Funding type
This project is privately funded, on private land for private use.
Prosper Flex Park
621 West Prosper Trail, Prosper, TX, 75078
Prosper Flex Park is a new construction project at 621 West Prosper Trail, Prosper, in Collin County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Jul 2027. The project has an estimated value of $3.5M across about 38,500 sq ft.
- Estimated project value
- $3.5M
About this figure
Estimated construction cost supplied in the TDLR filing. This is not a current property appraisal or a final construction invoice.
- Reported floor area
- 38,500 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $90/sqft
About this figure
Calculated from this filing’s estimated cost divided by its reported square footage. Available only when both figures are supplied; it is not a market benchmark.
- Scheduled duration
- 9 months
About this figure
The interval between the filed start and completion dates. These dates describe the proposed schedule and do not measure actual construction progress.
The project record
Project timeline
Explore filed milestones and scheduled dates. Open a milestone for its source.
3 timeline dates shown.
Project registered · TDLR filing
Registration of the project with the Texas Department of Licensing and Regulation.
Source: TDLR filing
View source recordScheduled construction start · Scheduled date
A date supplied in the filing; this does not confirm that work started or finished.
30 days after the preceding date shown.
Source: TDLR filing
View source recordScheduled completion · Scheduled date
A date supplied in the filing; this does not confirm that work started or finished.
273 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Prosper Flex Park
Prosper Flex Park - Building 01 is a new industrial distribution warehouse under construction at 621 West Prosper Trail in Prosper, Texas. The project comprises 38,500 square feet of ground-up space designed for logistics and distribution use. The filing identifies the owner of record as Prosper Trail Commercial LP, with GSR Andrade Architects serving as the design firm. The total estimated cost for this privately funded development is $3,464,878, equating to $90 per square foot.
The project was registered with TDLR in September 2026, and plan review is pending. Construction is scheduled to begin in October 2026. The completion date on the filing is targeted for July 2027. This timeline represents a scheduled build window of 273 days, which is longer than the 212-day median for new construction projects in Collin County.
Project Context and Scale
Among 7,253 TDLR-registered new construction filings in Collin County, this project’s estimated cost places it in the top quarter relative to the county median of $800,000. The $90 per square foot cost is below the county median of $120 per square foot. The 38,500 square foot size exceeds the county median of 7,048 square feet. GSR Andrade Architects has six other TDLR-registered projects totaling $44,199,000, including locations in Frisco, Dallas, Midlothian, and Irving. The registered accessibility specialist for this project is Stephen D Macphie.
Prosper is in Collin County, where the July 2026 unemployment rate was 4.6 percent. Census estimates for ZIP code 75078 indicate a population of about 46,857 and a median household income of $187,634. The area features 14,409 housing units with a median owner-occupied home value of $650,600. The project is privately funded on private land for private use. The status of the project is Project Registered, with construction activities pending the start date in October 2026.
Project Registered
Project has been registered with TDLR and is in pre-construction phase
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Prosper Flex Park is a New Construction project located at 621 West Prosper Trail, Prosper, TX 75078 in Prosper, Texas. The project has an estimated value of $3.5M covering 38,500 sq ft. Prosper Trail Commercial LP is the property owner and GSR Andrade Architects is the design firm of record. The project was registered with TDLR on September 15, 2026.
Frequently Asked Questions
What is the current status of Prosper Flex Park Building 01?
The project is registered with TDLR and plan review is pending. Construction is scheduled to start in October 2026, with completion targeted for July 2027. The site is in Collin County and is privately funded.
Who is the developer and architect for this project?
The owner of record is Prosper Trail Commercial LP. GSR Andrade Architects is the design firm of record. Stephen D Macphie is the registered accessibility specialist for the project.
How much does the project cost and what is the size?
The estimated cost is $3,464,878 for 38,500 square feet of new industrial distribution warehouse space. This equates to $90 per square foot. The project is located at 621 West Prosper Trail, Prosper, TX 75078.
Is the building open for business?
No, the building is under construction. The filing indicates plan review is pending and completion is targeted for July 2027. Construction start is scheduled for October 2026. It is not operating.
Where is the project located relative to flood zones?
It is designated as zone X on the FEMA National Flood Hazard Layer. The address is 621 West Prosper Trail, Prosper, TX 75078.
What is Prosper Flex Park?
Prosper Flex Park is a new construction project at 621 West Prosper Trail in Prosper, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: New, ground up construction of a 38,500 sq ft industrial distribution warehouse.
Is Prosper Flex Park open in Prosper?
Prosper Flex Park is still under construction in Prosper, TX, with an estimated completion of Jul 2027 according to its TDLR registration.
Where is Prosper Flex Park located?
Prosper Flex Park is located at 621 West Prosper Trail, Prosper, TX, 75078, in Collin County.
Who is the owner or developer of Prosper Flex Park?
Prosper Trail Commercial LP is the property owner/developer of record for Prosper Flex Park, per its TDLR project registration.
Who is the architect or design firm for Prosper Flex Park?
GSR Andrade Architects is the design firm of record for Prosper Flex Park, according to its TDLR filing.
How much does Prosper Flex Park cost and how big is it?
Prosper Flex Park has an estimated construction value of $3.5M and approximately 38,500 square feet (about $90/sqft), based on its TDLR filing.
Scope of Work
New, ground up construction of a 38,500 sq ft industrial distribution warehouse.
Note: This project is registered under the Texas Accessibility Standards (TAS) program. TDLR registration is required for commercial and public facility construction to ensure compliance with accessibility requirements under Texas Government Code Chapter 469.
Location & views
621 West Prosper Trail, Prosper, TX, 75078
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$13.9M totalSame Design Firm
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