TMN — Traditional McKinney Neighborhood Overlay
Maximum lot coverage 95 percent for single-family residential lots and structures in the TMN Overlay (Table 2-23).
Lot coverage in McKinney, TX
What the McKinney zoning ordinance says about lot coverage, district by district. Section numbers link to the official ordinance.
Get alerted when McKinney zoning rules change
$49/month. An email when a human-reviewed rule change is published for McKinney — with the citation, the date, and a link to the updated page. Quiet months get a short note confirming we checked. Cancel any time.
Alerts come only from reviewed changes, never from raw ordinance-site noise. Billing via Stripe; unsubscribe and cancellation links in every email.
Get the full picture for your property
Enter an address. We identify the zoning district and assemble what the ordinance says about it: permitted uses, dimensional rules, accessory structures, and the approval process.
District identification is free. The full brief is $79.