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McKinney City Council approved a rezoning request on May 5 covering nearly 39 acres east of Lantana Drive along FM 543, clearing the way for a Lennar Homes neighborhood of roughly 160 single-family homes. The vote moved the tract from agricultural zoning to R5 residential and added another piece to a stretch of north McKinney development that has accelerated sharply over the past 18 months. Residents pushed back on traffic, infrastructure capacity, and emergency response coverage. Council members approved the rezoning anyway.
For land professionals tracking north McKinney development, the more important story sits below the surface of the council debate. Two forces are reshaping how approvals like this one move through the system, and both have implications for land values along the FM 543 and Laud Howell Parkway corridor.
What Council Approved Along FM 543
The rezoning shifts the tract to R5 residential, allowing a single-family Lennar neighborhood. The approval marks the latest piece of north McKinney development to clear council along the FM 543 corridor. Engineering Director Gary Graham confirmed that a traffic light at FM 543 and Trinity Falls Parkway is already under construction. Future connections to Laud Howell Parkway are projected for 2028, and a possible Hardin Boulevard connection would come later, contingent on additional development in the area.
Resident Robert D’Angelo described rush-hour congestion along FM 543 backing up “about a half a mile, sometimes back to the water tower” and called the cumulative impact of continued growth “death by a thousand paper cuts.” Lucy Nguyen submitted written opposition stating that area roads are “insufficient to support any additional homes.”
Councilman Justin Beller acknowledged the concerns and confirmed that City Manager Paul Grimes, Police Chief Joe Ellenburg, and engineering and transportation officials had recently met with Trinity Falls residents. His response framed development itself as part of the connectivity solution: “Ultimately this is the land use that this is going to be.” The vote passed.
The State Preemption Backdrop
One council comment cut through the meeting in a way that matters for anyone watching north McKinney development. Councilman Patrick Cloutier said, “The state took away our ability to restrict multifamily last year.”
That reference was to Senate Bill 840, signed by Governor Abbott on June 20, 2025, and effective September 1, 2025. The law applies to cities with populations above 150,000 located in counties above 300,000, a threshold that captures McKinney along with roughly 18 other Texas cities. SB 840 requires affected municipalities to allow multifamily and mixed-use residential development by right on land zoned for office, commercial, retail, warehouse, or mixed-use. It also caps how aggressively cities can use density, height, setback, parking, and impact fee rules to constrain those projects.
SB 840 did not directly govern this Lennar approval. The tract was agricultural moving to single-family R5, not commercial moving to multifamily. But Cloutier’s quote signals something land professionals should track carefully: the regulatory environment around residential land use in McKinney has tightened against the city and loosened for developers. Companion bills SB 15 and SB 2477, also effective September 1, 2025, further limit municipal authority over small-lot subdivisions and office-to-residential conversions. Cities approving north McKinney development today are operating with fewer tools than they had two years ago.
The practical effect for north McKinney development: marginal projects that might have died in committee now move forward. Council leverage to extract concessions has compressed. Approval timelines have shortened on average. None of that is unique to McKinney, but McKinney sits at the leading edge of where the new framework is being tested.
A Potential Growth Corridor Along Laud Howell and US-75
Looking at the FM 543 approval in isolation undersells the broader pattern of north McKinney development now taking shape. Several recent decisions, taken together, suggest a potential growth corridor forming along the Laud Howell Parkway and US-75 spine north of the existing McKinney urban core.
The pieces include:
- Texas Health McKinney hospital campus. Council approved companion rezonings on December 2, 2025, for roughly 68 acres at US-75 and Laud Howell Parkway. The plan allows up to 12 stories and 210 feet of height, with a Phase 1 five-story facility featuring an emergency department, surgical space, women’s services, and 60 inpatient beds, scaling toward 300 beds at full buildout.
- Adjacent multifamily and commercial. A 28.7-acre Planned Development immediately adjacent to the hospital site allows multifamily at up to 50 units per acre.
- Mixed-use to the northeast. A 141-acre PD at the northeast corner of US-75 and Laud Howell allows a combination of multifamily and light industrial uses.
- Laud Howell Parkway extension. Council authorized eminent domain on December 2, 2025, for the final parcel needed to connect the parkway between County Road 201 and Armadillo Ridge Road.
Further south along the same US-75 spine, Creation Equity’s $1.3 billion Long Branch development at the northwest corner of US-75 and the planned US-380 bypass anchors the southern end of this north McKinney development corridor with 1,600 multifamily units, 135,000 square feet of retail, and a 318,600-square-foot office campus. Long Branch was approved in April 2025, before SB 840 took effect, but its scale and timing established the trajectory that subsequent approvals along the corridor have continued.
Add the new Lennar tract along FM 543 to that list, and the pattern of north McKinney development becomes harder to ignore. Hospital, employment-supporting multifamily, light industrial, single-family rooftops, a $1.3 billion mixed-use anchor, and the parkway infrastructure to tie them together are all moving forward inside roughly the same two-year window.
This is not a finished growth corridor. Connectivity gaps remain. The Laud Howell Parkway connection serving the FM 543 area is still three years out. The Hardin Boulevard connection has no firm date. Whether the corridor consolidates depends on whether infrastructure timing keeps pace with rooftop delivery, which is the same question residents raised at council and which Beller answered honestly: the city is betting that development funds the connectivity, not the other way around.
What This Means for Land Investors
The signal worth pulling from the May 5 vote is not that traffic concerns lost. The signal is that a particular pattern of north McKinney development is moving from speculative to plausible.
Several implications follow:
FM 543 is repricing from agricultural-basis to residential-basis. Land along the corridor that traded as ag inventory three years ago is now in active residential underwriting. The Lennar approval validates that repricing for parcels east of Lantana Drive and signals to other holdouts that the entitlement path for north McKinney development is functional.
Connectivity timing creates an arbitrage window. The Laud Howell Parkway connection opening in 2028 will materially change access along the corridor. Land acquired before that connection prices in but after entitlement risk has cleared sits in the most favorable risk-adjusted position.
State preemption shortens the timeline between zoning and rooftops. Investors modeling north McKinney development on pre-2025 approval timelines should adjust. Projects that previously took 24 to 36 months from filing to approval are increasingly clearing in shorter windows, particularly where multifamily is involved.
Hospital-adjacent land carries different fundamentals than pure residential. The Texas Health McKinney site changes the underwriting for parcels within roughly two miles of the campus. Medical office, employee housing, and ancillary commercial uses that did not pencil at agricultural pricing now have a credible demand thesis tied to north McKinney development.
What to Watch Next
Three developments will tell land professionals whether the corridor consolidates or stalls:
- Laud Howell Parkway construction progress. The 2028 connection assumes ROW acquisition and funding stay on schedule. Slippage would push residential delivery timelines and pressure absorption rates across north McKinney development inventory.
- Texas Health McKinney groundbreaking and Phase 1 completion timeline. The hospital is the largest single anchor in the corridor. Confirmed construction milestones will pull adjacent land values forward.
- Additional rezoning applications along FM 543 and Laud Howell. A sustained run of approvals in the corridor over the next six to twelve months would confirm the pattern. A pause or reversal would suggest the May 5 vote was an exception, not a trend.
Council’s approval of the Lennar tract was framed as a development versus traffic dispute. The more useful frame for land investors is that north McKinney development continues to advance under a regulatory regime that favors approvals, along a corridor that has accumulated enough infrastructure commitments to merit serious tracking. Whether the corridor becomes the next significant growth node in Collin County or stalls at the rooftop stage will be answered over the next 24 months.
FAQ
Where is the new Lennar Homes development in north McKinney located?
The 39-acre tract is located east of Lantana Drive along FM 543, near the Trinity Falls master-planned community. The site was rezoned from agricultural to R5 residential to allow a single-family neighborhood of approximately 160 homes.
What did Texas Senate Bill 840 change for cities like McKinney?
What did Texas Senate Bill 840 change for cities like McKinney? SB 840 took effect September 1, 2025, and requires cities above 150,000 population in counties above 300,000 to allow multifamily and mixed-use residential development by right on land zoned for office, commercial, retail, warehouse, or mixed-use. It also caps municipal authority over density, height, setbacks, parking, and impact fees on those projects.
What infrastructure projects are planned for the FM 543 and Laud Howell Parkway corridor?
A traffic light at FM 543 and Trinity Falls Parkway is under construction. Future Laud Howell Parkway connections are projected for 2028, and a Hardin Boulevard connection may follow. The Laud Howell Parkway extension between County Road 201 and Armadillo Ridge Road is moving forward following December 2025 eminent domain authorization.
Why does the Texas Health McKinney hospital matter for surrounding land values?
The 68-acre hospital campus at US-75 and Laud Howell Parkway will scale from 60 inpatient beds in Phase 1 to 300 beds at full buildout, anchoring employment, medical office demand, and ancillary commercial uses. Land within roughly two miles of the campus now has demand fundamentals beyond pure residential.
References
- TX3DNews. “McKinney Council Approves Trinity Falls Development Despite Traffic Concerns.” May 7, 2026. https://tx3dnews.com/mckinney-approves-trinity-falls-despite-concerns/
- Community Impact. “McKinney council approves zoning for new Texas Health hospital near Trinity Falls.” December 4, 2025.
- Texas Municipal League. “August 29, 2025, Number 33.” https://www.tml.org/1069/August-29-2025-Number-33
- Hunton Andrews Kurth. “SB 840: A Game-Changer for Multifamily Development and Land Use in Texas Cities.”
- Citizen Portal. “McKinney Planning & Zoning Commission forwards six zoning items.” November 11, 2025.

