Opening Soon

3rd & 3rd

3rd & 3rd is a 33-story, 375-foot apartment tower at 235 3rd Street South in downtown St. Petersburg, Florida, developed by St. Pete based Echelon in partnership with Third Lake Capital and designed by Baker Barrios Architects.

Official Website
02.24
Start
11.26
Completion
262
Units
33
Floors
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Details

235 3rd Street South, St. Petersburg. 33 floors and 262 residences. Broke ground February 2024, completing November 2026.

The story so far
Announced 2024 est.
Broke ground Feb 2024
Sales launched 2026Pre-leasing opens: the official 3rd & 3rd site is taking leasing inquiries from an on-site office at 235 3rd St. S., with all floor plans waitlist-only and move-ins tied to construction progress
3rdand3rdapartments.com
Topped out Apr 2026Topped out at full 33-story, 375-foot height per Florida YIMBY; 262 apartments confirmed
floridayimby.com
Expected opening Nov 2026
Milestones are dated to when they actually happened and linked to their source. This record fills in over time as TMW tracks the project.
TMW IntelligenceVerified Oct 19, 2026
AnnouncedBreaking GroundConstructionOpening SoonNow Open
TMW Intelligence

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About the project

3rd & 3rd is a 33-story, 375-foot apartment tower at 235 3rd Street South in downtown St. Petersburg, Florida, developed by St. Pete based Echelon in partnership with Third Lake Capital and designed by Baker Barrios Architects. The tower brings 262 residences to the corner of 3rd Avenue South and 3rd Street South, ranging from studios to two-story penthouses on the top floor, above a 330-space parking garage and roughly 15,000 square feet of ground-floor retail leased through Axxos Commercial. An eighth-floor amenity deck anchors resident life with an outdoor pool, cabanas, fire pits and a large outdoor television wall, alongside a fitness center, community kitchen, resident workspaces and conference rooms. Rising on a downtown block within walking distance of the St. Petersburg waterfront, Beach Drive and the Central Avenue corridor, 3rd & 3rd stands among the tallest residential buildings in the city.

Companies and contacts

Every firm on 3rd & 3rd, the office nearest it, and the people who work on it.

Common questions

Frequently asked

Where is 3rd & 3rd located?

3rd & 3rd is located in St. Petersburg.

When will 3rd & 3rd open?

3rd & 3rd is opening soon, with completion expected in November 2026.

Who is developing 3rd & 3rd?

Echelon, Third Lake Capital is the developer behind 3rd & 3rd.

Who designed 3rd & 3rd?

3rd & 3rd was designed by Baker Barrios Architects.

How big is 3rd & 3rd?

3rd & 3rd rises 33 stories with 262 residences.