
421 15TH AVENUE S, ST PETERSBURG, FL, 33701
Active63 days on marketListed Jun 4, 2026MLS #TB8515545
About this home
421 15TH AVENUE S
Positioned in one of St. Petersburg’s most compelling growth corridors, 421 15th Ave S presents a rare multifamily development opportunity in the direct path of progress—strategically located between the thriving Innovation District and the rapidly transforming Old Southeast, with the transformative Tropicana redevelopment continuing to fuel momentum throughout the surrounding area. This is the type of boutique urban infill opportunity developers and multifamily investors actively seek: a thoughtfully designed project with a clearly defined entitlement pathway in one of Tampa Bay’s fastest-evolving submarkets. The property is being offered as site plan approved and includes the land, architectural plans, renderings, and survey documentation for a proposed 11-unit courtyard-style apartment community. While future entitlements, permitting, and final approvals are not guaranteed and remain subject to buyer diligence and municipal approval processes, the project has already achieved meaningful progress through the development process, substantially reducing early-stage planning hurdles for the next owner. For qualified buyers seeking to further accelerate the timeline to construction, the seller may deliver the project fully entitled, permit-ready, and shovel-ready for an additional fee, creating a rare opportunity to acquire a boutique multifamily development with significant pre-development work already completed. The proposed unit mix has been intentionally designed to meet growing demand for efficient, design-forward urban housing, featuring 4 studio units (~317 SF average), 4 one-bedroom units (~404 SF average), and 3 two-bedroom units (~714 SF average). The concept targets strong demand from young professionals, workforce housing tenants, medical district employees, and renters seeking proximity to Downtown St. Petersburg, the waterfront, and major employment centers. Architecturally, the project embraces a modern Spanish ranch aesthetic blending timeless character with contemporary livability—highlighted by stucco exterior finishes, metal roof elements, private balconies, abundant natural light, and a thoughtfully designed landscaped courtyard intended to foster community interaction and enhance tenant experience. The overall design prioritizes efficient layouts, shared outdoor spaces, and strong curb appeal, creating a highly attractive boutique multifamily product for this rapidly appreciating corridor. As developable land opportunities continue to diminish throughout St. Petersburg and entitlement timelines become increasingly challenging, projects with meaningful progress already achieved are becoming exceptionally scarce. Pricing reflects the project’s current approval status, while offering substantial upside potential tied to future entitlement progression, permitting milestones, and continued neighborhood growth driven by significant public and private investment nearby. Whether envisioned as a long-term hold for stabilized cash flow, a boutique multifamily showcase asset, or a strategic build-to-sell opportunity, 421 15th Ave S represents a compelling acquisition opportunity in one of the city’s highest-upside redevelopment corridors.
Facts & features
The home at a glance
0.23 ac
Lot size
Inside
Outside & construction
Community & fees
Utilities & systems
The numbers
What it really costs
Built from this home's actual numbers — the most recent property-tax bill on record — not generic estimates.
$6,940 /mo · 10% down Conventional, 30-yr fixed at 6%
The assumptions
Above the FHA loan limit for our service areas, so Conventional is the default. VA buyers: switch below — $0 down.
These numbers assume a generic buyer — your credit, down payment and loan program change them. Get the real quote in minutes:

Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Run your own numbers
FHA isn’t available at this price — the loan would exceed the $541,287 FHA limit for our service areas.
Estimated payment
$6,940/mo
Includes estimated PMI — it drops off once you reach 20% equity. 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.
Where it sits
Inside Bartlett Park
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
Get to know St Petersburg. See the full St Petersburg guide →
Bartlett Park — neighborhood snapshot
Population
2,117
Median age
35
Median income
$27,199
Median home value
$304,660
Avg household
3
Households w/ children
293
For the school run
Pinellas County School District
School assignments and ratings via edgeAI — always verify with the district.
The numbers that matter
The St Petersburg market
$380K → $420K
St Petersburg median sold, yr/yr
95.8%
Sale-to-list ratio (12 mo)
Median sold price, St Petersburg, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 48% above the ST PETERSBURG 33701 median. See the full St Petersburg market guide →
Paper trail
This home's history
Reality check
What actually sold near 421 15TH AVENUE S
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Nov ’25$59,000
800 32ND AVENUE S UNIT 223
1 bd · 1 ba · 384 sqft · $154/sqft · 107 DOM
Sold · Mar ’26$32,000
770 32ND AVENUE S UNIT 419
1 bd · 1 ba · 480 sqft · $67/sqft · 93 DOM
Sold · Feb ’26$40,000
770 32ND AVENUE S UNIT 409
1 bd · 1 ba · 534 sqft · $75/sqft · 0 DOM
Closed-sale data from the MLS, last 12 months, selected for similarity in size and location. No two homes are identical — ask us for a full comparative analysis.
Your home team
The pros in your corner
Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.
Your agent
David Ramirez
Real Estate Agent · CENTURY 21 Edge
Tours, negotiation, and every question about 421 15TH AVENUE S — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 421 15TH AVENUE S — before you fall in love.
See it in person
Schedule a tour
Pick a day that works — this goes straight to David's phone and CRM.
Straight answers
421 15TH AVENUE S FAQs
What would the monthly payment be for 421 15TH AVENUE S?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $6,940/mo — principal and interest, the actual property-tax bill and typical Florida insurance. The payment calculator on this page lets you switch loan type (FHA, Conventional, VA) and adjust the down payment, rate and term.
What are the property taxes on 421 15TH AVENUE S?+
The most recent tax bill on record (2025) was $5,179. A new owner's bill can differ once the sale price resets the assessed value — we can walk you through what to expect.
How does the price compare to other homes in St Petersburg?+
At $1,100,000, this home is listed about 152% above the St Petersburg median of $437,000. The market section on this page shows how the area is trending.
Which schools are assigned to 421 15TH AVENUE S?+
Campbell Park Elementary School (elementary), John Hopkins Middle School (middle), Gibbs High School (high) — Pinellas County School District. Always verify school assignments with the district before relying on them.
Keep looking
Similar homes nearby
Listing courtesy of COMPASS FLORIDA LLC · Zach Steinberger. MLS #TB8515545.
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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