersburg, FL, 33711 $224,900 4 1 1,078 1,078 SqFt
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3458 Queensboro Avenue, Saint Petersburg, FL, 33711 $320,000 4 2 1,481 1,481 SqFt
3629 28th Avenue, Saint Petersburg, FL, 33711 $349,500 3 1 1,181 1,181 SqFt
3624 Abington Avenue, Saint Petersburg, FL, 33711 $280,000 2 1 1,540 1,540 SqFt
3501 16th Avenue, Saint Petersburg, FL, 33711 $474,000 4 2 1,665 1,665 SqFt
3807 48th Avenue, Saint Petersburg, FL, 33711 $1,099,000 3 2 1,680 1,680 SqFt
1421 35th Street, Saint Petersburg, FL, 33711 $550,000 4 3 2,015 2,015 SqFt
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ByOwner last updated this listing 06/24/2026 @ 06:20

MLS: MFRMLS #TB8516916 LISTED BY: Peter Bonanno, EXP REALTY LLC 888-883-8509 SOURCE: MFRMLS (My Florida Regional MLS DBA Stellar MLS) (Listings courtesy of MFRMLS (My Florida Regional MLS DBA Stellar MLS) as distributed by MLS GRID)

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