
100 1ST AVENUE N UNIT 1603, ST PETERSBURG, FL, 33701
Active9 days on marketListed Aug 28, 2026MLS #TB8540991
About this home
100 1ST AVENUE N UNIT 1603
Virtually Staged. Experience elevated luxury living in the heart of Downtown St. Petersburg at ONE St. Petersburg, one of the city’s most prestigious residential towers. Ideally positioned in a premier front-facing location, Residence 1603 offers the building’s most expansive balcony and an exceptionally wide panorama encompassing unobstructed view of Albert Whitted Airport, the St. Pete Pier, the St. Petersburg Yacht Club harbor, and the tranquil waters of Tampa Bay. Inside, the residence has been thoughtfully transformed beyond builder finishes with sophisticated materials and custom details throughout. European oak hardwood flooring creates a warm, refined foundation, while the gourmet kitchen features quartz countertops with elegant veining and a striking marble-tile backsplash. In the living room, a dramatic mosaic-tile feature wall introduces an artful focal point. The primary suite is a serene retreat, enhanced by a supple leather accent wall and a stunning acrylic installation in the spa-inspired bathroom. Lutron automated silent shades provide effortless comfort and privacy, while illuminated California Closets systems in four closets and the laundry room offer beautifully designed storage. The flexible floor plan includes two private bedroom suites and a third full bathroom adjacent to a dedicated den/office, which may also serve as a third bedroom or guest retreat. Two covered parking spaces and a storage unit are included within the secure garage. Residents of ONE St. Petersburg enjoy an exceptional collection of resort-style amenities, including expansive fitness facilities, multiple grilling and entertaining areas, a spectacular pool deck, hot tubs, recreation spaces, secure entry and elevators, and full-time concierge service with package reception. Perfectly situated between Central Avenue and First Avenue North—and just one block from Beach Drive—the residence places acclaimed restaurants, cafés, boutiques, museums, galleries, and entertainment venues. Leave the car behind and embrace the energy of downtown living, all while returning home to a sophisticated waterfront sanctuary with breathtaking views. Residence 1603 presents a rare opportunity to enjoy exceptional design, extraordinary outdoor living, and an unrivaled location in one of St. Petersburg’s most coveted luxury addresses.
Facts & features
The home at a glance
2
Bedrooms
3
Bathrooms
1,854
Sqft
0 ac
Lot size
2
Garage
2018
Year built
One
Levels
$1,346
Per sqft
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 and the real association fee — not generic estimates.
$19,315 /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
$19,315/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.
Value check
Is the price right?
The internet’s favorite home-value number comes from a single automated model that has never seen the street, the finishes, or the view — which is why it routinely misses by tens of thousands of dollars. The edgeAI estimate combines multiple independent data sources with our team’s on-the-ground expertise in this exact market.
vs edgeAI estimate
+40.1%
$/sqft vs St Petersburg actives
$1,346 vs $321
Days on market
9 vs 57 typical
Where $1,346/sqft sits among the 400 St Petersburg actives
The edgeAI estimate is a starting point, not an appraisal or a broker price opinion. It is generated from public records, listing data and market modeling, and is subject to change once a licensed real estate professional personally inspects the property. Condition, floor, view and lot are not fully captured by any model — ask us for a full comparative market analysis.
Where it sits
Inside Downtown St Petersburg
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
Get to know St Petersburg. See the full St Petersburg guide →
Downtown St Petersburg — neighborhood snapshot
Population
3,169
Median age
60
Median income
$50,655
Median home value
$619,783
Avg household
1
Households w/ children
55%
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 → $402K
St Petersburg median sold, yr/yr
95.8%
Sale-to-list ratio (12 mo)
236 of 400
St Petersburg actives have cut their price
Median sold price, St Petersburg, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 241% 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 100 1ST AVENUE N UNIT 1603
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Aug ’26$1,747,500
100 1ST AVENUE N UNIT 2302 · same community
2 bd · 2.5 ba · 1,522 sqft · $1,148/sqft · 14 DOM
Sold · Oct ’25$1,800,000
100 1ST AVENUE N UNIT 2104 · same community
2 bd · 2.5 ba · 1,522 sqft · $1,183/sqft · 0 DOM
Sold · Mar ’26$1,810,000
100 1ST AVENUE N UNIT 1904 · same community
2 bd · 2.5 ba · 1,522 sqft · $1,189/sqft · 9 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
Nicholas Giaccone
Director of Agent Success · CENTURY 21 Edge
Tours, negotiation, and every question about 100 1ST AVENUE N UNIT 1603 — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 100 1ST AVENUE N UNIT 1603 — before you fall in love.
See it in person
Schedule a tour
Live availability from Nicholas's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
100 1ST AVENUE N UNIT 1603 FAQs
What would the monthly payment be for 100 1ST AVENUE N UNIT 1603?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $19,315/mo — principal and interest, the actual property-tax bill, the $1,555/mo association fee 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.
How much are the HOA fees at 100 1ST AVENUE N UNIT 1603?+
The association fee works out to $1,555 per month. Ask us for the full association documents — they spell out exactly what the fee covers.
What are the property taxes on 100 1ST AVENUE N UNIT 1603?+
The most recent tax bill on record (2025) was $38,423. A new owner's bill can differ once the sale price resets the assessed value — we can walk you through what to expect.
Are pets allowed at 100 1ST AVENUE N UNIT 1603?+
The listing reports pets: Yes. Communities often layer on breed or weight rules — we'll verify the specifics with the association before you commit.
How does the price compare to other homes in St Petersburg?+
At $2,495,000, this home is listed about 480% above the St Petersburg median of $430,000. The market section on this page shows how the area is trending.
Which schools are assigned to 100 1ST AVENUE N UNIT 1603?+
John Hopkins Middle School (middle), St. Petersburg High School (high), North Shore Elementary School (elementary) — Pinellas County School District. Always verify school assignments with the district before relying on them.
The brief
Three things that matter here
01Positioned at the premium end
$2,495,000 runs 241% above the ST PETERSBURG 33701 median — but at 1,854 sqft it's also 39% larger than the typical St Petersburg listing.
02City & Park/Greenbelt & Water views
The city and park/greenbelt and water view is part of what you're buying — views hold value independently of the structure.
03Know the monthly fee
The association fee is $1,555/mo. That usually buys real services — verify what's covered before comparing this home against fee-free alternatives.
Keep looking
Similar homes nearby
Listing courtesy of MICHAEL SAUNDERS & COMPANY · Kelli Welch. MLS #TB8540991.
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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