Collin Value

381 Blackthorne Dr, Plano, TX 75074

2,007 sqft, built 2024, in Plano Gateway Phase 1. Appraised at $437,708 for 2026.

Collin County account 2851105

Appraised value
$437,708
Tax year 2026
Living area
2,007 sqft
$218 per sqft
Year built
2024

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 75074 and Plano Gateway Phase 1 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 changed from $101,370 in 2025 to $437,708 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Appraised value per square footThe current public record shows about $218 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Plano Gateway Phase 1 neighborhood and ZIP 75074.
  • Neighborhood value signalAmong 116 residential records in the same neighborhood, the average appraised value is about $226 per square foot.

Comparable assessments

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

  • 3508 Thistlewood Dr, Plano, TX 75074
    2,013 sqft | $218/sqft | built 2024 | Similar size (2,013 vs 2,007 sqft); Built same year (2024); Similar lot size (1,306 vs 1,306 sqft)
    $439,547
  • 313 Blackthorne Dr, Plano, TX 75074
    1,999 sqft | $221/sqft | built 2024 | Similar size (1,999 vs 2,007 sqft); Built same year (2024); Similar lot size (1,306 vs 1,306 sqft)
    $441,333
  • 316 Blackthorne Dr, Plano, TX 75074
    2,016 sqft | $224/sqft | built 2024 | Similar size (2,016 vs 2,007 sqft); Built same year (2024); Similar lot size (1,306 vs 1,306 sqft)
    $451,000
  • 364 Greenhouse Dr, Plano, TX 75074
    2,004 sqft | $226/sqft | built 2025 | Similar size (2,004 vs 2,007 sqft); Similar age (2025 vs 2024); Similar lot size (1,306 vs 1,306 sqft)
    $452,983
  • 3533 Kingsland Dr, Plano, TX 75074
    2,021 sqft | $224/sqft | built 2024 | Similar size (2,021 vs 2,007 sqft); Built same year (2024); Similar lot size (1,306 vs 1,306 sqft)
    $452,367

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.

  • 1645 G Ave, Plano, TX 75074
    May-27-2026 | 2,233 sqft | $246/sqft | built 2021 | 11% size difference (2,233 sqft); Similar age (2021); Sold after the valuation date
    $549,000
  • 4828 Bridgewater St, Plano, TX 75074
    September-4-2026 | 1,622 sqft | $222/sqft | built 2015 | Moderate age difference (9 years older); Sold after the valuation date
    $359,900

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

Up 331.8% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$437,708+$336,338+331.8%
2025$101,370——
1-year total+$336,338+331.8%

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $449,900 sale recorded on August-5-2026