2517 Newton Ln, Mckinney, TX 75071

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 75071, Auburn Hills Phase 5C, and McKinney assessment pages.

Protest deadline

The 2026 protest deadline was May 15, 2026. The 2027 protest deadline is May 17, 2027. 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked September 27, 2026 against the official source.

Assessment snapshot

These public CCAD records highlight what may be worth checking before you file.

• Assessment changeThe appraised value decreased 11.8% from $740,700 in 2025 to $652,966 in 2026.
• Appraised value per square footThe current public record shows about $195 per square foot before any comparable-property adjustments.
• Nearby comparison areaThis page starts the equity review with public records for the Auburn Hills Phase 5C neighborhood and ZIP 75071.
• Neighborhood value signalAmong 186 residential records in the same neighborhood, the average appraised value is about $218 per square foot.
• Area year-over-year signalNearby residential records with prior-year values moved about -7.5% on average.

Public appraisal comparison for 2026. Prepared October 14, 2026. Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: October 13, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 11.8% in 2026 from 2025.