3516 21ST AVENUE S
St Petersburg, FL 33711
$1,200,000
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, ...
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Listing Courtesy of: EXP REALTY LLC
888-883-8509
Buyer Represented by: CHARLES RUTENBERG REALTY INC
| Listing Id: | TB8516916 |
|---|---|
| List Price: | $1,250,000 |
| Close Price: | $1,200,000 |
| Close Date: | 2026-10-22 |
| Property Type: | Residential |
| Property Sub Type: | Single Family Residence |
| Status: | Closed |
| Bedrooms Total: | 4 |
| Bathrooms Full: | 2 |
| Bathrooms Half: | 1 |
| Living Area: | 3,345 |
| Tax Annual Amount: | $1,959 |
| Lot Size Square Feet: | 13,321 |
| Lot Size Acres: | 0.31 |
| Architectural Style: | Contemporary, Custom |
| Waterfront?: | No |
| City: | St Petersburg |
| County Or Parish: | Pinellas |
| Subdivision Name: | Childs Park |
| Postal Code: | 33711 |
| Year Built: | 2026 |
| Appliances: | Bar Fridge, Built-In Oven, Cooktop, Dishwasher, Disposal, Exhaust Fan, Microwave, Range Hood, Refrigerator, Tankless Water Heater, Wine Refrigerator |
| Builder Name: | McDew Development |
| Bathrooms Total Integer: | 3 |
| Building Area Source: | Builder |
| Building Area Total: | 3730 |
| Building Area Units: | Square Feet |
| Carport Spaces: | 6 |
| Carport?: | Yes |
| Direction Faces: | North |
| Foundation Details: | Slab |
| Construction Materials: | Block, HardiPlank Type, Stucco |
| Cooling: | Central Air |
| Directions: | Hwy 275 to 22nd Ave S, Right on 35th St S, Left on 21st Ave S. |
| Exterior Features: | Balcony, Courtyard, Lighting, Private Entrance, Private Mailbox, Private Yard |
| Fencing: | Masonry, Vinyl |
| Flooring: | Luxury Vinyl, Tile |
| Furnished: | Unfurnished |
| Garage Spaces: | 3 |
| Garage?: | Yes |
| Heating: | Central, Electric |
| 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 |
| Laundry Features: | Electric Dryer Hookup, Laundry Room, Washer Hookup |
| Levels: | Two |
| Listing Contract Date: | 2026-08-15 |
| Ownership: | Fee Simple |
| Living Area Source: | Builder |
| Living Area Units: | Square Feet |
| Lot Features: | Cleared, City Limits, Landscaped, Level, Oversized Lot, Private, Sidewalk, Paved |
| Lot Size Acres: | 0.31 |
| Lot Size Dimensions: | 71x187 |
| Postal Code Plus4: | 3215 |
| MLS Area Major: | 33711 - St Pete/Gulfport |
| MLS Area Major: | 33711 - St Pete/Gulfport |
| Other Structures: | Additional Single Family Home, Guest House |
| Original List Price: | $1,250,000 |
| Other Equipment: | Irrigation Equipment, Private Entrance, Private Yard |
| Parcel Number: | 27-31-16-15408-006-0030 |
| Parking Features: | Alley Access, Assigned, Driveway, Garage Door Opener, Garage Faces Rear, Ground Level, Guest, Oversized, RV Access/Parking |
| Township: | 31 |
| Road Surface Type: | Asphalt, Paved |
| Roof: | Shingle |
| Listing Terms: | Cash, Conventional |
| Tax Year: | 2025 |
| Security Features: | Secured Garage/Parking, Security Gate |
| Sewer: | Public Sewer |
| Special Listing Conditions: | None |
| State Or Province: | FL |
| Utilities: | BB/HS Internet Available, Cable Available, Electricity Connected, Public, Sewer Connected, Water Connected |
| View: | City |
| Water Source: | Public |
| Property Condition: | Completed |
| Public Survey Range: | 16 |
| Public Survey Section: | 27 |
| Possession: | Close Of Escrow |
| Window Features: | ENERGY STAR Qualified Windows, Insulated Windows, Storm Window(s) |
| Home Warranty?: | Yes |
| Additional Lease Restrictions: | Check with city of St Pete. |
| Additional Rooms: | Den/Library/Office, Great Room, Inside Utility, Interior In-Law Suite w/Private Entry |
| Alternate Key Folio Num: | 273116154080060030 |
| Available For Lease Yn: | Yes |
| Backups Requested Yn: | No |
| Building Area Total Srch Sq M: | 346.53 |
| Calculated List Price By Calcula: | 373.69 |
| Cddyn: | No |
| Dprurl: | https://www.workforce-resource.com/dpr/listing/MFRMLS/TB8516916?w=Agent&skip_sso=true |
| Dprurl 2: | https://www.workforce-resource.com/dpr/listing/MFRMLS/TB8516916?w=Customer |
| Dpryn: | No |
| Exist Lse Tenant Yn: | No |
| Flood Zone Code: | x |
| Green Verification Count: | 0 |
| Homestead Yn: | No |
| Lease Restrictions Yn: | Yes |
| Listing Exclusion Yn: | No |
| Living Area Meters: | 310.76 |
| Lot Size Square Meters: | 1238 |
| Minimum Lease: | 3 Months |
| Realtor Info: | As-Is |
| Room Count: | 14 |
| Sdeo yn: | No |
| Total Acreage: | 1/4 to less than 1/2 |
| Unit Number Yn: | No |
| Water Access Yn: | No |
| Water Extras Yn: | No |
| Water View: | No |
| Association 2 Yn: | 0 |
| Attribution Contact: | 888-883-8509 |
| Originating System Name : | Stellar MLS |
| In Law Suite Description: | 2+ Bathrooms, 2+ Bedrooms, Detached (ADU), Kitchen, Private Entrance |
| In Law Suite Under Air Sq Ft: | 800.00 |
| In Law Suite Yn: | Yes |
| Num Assigned Parking Spaces: | 4 |
| Green Energy Generation Yn: | No |
| Listing Contract Date: | 2026-06-08 |
| New Construction?: | Yes |
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Property Last Updated: October 28, 2026 09:59 PM - ET
