Collin Value

4245 Brookstone Dr, Mckinney, TX 75070

2,193 sqft, built 2018, in Barcelona Addition. Appraised at $558,172 for 2026.

Collin County account 2757786

Appraised value
$558,172
Tax year 2026
Living area
2,193 sqft
$255 per sqft
Year built
2018
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 10.2% from $621,315 in 2025 to $558,172 in 2026.
  • Appraised value per square footThe current public record shows about $255 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.

  • 4601 Del Rey Ave, Mckinney, TX 75070
    2,193 sqft | $251/sqft | built 2018 | Similar size (2,193 vs 2,193 sqft); Built same year (2018); Similar lot size (6,925 vs 6,715 sqft)
    $549,510
  • 4216 Querida Ave, Mckinney, TX 75070
    2,193 sqft | $253/sqft | built 2019 | Similar size (2,193 vs 2,193 sqft); Similar age (2019 vs 2018); Similar lot size (6,897 vs 6,715 sqft)
    $554,017
  • 4608 Del Rey Ave, Mckinney, TX 75070
    2,199 sqft | $249/sqft | built 2017 | Similar size (2,199 vs 2,193 sqft); Similar age (2017 vs 2018); Similar lot size (6,562 vs 6,715 sqft)
    $546,661
  • 4233 Casa Grande Ln, Mckinney, TX 75070
    2,201 sqft | $251/sqft | built 2020 | Similar size (2,201 vs 2,193 sqft); Similar age (2020 vs 2018); Similar lot size (6,587 vs 6,715 sqft)
    $551,598
  • 4225 Famoso St, Mckinney, TX 75070
    2,199 sqft | $252/sqft | built 2017 | Similar size (2,199 vs 2,193 sqft); Similar age (2017 vs 2018); Similar lot size (6,500 vs 6,715 sqft)
    $554,911

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 10.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$558,172−$63,143−10.2%
2025$621,315+$6,831+1.1%
2024$614,484−$9,314−1.5%
2023$623,798+$88,820+16.6%
2022$534,978+$168,905+46.1%
2021$366,073+$14,561+4.1%
2020$351,512——
6-year total+$206,660+58.8%