Denton Value

16339 Old Westbury Ln, Frisco, TX 75033

3,764 sqft, built 2025, in Estates At Rockhill Phase Ii Appraised at $366,565 for 2026.

Denton County account 000001008282

Appraised value
$366,565
Tax year 2026 · after any cap, before exemptions
Living area
3,764 sqft
$97 per sqft
Year built
2025

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 75033, Estates At Rockhill Phase Ii, and Frisco 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 Denton CAD records highlight what may be worth checking before you file.

  • Appraised value per square footThe current public record shows about $97 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Estates At Rockhill Phase Ii neighborhood and ZIP 75033.
  • Neighborhood value signalAmong 72 residential records in the same neighborhood, the average appraised value is about $238 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +7.0% on average.

Comparable assessments

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

  • 491 Mayfair Ln, Frisco, TX 75033
    3,797 sqft | $254/sqft | built 2025 | Similar size (3,797 vs 3,764 sqft); Built same year (2025); Similar lot size (9,667 vs 9,556 sqft)
    $964,131
  • 515 Mayfair Ln, Frisco, TX 75033
    3,744 sqft | $256/sqft | built 2024 | Similar size (3,744 vs 3,764 sqft); Similar age (2024 vs 2025); Similar lot size (9,212 vs 9,556 sqft)
    $957,545
  • 563 Mayfair Ln, Frisco, TX 75033
    3,748 sqft | $249/sqft | built 2023 | Similar size (3,748 vs 3,764 sqft); Similar age (2023 vs 2025); Similar lot size (9,183 vs 9,556 sqft)
    $933,634
  • 16132 Hunters Glen Ln, Frisco, TX 75033
    3,804 sqft | $251/sqft | built 2023 | Similar size (3,804 vs 3,764 sqft); Similar age (2023 vs 2025); Similar lot size (9,969 vs 9,556 sqft)
    $954,941
  • 16126 Old Westbury Ln, Frisco, TX 75033
    3,860 sqft | $244/sqft | built 2023 | Similar size (3,860 vs 3,764 sqft); Similar age (2023 vs 2025); Similar lot size (9,237 vs 9,556 sqft)
    $941,842

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.

  • 2620 Buckwheat Rd, Frisco, TX 75033
    September-8-2026 | 3,894 sqft | $200/sqft | built 2020 | Similar size (3,894 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $779,000
  • 12709 Grand Valley Dr, Frisco, TX 75033
    August-25-2026 | 3,648 sqft | $260/sqft | built 2010 | Similar size (3,648 sqft); Sold after the valuation date
    $949,900
  • 620 Shadow Trl, Frisco, TX 75033
    September-24-2026 | 3,423 sqft | $221/sqft | built 2021 | 9% size difference (3,423 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $755,000
  • 2576 Horsetail Rd, Frisco, TX 75033
    July-1-2026 | 3,664 sqft | $246/sqft | built 2020 | Similar size (3,664 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $899,999
  • 3455 Hollow Pine Dr, Frisco, TX 75033
    September-18-2026 | 3,516 sqft | $241/sqft | built 2021 | 7% size difference (3,516 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $849,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Denton 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.