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Civic Guide

How a Former Parking Lot Near Trinity Mills DART Station Is Becoming Carrollton's Next Urban Village

Master developer Integral and Dallas-based Koa Partners are transforming the Trinity Mills Station area into a walkable urban village along the Broadway corridor.

Carrollton Community Staff By Carrollton Community Staff
Published: July 26, 2026Carrollton Community
A modern urban street with a living wall on a building, benches, and well-kept greenery.

A Long-Idle Corridor Gets a Serious Makeover

For years, the stretch of land around the Trinity Mills DART station has been one of those spots Carrollton residents drive past without giving much thought — surface parking, underused parcels, and the sense that something better was always just around the corner. That corner has arrived. Master developer Integral has partnered with Dallas-based Koa Partners to transform the Trinity Mills Station area into a functioning urban village, converting former parking lots and acquired land near the station and the Broadway corridor into a connected district designed to draw residents, businesses, and foot traffic in a way the site never has before.

The project is being tracked officially through Carrollton’s economic development office, and the city’s stated goal is straightforward: use the investment at Trinity Mills as a catalyst that stitches together the station area with Downtown Carrollton to the south along the Broadway corridor.

Why Trinity Mills Makes Sense as a Starting Point

The location is not accidental. Trinity Mills Station sits on DART’s Green Line, giving it direct rail access to Downtown Dallas and points beyond — an infrastructure asset that most of Carrollton’s commercial corridors simply do not have. Transit-oriented development has reshaped neighborhoods across the Metroplex, and Carrollton has watched that process play out in places like Mockingbird Station and Uptown for two decades. The Trinity Mills project represents the city’s most deliberate attempt yet to capture similar momentum on its own terms.

The partnership between Integral and Koa Partners brings two organizations with urban infill experience to a site that has resisted incremental development precisely because it requires scale and coordination to unlock. Assembling land around a transit node, negotiating with a municipality, and sequencing construction phases is not something a single local developer typically attempts. The Integral-Koa structure is built for exactly that kind of complexity.

What “Urban Village” Actually Means Here

The term gets used loosely, but in the context of this project it signals a specific physical intention: mixing uses — residential, retail, and potentially office or hospitality — at a density and walkability that conventional suburban development in Carrollton has not prioritized. Former parking lots are the raw material. They are flat, often already cleared, and sit on land whose value has been suppressed by single-use, car-dependent programming. Redeveloping them with buildings that front streets, activate ground floors, and connect to transit infrastructure is the template Integral has applied elsewhere.

The Broadway corridor framing is equally deliberate. Broadway runs south from the Trinity Mills area toward Historic Downtown Carrollton, passing through neighborhoods that have seen gradual reinvestment over the past decade. A successful build-out at the northern end of that corridor gives the whole spine a second anchor, which tends to accelerate private investment in the blocks between the two poles.

What Residents Should Watch For

The redevelopment is ongoing, which means its visible impact will accumulate over time rather than arriving in a single ribbon-cutting moment. Residents who use the Trinity Mills DART station regularly will be among the first to notice changes in the surrounding parcels — new fencing, site preparation, and eventually vertical construction.

For anyone tracking Carrollton’s development landscape, this project sits alongside other significant changes already in motion. The approved H-E-B at Parker Road and Josey Lane — a 120,000-square-foot store on a 17.2-acre site — signals that major retailers are taking the city’s growth trajectory seriously. Urban infill near transit is a different kind of bet, one that depends on density and walkability rather than drive-through convenience, but the underlying logic is the same: Carrollton’s population and purchasing power have reached a threshold that makes ambitious projects viable.

The Longer View

Carrollton is not trying to become a dense urban core, and nothing about the Trinity Mills project suggests it is. What the city does seem to be pursuing is a more layered version of itself — one where a resident can take DART into Dallas for work, walk to dinner near the station, and still access the single-family neighborhoods and suburban amenities that define most of the city’s footprint. The Broadway corridor, running between two anchors rather than tapering off into parking lots, is a tangible expression of that vision.

Progress updates and project details are available through the city’s development office at carrolltontxdevelopment.com. Residents with questions about specific parcels or timelines can contact that office directly.

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