Denton Value

3780 Roundtree, Prosper, TX 75078

3,992 sqft, built 2020, in Windsong Ranch Phase 5B Appraised at $1,001,707 for 2026.

Denton County account 000000773081

Appraised value
$1,001,707
Tax year 2026 · after any cap, before exemptions
Living area
3,992 sqft
$251 per sqft
Year built
2020

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 75078 and Windsong Ranch Phase 5B 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.

  • Assessment changeThe appraised value decreased 4.3% from $1,046,571 in 2025 to $1,001,707 in 2026.
  • Appraised value per square footThe current public record shows about $251 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Windsong Ranch Phase 5B neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 72 residential records in the same neighborhood, the average appraised value is about $261 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.5% on average.

Comparable assessments

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

  • 200 Seven Oaks, Prosper, TX 75078
    4,076 sqft | $285/sqft | built 2020 | Similar size (4,076 vs 3,992 sqft); Built same year (2020); Similar lot size (13,242 vs 13,764 sqft)
    $1,163,406
  • 221 Seven Oaks, Prosper, TX 75078
    4,008 sqft | $276/sqft | built 2021 | Similar size (4,008 vs 3,992 sqft); Similar age (2021 vs 2020); Similar lot size (12,588 vs 13,764 sqft)
    $1,107,207
  • 171 Valley Mills, Prosper, TX 75078
    3,674 sqft | $268/sqft | built 2021 | 8% smaller (3,674 vs 3,992 sqft); Similar age (2021 vs 2020); Similar lot size (13,764 vs 13,764 sqft)
    $982,932
  • 230 Valley Mills, Prosper, TX 75078
    3,672 sqft | $257/sqft | built 2021 | 8% smaller (3,672 vs 3,992 sqft); Similar age (2021 vs 2020); Similar lot size (14,113 vs 13,764 sqft)
    $942,787
  • 201 Seven Oaks, Prosper, TX 75078
    3,628 sqft | $309/sqft | built 2020 | 9% smaller (3,628 vs 3,992 sqft); Built same year (2020); Similar lot size (14,157 vs 13,764 sqft)
    $1,120,012

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.

  • 3900 Brazoria Dr, Prosper, TX 75078
    August-3-2026 | 4,014 sqft | $237/sqft | built 2020 | Similar size (4,014 sqft); Similar age (2020); Sold after the valuation date
    $950,000
  • 4400 Bristleleaf Ln, Prosper, TX 75078
    August-20-2026 | 4,323 sqft | $191/sqft | built 2014 | 8% size difference (4,323 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $825,000
  • 3830 Brazoria Dr, Prosper, TX 75078
    April-30-2026 | 3,854 sqft | $272/sqft | built 2022 | Similar size (3,854 sqft); Similar age (2022); Sold after the valuation date
    $1,050,000
  • 3781 Dewberry Ln, Prosper, TX 75078
    July-24-2026 | 3,580 sqft | $258/sqft | built 2020 | 10% size difference (3,580 sqft); Similar age (2020); Sold after the valuation date
    $925,000
  • 4091 Old Rosebud Ln, Prosper, TX 75078
    May-15-2026 | 4,337 sqft | $300/sqft | built 2021 | 9% size difference (4,337 sqft); Similar age (2021); Sold after the valuation date
    $1,299,990

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.