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556 21st Ave, St Petersburg, FL 33704
556 21st Ave, St Petersburg, FL 33704 3D Tour
556 21st Ave, St Petersburg, FL 33704 Explore 3D Tour
556 21st Ave, St Petersburg, FL 33704
556 21st Ave, St Petersburg, FL 33704
556 21st Ave, St Petersburg, FL 33704
556 21st Ave, St Petersburg, FL 33704

556 21st Ave St Petersburg, FL 33704

$2,850,000

ACTIVE
Beds
5
Baths
5
Sqft
3,976
Acres
0.3
Year
1936
Days on Site
1
Property Type
Residential
Sub Type
Single Family
Per Square Foot
$717
Date Listed
Feb 23, 2026

Description of 556 21st Ave, St Petersburg, FL 33704

Listing details for 556 21st Ave, St Petersburg, FL 33704 : Nestled in Historic Old Northeast, just steps from Coffee Pot Bayou, this exquisite estate offers a true resort-style experience. Situated on a rare double corner lot, this home boasts stunning outdoor living spaces, lush landscaping, and is an entertainer’s paradise. Step through the inviting wrap-around front porch into a grand formal entryway, where tile floors that mimic hardwood and intricate custom molding set the stage for timeless elegance. The formal living room, complete with a fireplace, seamlessly flows into the bright and spacious formal dining room, featuring double French doors out to the lanai. The chef’s kitchen has been thoughtfully renovated to the studs, boasting high-end appliances including a Wolf dual fuel range, Wolf warming drawer, Subzero side by side refrigerator, Bosch dishwasher, Sharp microwave drawer, and Marvel wine refrigerators. An oversized island, custom cabinetry, and a stylish prep sink make this space as functional as it is beautiful. The expansive open-concept family room off the kitchen extends effortlessly to the outdoor oasis through oversized sliding doors for casual living. Here, you’ll find multiple covered seating areas, an outdoor fireplace, a built-in grill and serving station, a tv for ball game and movie night and a breathtaking resort-style pool and spa with travertine tile decking. A putting green, lush landscaping, and a lanai with IPE wood flooring complete the unparalleled outdoor experience. The grand first floor primary suite is a serene retreat, featuring vaulted ceilings, transom windows, and a private den. The spa-like en-suite bath is adorned with Italian marble, dual vanities, a seamless glass shower, a Jacuzzi tub, and a private water closet with a bidet. A spacious walk-in closet with custom organizers and a covered sitting area overlooking the pool add to the suite’s luxurious feel. The second level hosts four oversized bedrooms with Jack & Jill bathrooms, a bonus family room with a kitchenette, and a terrace with views of the Snell Isle bridge. This home is not only stunning but also equipped with premium upgrades for modern living, including Hardy Board siding, hurricane-rated windows and doors (2019), a Control 4 and Sonos surround sound system (2017), new HVAC systems (2019 & 2024), and a monitored alarm system with cameras (2017). Additional energy-efficient features include attic fans, and new spray insulation in both attics (2024). The meticulously maintained property also boasts a laundry mud room off the two-car garage with extra-wide doors and keypad-secure alley entry. With its unbeatable location and breathtaking outdoor spaces, this estate is truly a rare find in Historic Old Northeast! Experience the ultimate in Florida living—schedule your private showing today.
Listing Updated : 03-20-2026 at 12:03 PM EDT
Listing Provided By : Sharon Kantner, 727-342-3800, SMITH & ASSOCIATES REAL ESTATE
Source :

Stellar MLS as distributed by MLS GRID, MLS#: MFRTB8479915

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This beautiful 5 beds 5 baths home is located at 556 21st Ave, St Petersburg, FL 33704 and is listed for sale at $2,850,000.00. This home was built in 1936, contains 3976 square feet of living space, and sits on a 0.3 acre lot. This residential home is priced at $716.80 per square foot.

If you'd like to request a tour or more information on 556 21st Ave, St Petersburg, FL 33704, please call us at (727) 533-5815 so that we can assist you in your real estate search. To find homes like 556 21st Ave, St Petersburg, FL 33704, you can search homes for sale in St Petersburg , or visit the neighborhood of Snell & Hamletts North Shore Add , or by 33704 . We are here to help when you're ready to contact us!

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Based on information submitted to the MLS GRID as of 2026-03-20 at 12:03 p.m. EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information

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Listing data comes from My Florida Regional MLS DBA Stellar MLS.