Harris County MUD No. 536 Drainage Channel Trails in Katy, TX

The Harris County MUD No. 536 Drainage Channel Trails project in Katy, Texas, is complete. This new construction site at 0 Adriatic Drive, Katy, TX 77493, features 17,514 sq ft of concrete sidewalks and site furnishings. The project was registered with the Texas Department of Licensing and Regulation (TDLR) in August 2026 and passed its final TDLR accessibility inspection in October 2026. The estimated cost for this work was $135,000, resulting in a cost per square foot of $8.

Project Scope and Design

EHRA Engineering served as the design firm of record for this drainage channel trail development. Glenn Washburn Mcdowell was the registered accessibility specialist responsible for ensuring compliance with state accessibility standards. The scope of work focused on installing concrete sidewalks totaling 17,514 square feet and adding site furnishings to enhance the usability of the drainage channel area. The construction start date listed in the filing was August 2026, with a completion date of December 2026.

Cost and Timeline Analysis

The total estimated cost of $135,000 places this project in the bottom quarter of new construction filings in Harris County. The county median estimated cost for similar projects is $750,000, with the middle half ranging from $288,000 to $2,000,000. The cost per square foot of $8 is significantly below the county median of $88 per square foot. The scheduled build window of 108 days is shorter than the county median of 224 days, indicating a relatively quick turnaround for this specific scope of work.

Harris County MUD No. 536 is the owner and developer of record for this project. The project involves public funds, public land, or is a Federally funded roadway project, which necessitates strict adherence to accessibility regulations. EHRA Engineering has registered six other projects in Texas, totaling $3,835,000, including work in League City, Brookshire, and Needville. Some of these projects are still in the plan review phase, while others have completed inspections.

The area surrounding the project in ZIP code 77493 has a population of about 62,264, with a median household income of $113,388. There are 20,552 housing units in the area, and the median owner-occupied home value is $321,900. Housing in this ZIP code is predominantly owner-occupied. The Harris County unemployment rate was 5 percent in August 2026, which was lower than a year earlier.