Collin Value

409 Byrne St, Mckinney, TX 75069

2,680 sqft, built 2003, in Mcwilliams Manor. Appraised at $768,457 for 2026.

Collin County account 1887710

Appraised value
$768,457
Tax year 2026
Living area
2,680 sqft
$287 per sqft
Year built
2003
Homestead
Yes
Owner-occupied exemption on file

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 75069, Mcwilliams Manor, McKinney, and Fairview assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 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 against the official source.

Assessment snapshot

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

  • Assessment changeThe appraised value decreased 2.8% from $790,578 in 2025 to $768,457 in 2026.
  • Appraised value per square footThe current public record shows about $287 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Mcwilliams Manor neighborhood and ZIP 75069.
  • Neighborhood value signalAmong 964 residential records in the same neighborhood, the average appraised value is about $300 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.6% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 807 Barnes St, Mckinney, TX 75069
    2,706 sqft | $268/sqft | built 2005 | Similar size (2,706 vs 2,680 sqft); Similar age (2005 vs 2003); Similar lot size (8,537 vs 8,616 sqft)
    $725,029
  • 408 S Benge St, Mckinney, TX 75069
    2,741 sqft | $308/sqft | built 2006 | Similar size (2,741 vs 2,680 sqft); Similar age (2006 vs 2003); Similar lot size (8,498 vs 8,616 sqft)
    $845,372
  • 404 S Benge St, Mckinney, TX 75069
    2,768 sqft | $290/sqft | built 2005 | Similar size (2,768 vs 2,680 sqft); Similar age (2005 vs 2003); Similar lot size (8,498 vs 8,616 sqft)
    $804,009
  • 902 W Lamar St, Mckinney, TX 75069
    2,889 sqft | $268/sqft | built 2002 | 8% larger (2,889 vs 2,680 sqft); Similar age (2002 vs 2003); Similar lot size (8,886 vs 8,616 sqft)
    $775,477
  • 1605 Howell St, Mckinney, TX 75069
    2,723 sqft | $271/sqft | built 2004 | Similar size (2,723 vs 2,680 sqft); Similar age (2004 vs 2003); Lot 14% larger (9,801 vs 8,616 sqft)
    $738,577

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 2.8% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$768,457−$22,121−2.8%
2025$790,578+$123,201+18.5%
2024$667,377+$54,377+8.9%
2023$613,000+$62,174+11.3%
2022$550,826+$59,038+12.0%
2021$491,788+$65,559+15.4%
2020$426,229——
6-year total+$342,228+80.3%