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Building Up Jax: Major $108 Million Mixed-Use Development in Brooklyn Nears Final Approval

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August 25, 2026
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Executive Overview

As the urban core of Northeast Florida continues to experience an unprecedented renaissance, Jacksonville’s developmental trajectory is once again taking center stage. In this installment of Building Up Jax—our weekly Saturday morning comprehensive review of real estate, urban planning, infrastructure, and construction milestones across the greater Jacksonville metropolitan area—we examine a transformative project poised to redefine the city’s skyline.

At the vanguard of this week’s news is a high-profile, $108 million mixed-use development situated at the bustling intersection of Park Street and Forest Avenue in the historic and rapidly evolving Brooklyn neighborhood. Spearheaded by Atlanta-based real estate investment and development firm Columbia Ventures, the project is currently moving through its final regulatory gates. With the Downtown Development Review Board (DDRB) slated to deliver its definitive vote this week, the comprehensive five-story multi-family and commercial complex is all but guaranteed to transform a critical urban node.

The initiative promises to inject hundreds of modern residential units, active ground-floor retail, and vibrant dining concepts into a neighborhood that has quickly become the poster child for modern downtown Jacksonville living. This report provides an in-depth analysis of the Brooklyn development, examining its architectural specifications, financial scope, community impact, developer portfolio, and the broader economic headwinds shaping Jacksonville’s booming construction landscape.


Detailed Chronology: From Concept to Final Review

The journey of the Park Street and Forest Avenue parcel from an underutilized urban footprint to a state-of-the-art multi-family destination highlights the deliberate, multi-step nature of modern downtown development in Jacksonville.

Phase I: Site Acquisition and Conceptual Design (Early–Mid 2023)

The genesis of the project began when Columbia Ventures recognized the strategic importance of the Brooklyn neighborhood’s western periphery. Bridging the gap between the established commercial corridors of Riverside and the high-density urban core of downtown, the targeted parcel offered prime connectivity. Initial architectural renderings sketched a high-density, mid-rise structure capable of meeting the surging demand for urban rental housing while activating the pedestrian realm at street level.

Phase II: DDRB Initial Submissions and Design Iterations (Late 2023–2024)

Navigating Jacksonville’s Downtown Development Review Board requires strict adherence to the Downtown Overlay and Downtown Master Plan. Over the past year, Columbia Ventures’ design team—collaborating with structural engineers, landscape architects, and local civil consultants—refined the project’s massing, facade treatments, and parking solutions. Early feedback from the DDRB emphasized pedestrian scale, transparency along the ground-floor retail spaces, and architectural compatibility with the surrounding historic context of Riverside and Brooklyn.

Phase III: Financial Structuring and Final Approvals (Late 2024–Early 2025)

As the estimated price tag settled at $108 million, capital stack assembly became the primary focus. Columbia Ventures leveraged its strong track record in the Southeast region to secure institutional financing and equity partners. With financial commitments secured and design adjustments finalized to meet the stringent criteria of city planners, the project officially advanced to the final review stage on the DDRB agenda.

Phase IV: Construction Kickoff and Timeline to Completion (Projected Early 2025 and Beyond)

Pending the expected formal green light from the DDRB this week, site work and pre-construction mobilization are scheduled to commence in early 2025. The development timeline anticipates a multi-year construction window, with foundational and structural work on the two-story parking deck expected to set the stage for wood-frame residential construction above. First occupancies and retail openings are tentatively projected to follow a phased delivery schedule as the project progresses toward completion.


Supporting Context & Metrics: Anatomy of a $108 Million Investment

To truly understand the scale of the Park Street and Forest Avenue project, one must examine the hard metrics and structural design elements that define the development.

Architectural and Structural Specifications

  • Total Project Valuation: Approximately $108 million, representing one of the more significant single-site private capital investments in downtown Jacksonville’s residential sector over the past fiscal year.
  • Building Height and Massing: A five-story multi-family residential building elevated atop a robust two-story concrete parking deck. This podium-style construction efficiently maximizes site density while parking infrastructure safely above or at street-level grade.
  • Residential Unit Count: 341 high-end apartment units designed to cater to young professionals, remote workers, and empty nesters seeking walkable, urban lifestyles. Floor plans are expected to range from efficient studio layouts to spacious one- and two-bedroom configurations.
  • Ground-Floor Commercial Space: Dedicated retail and restaurant bays lining the base of the structure. These spaces are strategically engineered to foster pedestrian foot traffic, outdoor sidewalk dining, and street-level activation along Park Street and Forest Avenue.

Resort-Style Amenities

Modern multi-family developments must compete on lifestyle offerings, and Columbia Ventures has integrated a comprehensive suite of high-end amenities into the master plan:

  • Resort-Style Swimming Pool: An elevated courtyard pool deck designed to serve as a social hub for residents, complete with private cabanas, grilling stations, and sun loungers.
  • State-of-the-Art Fitness Center: A fully equipped health club featuring cardio theatres, strength-training equipment, and dedicated spaces for yoga and group fitness classes.
  • Pet-Centric Infrastructure: Recognizing the modern renter’s lifestyle, the development includes a dedicated pet spa and an on-site dog park to accommodate pet owners.
  • Sky-Lounge: An exclusive indoor-outdoor rooftop gathering space offering panoramic views of the Jacksonville skyline and the St. Johns River corridor.

The Developer: Columbia Ventures’ Growing Jacksonville Footprint

Atlanta-based Columbia Ventures is no stranger to complex, high-impact urban projects. The firm has steadily built a reputation for tackling ambitious developments that blend historic preservation with forward-looking modern architecture.

Building Up Jax: Brooklyn mixed-use project up for DDRB approval

In Jacksonville, Columbia Ventures is simultaneously steering the highly anticipated Union Terminal Warehouse adaptive reuse project in downtown Jax. That historic preservation initiative involves transforming a massive, century-old rail and freight terminal into a dynamic mixed-use destination featuring commercial spaces, creative offices, and residential components. Their dual commitment—undertaking both historic adaptive reuse at Union Terminal and ground-up podium development in Brooklyn—underscores the firm’s long-term bullish outlook on Jacksonville’s urban core.


Official Statements & Stakeholder Perspectives

While formal statements from the upcoming DDRB hearing will be recorded in the public record, representatives from the development community, municipal planning offices, and local neighborhood associations have offered profound insights into what this project means for Jacksonville.

Urban planners have praised the project’s adherence to "Smart Growth" principles. By replacing underutilized asphalt and older commercial footprints with a dense, mixed-use vertical community, the development directly aligns with the city’s vision of curbing suburban sprawl and encouraging transit-oriented, walkable neighborhoods.

"The transformation of the Brooklyn neighborhood over the last decade has been nothing short of remarkable," noted a local commercial real estate analyst tracking the submarket. "Projects like the one proposed by Columbia Ventures do not just add units to a housing supply that desperately needs them; they knit the urban fabric back together. When you combine hundreds of new residents with active ground-floor retail on major corridors like Park and Forest, you create a self-sustaining ecosystem of commerce and community."

Furthermore, representatives from Columbia Ventures have repeatedly emphasized their commitment to quality placemaking. In past public workshops and design presentations, firm executives stressed that the architecture must pay homage to Brooklyn’s industrial past while boldly signaling its modern future. The integration of transparent storefront glass, high-end masonry accents, and pedestrian-friendly streetscapes reflects a collaborative dialogue between the developer and the city’s urban design professionals.


Future Outlook: The Broader Trajectory of Jacksonville’s Urban Core

As Jacksonville continues to capture national attention as one of the fastest-growing metropolitan areas in the United States, developments like the Brooklyn mixed-use project serve as a bellwether for the city’s economic maturity.

The Housing Supply Dynamic

Despite robust construction pipelines across Northeast Florida, demand for high-quality rental housing in the urban core remains strong. Young professionals are increasingly migrating away from outlying suburbs to experience the cultural vibrancy, dining scenes, and employment hubs downtown and in adjacent neighborhoods like Riverside, San Marco, and Springfield. The addition of 341 units at Park and Forest will provide much-needed inventory, helping to stabilize rental price growth through increased supply competition.

Placemaking and Neighborhood Connectivity

The success of Brooklyn as a residential and commercial enclave has a ripple effect throughout downtown. As more residents move into the urban core, the economic viability of retail shops, grocery options, entertainment venues, and public transit increases exponentially. The retail and restaurant spaces incorporated into Columbia Ventures’ project will not only serve building residents but will also draw visitors from neighboring Riverside and downtown offices, creating a continuous pedestrian loop.

What to Watch Next Across "Building Up Jax"

As we look ahead to the coming weeks and months, Building Up Jax will continue monitoring several critical milestones:

  1. The DDRB Final Vote: Reporting live on the official outcome of this week’s Downtown Development Review Board hearing.
  2. Groundbreaking Ceremonies: Tracking site mobilization and demolition permits as Columbia Ventures prepares for early 20th-century style urban construction.
  3. Union Terminal Warehouse Updates: Following parallel progress on Columbia Ventures’ historic adaptive reuse project downtown.
  4. Infrastructure and Transit Improvements: Analyzing how the city plans to scale municipal services, roadway improvements, and green spaces to match the rapid densification of the Brooklyn and downtown districts.

Stay tuned to Building Up Jax every Saturday morning for the definitive, unvarnished look at the cranes, concrete, and capital shaping the future of our great city.

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