Collin Value

4305 Wembley Ct, Mckinney, TX 75070

2,291 sqft, built 2004, in Avalon Phase One. Appraised at $475,439 for 2026.

Collin County account 2517845

Appraised value
$475,439
Tax year 2026
Living area
2,291 sqft
$208 per sqft
Year built
2004
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, Avalon Phase One, 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 5.0% from $500,614 in 2025 to $475,439 in 2026.
  • Appraised value per square footThe current public record shows about $208 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Avalon Phase One neighborhood and ZIP 75070.
  • Neighborhood value signalAmong 352 residential records in the same neighborhood, the average appraised value is about $187 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.9% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

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.

  • 4500 Maidstone Way, Mckinney, TX 75070
    September-25-2026 | 2,303 sqft | $191/sqft | built 2003 | Similar size (2,303 sqft); Similar age (2003); Sold after the valuation date
    $439,900
  • 3408 Loblolly Ln, Mckinney, TX 75070
    September-25-2026 | 2,209 sqft | $195/sqft | built 2003 | Similar size (2,209 sqft); Similar age (2003); Sold after the valuation date
    $430,000
  • 5905 Chisholm Trl, Mckinney, TX 75070
    September-29-2026 | 2,223 sqft | $209/sqft | built 2008 | Similar size (2,223 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $465,000
  • 4912 Basil Dr, Mckinney, TX 75070
    October-2-2026 | 2,231 sqft | $177/sqft | built 1998 | Similar size (2,231 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $395,000
  • 8609 Trolley Trl, Mckinney, TX 75070
    August-26-2026 | 2,230 sqft | $168/sqft | built 2008 | Similar size (2,230 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $375,000

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

Value history

Down 5.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$475,439−$25,175−5.0%
2025$500,614+$15,614+3.2%
2024$485,000+$4,000+0.8%
2023$481,000+$39,537+9.0%
2022$441,463+$118,526+36.7%
2021$322,937+$6,576+2.1%
2020$316,361——
6-year total+$159,078+50.3%