3700 21ST Avenue, ST PETERSBURG, FL 33713
Pending1 / 43

$609,000

3 bd·2 ba·1,872 sqft

3700 21ST Avenue, ST PETERSBURG, FL 33713

MLS# TB8459261

Type

House

Year Built

1961

Lot Size

0.25 acres

$/sqft

$325

Days on Market

64

Annual Tax

$8,814

PoolNew ConstructionSolar

Under contract-accepting backup offers. 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.

64 days on Horizon Palm · Listing office: PREMIER SOTHEBYS INTL REALTY

Facts & Features

Bedrooms: 3
Bathrooms: 2
Interior Area: 1,872 sqft
Interior Features: Ceiling Fan(s), Eating Space In Kitchen, High Ceilings, Open Floorplan, Primary Bedroom Main Floor, Window Treatments
Flooring: Other, Tile
Fireplace: No
Virtual Tour: Available
Garage Spaces: 2
Exterior Features: Hurricane Shutters, Lighting, Private Mailbox, Sidewalk
Pool: Yes
Waterfront: No
Lot Size: 0.25 acres
Parcel #: 153116373140080030
Property Type: House
Construction: Block,Stucco
Foundation: Slab
Roof: Shingle
Architectural Style: Ranch
Year Built: 1961
New Construction: No
Subdivision: HARSHAW LAKE 2
HOA: No
Utilities: BB/HS Internet Available, Cable Available, Electricity Connected, Public, Sewer Connected, Water Connected
Price/sqft: $325
Annual Tax: $8,814
Tax Year: 2025
Days on Market: 64
Listing Agent: Tyler Jones
Listing Office: PREMIER SOTHEBYS INTL REALTY
MLS #: TB8459261

Price & Listing History

DateEventPrice
+058007-04-25Pending$609,000($325/sqft)

Payment Calculator

$4,097/mo

Principal & Interest$3,160
Property Taxes$735
Home Insurance$203

This calculator is for informational purposes only. Actual payments may vary.

Neighborhood

ST PETERSBURG, FLPinellas County
See more homes in ST PETERSBURG

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Listing information is deemed reliable but not guaranteed. All measurements and data should be independently verified. IDX information is provided exclusively for consumers' personal, non-commercial use. © 2026 Stellar MLS / BeachesMLS. All rights reserved. Last updated: 3/20/2026.