Collin Value

4233 Brookstone Dr, Mckinney, TX 75070

3,518 sqft, built 2017, in Barcelona Addition. Appraised at $698,842 for 2026.

Collin County account 2757789

Appraised value
$698,842
Tax year 2026
Living area
3,518 sqft
$199 per sqft
Year built
2017
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 11.0% from $785,131 in 2025 to $698,842 in 2026.
  • Appraised value per square footThe current public record shows about $199 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.

  • 4205 Famoso St, Mckinney, TX 75070
    3,518 sqft | $196/sqft | built 2018 | Similar size (3,518 vs 3,518 sqft); Similar age (2018 vs 2017); Similar lot size (6,500 vs 6,500 sqft)
    $689,000
  • 4605 Del Rey Ave, Mckinney, TX 75070
    3,493 sqft | $193/sqft | built 2017 | Similar size (3,493 vs 3,518 sqft); Built same year (2017); Similar lot size (6,521 vs 6,500 sqft)
    $675,542
  • 4221 Famoso St, Mckinney, TX 75070
    3,568 sqft | $196/sqft | built 2018 | Similar size (3,568 vs 3,518 sqft); Similar age (2018 vs 2017); Similar lot size (6,500 vs 6,500 sqft)
    $698,000
  • 6517 San Judas St, Mckinney, TX 75070
    3,497 sqft | $196/sqft | built 2015 | Similar size (3,497 vs 3,518 sqft); Similar age (2015 vs 2017); Similar lot size (6,447 vs 6,500 sqft)
    $684,810
  • 4217 Famoso St, Mckinney, TX 75070
    3,458 sqft | $199/sqft | built 2018 | Similar size (3,458 vs 3,518 sqft); Similar age (2018 vs 2017); Similar lot size (6,500 vs 6,500 sqft)
    $686,700

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.

  • 6408 Arroyo Grande Ave, Mckinney, TX 75070
    September-30-2026 | 3,528 sqft | $207/sqft | built 2017 | Similar size (3,528 sqft); Similar age (2017); Sold after the valuation date
    $730,800
  • 4845 Brantley Dr, Mckinney, TX 75070
    August-12-2026 | 3,573 sqft | $186/sqft | built 2018 | Similar size (3,573 sqft); Similar age (2018); Sold after the valuation date
    $665,000
  • 4817 Buffalo Trace Ln, Mckinney, TX 75070
    August-31-2026 | 3,614 sqft | $221/sqft | built 2023 | Similar size (3,614 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $799,999
  • 8016 Blue Hole Ct, Mckinney, TX 75070
    September-21-2026 | 3,628 sqft | $207/sqft | built 2007 | Similar size (3,628 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $749,900
  • 6905 Denali Dr, Mckinney, TX 75070
    September-17-2026 | 3,222 sqft | $202/sqft | built 2013 | 8% size difference (3,222 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $650,000

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 11.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$698,842−$86,289−11.0%
2025$785,131+$24,359+3.2%
2024$760,772−$4,685−0.6%
2023$765,457+$105,447+16.0%
2022$660,010+$187,669+39.7%
2021$472,341+$20,450+4.5%
2020$451,891——
6-year total+$246,951+54.6%