
Commercial Lease · Mixed Use
313 18TH AVE S STREET, ST PETERSBURG, FL, 33705
Active55 days on marketListed Aug 27, 2026MLS #TB8540136
About this property
The property at a glance
Prime Mixed-Use Commercial Opportunity | Old Southeast St. Petersburg Position your business in a high-demand St. Petersburg location where visibility, accessibility, and functionality come together. This recently renovated 1,608 SF mixed-use commercial space, offered at $23/SF NNN, presents an exceptional opportunity for an owner-user or tenant seeking a well-appointed property with a flexible layout and strong surrounding demographics. The solid-block building features a professional street presence with prominent signage on both the front and side of the building, 15+ dedicated parking spaces, and convenient access to major roadways, I-275, and Downtown St. Petersburg. The interior offers a versatile open floor plan complemented by two private offices, two ADA-compliant restrooms, a dedicated server room with basin sink, transom windows, and expansive vertical fixed-pane windows at the front entry that provide excellent natural light and curb appeal. Strategically located at the corner of 3rd Street S and 18th Avenue S, the property is positioned within the Salt Creek District, with proximity to Downtown St. Petersburg, the Innovation District, major hospitals and medical facilities, universities, and substantial new development. For businesses seeking a highly accessible, move-in-ready commercial space with excellent visibility, functional amenities, and proximity to St. Petersburg’s urban core, this property offers a compelling opportunity to establish and grow your presence in one of the city’s evolving commercial corridors.
1,608
Building sq ft
$23
Price / sq ft
0.32
Lot acres
1961
Year built
1
Building
IC
Zoning
Mixed Use
Property type
The numbers
Investment snapshot
NNN
Lease structure
3 to 5 Years
Lease term
Estimated payment (illustrative)
Estimated payment
$1,038/mo
Illustrative only. Commercial loans are underwritten on the property’s income (DSCR, cap rate) — typically 25–35% down with lender-set terms. Ask a commercial lender for real numbers. Taxes reflect the most recent bill on record; insurance is a typical-Florida estimate. Your lender’s numbers will differ. CENTURY 21 Edge partners with Florida’s best lenders.
Financing
Commercial financing works differently from a home loan — expect roughly 25–35% down with terms driven by the property’s income and your lender’s underwriting (DSCR, cap rate), not FHA or VA programs. Ask Shawn to connect you with a commercial lender for real numbers.
Where it sits
Location & trade area
What’s nearby
Business data © OpenStreetMap contributors
The area
Who's around this property
1,372
Population
$96,043
Median income
51
Median age
2
Avg household
$399,708
Median home value
$1,906/mo
Median rent
70%
Households w/ kids
Consumer profile
A population characterized by healthy eating. Often pre-planning for meals for the purpose of fitness and convenience. Likely to participate in meal prep trends.
These citizens want to make their neighborhood a better, more beautiful place to live. They're attentive to the needs and affairs of the local community.
Interested in the finer things life has to offer, this population wants to display their lifestyle by discussing luxury products. Often references jewelry, cars, and home features.
Driven to succeed in the business world, this population seeks to progress in their career through networking happy hours, summits, and connecting with other professionals online.
Always seeking the next book, article, or poem to read, this activity is prevalent in areas where reading is a way of life. Although a solo activity, the expression of the love of books is a bonding, communal experience.
This population swims against the tide of mainstream culture. Common interests include old music, antiques, and alternative diets (i.e., veganism).
Recent sales
What actually sold near 313 18TH AVE S STREET
The most comparable commercial properties that changed hands nearby. No two are identical — ask us for a full comparative analysis.

$18,000
1701 18TH AVENUE S UNIT 1
2,084 sqft · $9/sqft · Sold Oct 20, 2025

$7,200
1709 18TH AVENUE S UNIT 1
2,084 sqft · $3/sqft · Sold Feb 12, 2026

$18,000
1709 18TH AVENUE S UNIT 2
2,084 sqft · $9/sqft · Sold Nov 13, 2025
Your team
The pros in your corner
Your agent
Shawn Lewis
Realtor · CENTURY 21 Edge
Tours, offers, and every question about 313 18TH AVE S STREET — start here.

Financing contact
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Ask about commercial financing options for 313 18TH AVE S STREET.
See it in person
Schedule a tour
Live availability from Shawn's calendar — pick a time and it's booked.
Keep looking
Similar properties nearby
Listing courtesy of SMITH & ASSOCIATES REAL ESTATE · Melissa Stelzle. MLS #TB8540136.
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.
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