Collin Value

4424 Tortuga Ln, Mckinney, TX 75070

2,746 sqft, built 2015, in Barcelona Addition. Appraised at $603,025 for 2026.

Collin County account 2707865

Appraised value
$603,025
Tax year 2026
Living area
2,746 sqft
$220 per sqft
Year built
2015
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 75070, Barcelona Addition, and McKinney 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 11.5% from $681,722 in 2025 to $603,025 in 2026.
  • Appraised value per square footThe current public record shows about $220 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Barcelona Addition neighborhood and ZIP 75070.
  • Neighborhood value signalAmong 320 residential records in the same neighborhood, the average appraised value is about $215 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -10.9% on average.

Comparable assessments

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

  • 4221 Casa Grande Ln, Mckinney, TX 75070
    2,732 sqft | $226/sqft | built 2019 | Similar size (2,732 vs 2,746 sqft); Similar age (2019 vs 2015); Similar lot size (6,657 vs 6,600 sqft)
    $618,771
  • 4708 El Paso St, Mckinney, TX 75070
    2,806 sqft | $211/sqft | built 2014 | Similar size (2,806 vs 2,746 sqft); Similar age (2014 vs 2015); Similar lot size (6,450 vs 6,600 sqft)
    $590,708
  • 4416 Casa Grande Ln, Mckinney, TX 75070
    2,610 sqft | $224/sqft | built 2015 | Similar size (2,610 vs 2,746 sqft); Built same year (2015); Similar lot size (6,440 vs 6,600 sqft)
    $584,692
  • 4200 Del Rey Ave, Mckinney, TX 75070
    2,744 sqft | $218/sqft | built 2019 | Similar size (2,744 vs 2,746 sqft); Similar age (2019 vs 2015); Similar lot size (6,172 vs 6,600 sqft)
    $597,576
  • 6609 Fortuna Ln, Mckinney, TX 75070
    2,813 sqft | $213/sqft | built 2014 | Similar size (2,813 vs 2,746 sqft); Similar age (2014 vs 2015); Similar lot size (6,000 vs 6,600 sqft)
    $598,519

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.

  • 5429 Golden Sun Ln, Mckinney, TX 75070
    September-25-2026 | 2,735 sqft | $234/sqft | built 2025 | Similar size (2,735 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $639,000
  • 3517 Camino Trl, Mckinney, TX 75070
    July-28-2026 | 2,651 sqft | $207/sqft | built 2007 | Similar size (2,651 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $549,999
  • 6201 Mickelson Way, Mckinney, TX 75070
    September-2-2026 | 2,964 sqft | $212/sqft | built 2015 | 8% size difference (2,964 sqft); Similar age (2015); Sold after the valuation date
    $629,000
  • 7909 Rocky Mountain Ln, Mckinney, TX 75070
    June-2-2026 | 2,783 sqft | $219/sqft | built 2008 | Similar size (2,783 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $609,650
  • 6808 Rowlett Dr, Mckinney, TX 75070
    August-24-2026 | 2,970 sqft | $215/sqft | built 2018 | 8% size difference (2,970 sqft); Similar age (2018); Sold after the valuation date
    $639,900

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 11.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$603,025−$78,697−11.5%
2025$681,722+$11,134+1.7%
2024$670,588−$10,609−1.6%
2023$681,197+$96,024+16.4%
2022$585,173+$177,126+43.4%
2021$408,047+$16,815+4.3%
2020$391,232——
6-year total+$211,793+54.1%