Collin Value

5409 Demi Sec Dr, Mckinney, TX 75070

3,122 sqft, built 2020, in Vineyards Phase 2, The. Appraised at $592,163 for 2026.

Collin County account 2769536

Appraised value
$592,163
Tax year 2026
Living area
3,122 sqft
$190 per sqft
Year built
2020
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, Vineyards Phase 2, The, 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 6.8% from $635,410 in 2025 to $592,163 in 2026.
  • Appraised value per square footThe current public record shows about $190 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Vineyards Phase 2, The neighborhood and ZIP 75070.
  • Neighborhood value signalAmong 281 residential records in the same neighborhood, the average appraised value is about $205 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.7% on average.

Comparable assessments

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

  • 5516 Enology Way, Mckinney, TX 75070
    3,067 sqft | $188/sqft | built 2020 | Similar size (3,067 vs 3,122 sqft); Built same year (2020); Similar lot size (6,598 vs 6,674 sqft)
    $577,000
  • 5521 Holloway Hill, Mckinney, TX 75070
    3,097 sqft | $188/sqft | built 2018 | Similar size (3,097 vs 3,122 sqft); Similar age (2018 vs 2020); Similar lot size (6,611 vs 6,674 sqft)
    $582,660
  • 5500 Enology Way, Mckinney, TX 75070
    3,100 sqft | $185/sqft | built 2018 | Similar size (3,100 vs 3,122 sqft); Similar age (2018 vs 2020); Similar lot size (6,546 vs 6,674 sqft)
    $573,000
  • 5525 Holloway Hill, Mckinney, TX 75070
    3,166 sqft | $185/sqft | built 2018 | Similar size (3,166 vs 3,122 sqft); Similar age (2018 vs 2020); Similar lot size (6,611 vs 6,674 sqft)
    $585,648
  • 5529 Amphora Ave, Mckinney, TX 75070
    3,101 sqft | $188/sqft | built 2018 | Similar size (3,101 vs 3,122 sqft); Similar age (2018 vs 2020); Similar lot size (6,488 vs 6,674 sqft)
    $584,298

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 6.8% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$592,163−$43,247−6.8%
2025$635,410−$60,399−8.7%
2024$695,809+$20,718+3.1%
2023$675,091+$597,091+765.5%
2020$78,000——
6-year total+$514,163+659.2%