How big is Trinity Falls in McKinney?

2,000 acres, developed by Johnson Development and planned for approximately 5,000 homes, with 450 acres of open space including the 350-acre B.B. Owen Park.

What is the MUD tax in Trinity Falls?

Trinity Falls is in McKinney MUD Nos. 1 and 2. The combined MUD rate commonly runs about $0.70 to $1.00 per $100 of assessed value depending on the phase, on top of city, county, and school-district taxes.

How much do homes cost in Trinity Falls?

Builders price new homes from the high $300s according to Johnson Development; Highland Homes listings in the community ran $499,990 to $669,990 on Homes.com in October 2026.

What is McKinney ISD's rating?

McKinney ISD earned an overall B rating with a score of 88 in the Texas Education Agency's 2025 accountability ratings, up from 84 in 2024.

What is McKinney's population?

195,308 at the 2020 Census and an estimated 236,001 as of July 1, 2025, according to the U.S. Census Bureau — growth of 20.8% in five years.

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Neighborhood Registry

Guides

October 19, 2026

Trinity Falls, McKinney Real Estate Facts

The sourced facts behind our Trinity Falls coverage — each figure attributed and dated, because numbers about a neighborhood should be checkable. For the narrative version, read the guide to…

The sourced facts behind our Trinity Falls coverage — each figure attributed and dated, because numbers about a neighborhood should be checkable. For the narrative version, read the guide to living in Trinity Falls.

The community

Size: 2,000 acres in McKinney, Collin County, Texas (ZIP 75071), developed by Johnson Development, which acquired the community in 2016. Planned for approximately 5,000 homes at build-out.
Open space: 450 acres, including the 350-acre B.B. Owen Park on the East Fork of the Trinity River, and 20 miles of hike-and-bike trails planned at build-out. (Johnson Development)
Amenities: The Club (beach-entry pool and clubhouse), The Lodge amenity center, a Del Webb 55+ section, dog park, amphitheater, fishing piers, and disc golf.
New-home prices: builders price from the high $300s (Johnson Development, October 2026); Highland Homes’ Trinity Falls listings ran $499,990–$669,990 (Homes.com, October 2026).

Schools

District: McKinney ISD. Published campus assignment for Trinity Falls: Naomi Press Elementary (on-site), Scott Morgan Johnson Middle School, McKinney North High School.
Rating: McKinney ISD earned an overall B (88) in the Texas Education Agency’s 2025 accountability ratings, up from 84 in 2024. (TEA, released August 2025)
Boundary change: the district adopted new attendance maps in December 2025, effective the 2026–27 school year. Verify zoning for a specific address with McKinney ISD.

Taxes and dues

Utility district: McKinney MUD Nos. 1 and 2 (municipal utility districts — not a PID). Combined MUD tax commonly runs about $0.70–$1.00 per $100 of assessed value depending on the phase, layered on city, county, and school taxes. (2026 DFW MUD buyer guides; confirm the exact rate for a lot with the Collin County Appraisal District.)
HOA dues: about $1,200 per year (builder-published estimate; varies by section).
Escrow note: MUD taxes are ad valorem and escrowed monthly, so they are part of the mortgage payment on any financed purchase in the community.

McKinney context

Population: 195,308 at the 2020 Census; 236,001 in the Census Bureau’s July 1, 2025 estimate — growth of 20.8% in five years. (U.S. Census Bureau QuickFacts)
Home values: median value of owner-occupied housing units is $471,800 (Census ACS 2020–2024); the owner-occupied rate is 63.8%.

The verified professional for Trinity Falls

Neighborhood Registry seats one license-verified professional per trade in each neighborhood. For Trinity Falls, the loan officer seat is held by Eric White of Fairway Independent Mortgage (NMLS 8622 — license checked against the NMLS record). The verified Realtor seat is currently open. The neighborhood page is Trinity Falls on Neighborhood Registry; the wider market is on the McKinney page.