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3700 21st Ave, St Petersburg, FL 33713
3700 21st Ave, St Petersburg, FL 33713 3D Tour
3700 21st Ave, St Petersburg, FL 33713 Explore 3D Tour
3700 21st Ave, St Petersburg, FL 33713
3700 21st Ave, St Petersburg, FL 33713
3700 21st Ave, St Petersburg, FL 33713
3700 21st Ave, St Petersburg, FL 33713

3700 21st Ave St Petersburg, FL 33713

$619,000

ACTIVE
Beds
3
Baths
2
Sqft
1,872
Acres
0.25
Year
1961
Days on Site
22
Property Type
Residential
Sub Type
Single Family
Per Square Foot
$331
Date Listed
Jan 14, 2026

Description of 3700 21st Ave, St Petersburg, FL 33713

Listing details for 3700 21st Ave, St Petersburg, FL 33713 : Welcome to this spacious and well-appointed single-story, block construction pool home on the tranquil shores of Lake Harshaw 2. Offering three bedrooms, two baths and approximately 1,872 square feet of living space, this residence combines generous proportions, thoughtful upgrades and an exceptional central location. The interior features expansive rooms throughout, including a formal dining area just off the large kitchen, ideal for everyday living and entertaining. The kitchen offers a pantry, oversized island with abundant storage and ample workspace, creating a functional hub for gatherings large and small. A light-filled Florida room seamlessly opens to the backyard, extending the living space and providing direct access to the pool and outdoor lounging areas. Set on an oversized one-third-acre lot, the outdoor space is designed for relaxation and recreation, with plenty of room for poolside enjoyment, gardening or creating your private oasis overlooking the lake. Notable upgrades include fresh paint, solar panels installed in 2016, automatic hurricane shutters added in 2018, a new roof in 2018 and a new air-conditioning system in 2022. The home is high and dry, outside of the flood zone, and has never experienced hurricane damage, offering peace of mind along with lakefront serenity. The Harshaw neighborhood is ideally located, providing easy access to shops, restaurants and everyday conveniences. Downtown St. Petersburg is just 10 minutes away, world-class Gulf beaches are within 15 minutes, and interstate access is only three minutes from your door. Nearby favorites include Mazzaro’s Italian Market, grocery stores, Starbucks and a variety of dining options. This lakefront gem presents a rare opportunity to personalize a well-maintained home in a prime location. Properties like this don’t last so schedule your private showing today.
Listing Updated : 02-03-2026 at 04:35 PM EST
Home Details
3700 21st Ave, St Petersburg, FL 33713
Status
Active
MLS #ID
MFRTB8459261
Price
$619,000
Bedrooms
3
Bathrooms
2
Square Footage
1,872
Acres
0.25
Year
1961
Days on Site
22
Property Type
Residential
Property Sub Type
Single-Family
Price per Sq Ft
$331
Date Listed
Jan 14, 2026
Community Information for 3700 21st Ave, St Petersburg, FL 33713
Address
3700 21st Ave
State
Florida
Zip Code 33713
Subdivision Harshaw Lake 2
Schools
Utilities
Sewer
Public Sewer
Water Source
Public
Interior
Interior Features
Ceiling Fans(s), Eat-in Kitchen, High Ceilings, Open Floorplan, Primary Bedroom Main Floor and Window Treatments
Appliances
Built-In Oven, Cooktop, Dishwasher, Dryer, Electric Water Heater, Range, Refrigerator and Washer
Heating
Central and Electric
Cooling
Central Air
Fireplace
No
Exterior
Exterior
Hurricane Shutters, Lighting, Private Mailbox and Sidewalk
Roof
Shingle
Garage Spaces
2
Foundation
Slab
HOA
Has HOA
None
Additional Information
Styles
Ranch
Price per Sq Ft
$331
Listing Provided By

Tyler Jones, 727-898-6800, PREMIER SOTHEBYS INTL REALTY

Source

Stellar MLS, MLS#: MFRTB8459261

Comments
Home Worth Check

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This beautiful 3 beds 2 baths home is located at 3700 21st Ave, St Petersburg, FL 33713 and is listed for sale at $619,000.00. This home was built in 1961, contains 1872 square feet of living space, and sits on a 0.25 acre lot. This residential home is priced at $330.66 per square foot.

If you'd like to request a tour or more information on 3700 21st Ave, St Petersburg, FL 33713, please call us at (727) 533-5815 so that we can assist you in your real estate search. To find homes like 3700 21st Ave, St Petersburg, FL 33713, you can search homes for sale in St Petersburg , or visit the neighborhood of Harshaw Lake 2 , or by 33713 . We are here to help when you're ready to contact us!

Schools Near 3700 21st Ave, St Petersburg, FL 33713

Home Details
3700 21st Ave, St Petersburg, FL 33713
Status
Active
MLS #ID
MFRTB8459261
Price
$619,000
Bedrooms
3
Bathrooms
2
Square Footage
1,872
Acres
0.25
Year
1961
Days on Site
22
Property Type
Residential
Property Sub Type
Single-Family
Price per Sq Ft
$331
Date Listed
Jan 14, 2026
Community Information for 3700 21st Ave, St Petersburg, FL 33713
Address
3700 21st Ave
State
Florida
Zip Code 33713
Subdivision Harshaw Lake 2
Schools
Utilities
Sewer
Public Sewer
Water Source
Public
Interior
Interior Features
Ceiling Fans(s), Eat-in Kitchen, High Ceilings, Open Floorplan and Primary Bedroom Main Floor
Appliances
Built-In Oven, Cooktop, Dishwasher, Dryer, Electric Water Heater, Range and Refrigerator
Heating
Central and Electric
Cooling
Central Air
Fireplace
No
Exterior
Exterior
Hurricane Shutters, Lighting and Private Mailbox
Roof
Shingle
Garage Spaces
2
Foundation
Slab
HOA
Has HOA
None
Additional Information
Styles
Ranch
Price per Sq Ft
$331
Listing Provided By

Tyler Jones, 727-898-6800, PREMIER SOTHEBYS INTL REALTY

Source

Stellar MLS, MLS#: MFRTB8459261

Comments

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All listing information is deemed reliable but not guaranteed and should be independently verified through personal inspection by appropriate professionals. Listings displayed on this website may be subject to prior sale or removal from sale; availability of any listing should always be independently verified.

Listing information is provided for consumer personal, non-commercial use, solely to identify potential properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law.

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