Collin Value

6320 Douglas St, Plano, TX 75093

2,413 sqft, built 1981, in Air Park Dallas (Unrecorded). Appraised at $468,198 for 2026.

Collin County account 368

Appraised value
$468,198
Tax year 2026
Living area
2,413 sqft
$194 per sqft
Year built
1981

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 75093 and Air Park Dallas (Unrecorded) 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 21.8% from $598,933 in 2025 to $468,198 in 2026.
  • Appraised value per square footThe current public record shows about $194 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Air Park Dallas (Unrecorded) neighborhood and ZIP 75093.
  • Neighborhood value signalAmong 31 residential records in the same neighborhood, the average appraised value is about $199 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -20.6% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

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.

  • 2101 Lyon Ct, Plano, TX 75093
    September-24-2026 | 2,312 sqft | $227/sqft | built 1980 | Similar size (2,312 sqft); Similar age (1980); Sold after the valuation date
    $524,999
  • 4312 Avonshire Ln, Plano, TX 75093
    September-25-2026 | 2,443 sqft | $212/sqft | built 1989 | Similar size (2,443 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $518,000
  • 4237 Emerson Dr, Plano, TX 75093
    August-18-2026 | 2,335 sqft | $263/sqft | built 1983 | Similar size (2,335 sqft); Similar age (1983); Sold after the valuation date
    $615,000
  • 4125 Eldorado Dr, Plano, TX 75093
    September-7-2026 | 2,561 sqft | $262/sqft | built 1984 | 6% size difference (2,561 sqft); Similar age (1984); Sold after the valuation date
    $669,900
  • 4444 Boston Dr, Plano, TX 75093
    September-30-2026 | 2,465 sqft | $170/sqft | built 1980 | Similar size (2,465 sqft); Similar age (1980); Sold after the valuation date
    $419,000

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 21.8% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$468,198−$130,735−21.8%
2025$598,933+$8,433+1.4%
2024$590,500+$47,208+8.7%
2023$543,292+$48,560+9.8%
2022$494,732+$52,620+11.9%
2021$442,112+$5,805+1.3%
2020$436,307——
6-year total+$31,891+7.3%