Denton Value

3731 Llano Dr, Prosper, TX 75078

4,738 sqft, built 2021, in Windsong Ranch Phase 4C Appraised at $1,076,533 for 2026.

Denton County account 000000741850

Appraised value
$1,076,533
Tax year 2026 · after any cap, before exemptions
Living area
4,738 sqft
$227 per sqft
Year built
2021
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 75078 and Windsong Ranch Phase 4C 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 increased 8.3% from $994,001 in 2025 to $1,076,533 in 2026.
  • Appraised value per square footThe current public record shows about $227 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Windsong Ranch Phase 4C neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 67 residential records in the same neighborhood, the average appraised value is about $245 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.4% on average.

Comparable assessments

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

  • 3921 Brazoria Dr, Prosper, TX 75078
    4,798 sqft | $212/sqft | built 2020 | Similar size (4,798 vs 4,738 sqft); Similar age (2020 vs 2021); Similar lot size (10,848 vs 10,341 sqft)
    $1,016,958
  • 551 Ash Creek Dr, Prosper, TX 75078
    4,330 sqft | $239/sqft | built 2022 | 9% smaller (4,330 vs 4,738 sqft); Similar age (2022 vs 2021); Similar lot size (10,533 vs 10,341 sqft)
    $1,033,308
  • 3930 Woodbine Ln, Prosper, TX 75078
    4,799 sqft | $227/sqft | built 2019 | Similar size (4,799 vs 4,738 sqft); Similar age (2019 vs 2021); Lot 14% larger (11,828 vs 10,341 sqft)
    $1,091,067
  • 3790 Brazoria Dr, Prosper, TX 75078
    4,201 sqft | $230/sqft | built 2021 | 11% smaller (4,201 vs 4,738 sqft); Built same year (2021); Similar lot size (9,832 vs 10,341 sqft)
    $967,321
  • 3810 Brazoria Dr, Prosper, TX 75078
    4,335 sqft | $230/sqft | built 2019 | 8% smaller (4,335 vs 4,738 sqft); Similar age (2019 vs 2021); Similar lot size (9,499 vs 10,341 sqft)
    $998,239

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.

  • 851 Dahlia Dr, Prosper, TX 75009
    July-16-2026 | 4,733 sqft | $264/sqft | built 2026 | Similar size (4,733 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $1,250,000
  • 3921 Pepper Grass Ln, Prosper, TX 75078
    June-10-2026 | 4,898 sqft | $245/sqft | built 2019 | Similar size (4,898 sqft); Similar age (2019); Sold after the valuation date
    $1,199,000
  • 4000 Old Rosebud Ln, Prosper, TX 75078
    May-26-2026 | 4,610 sqft | $260/sqft | built 2021 | Similar size (4,610 sqft); Similar age (2021); Sold after the valuation date
    $1,200,000
  • 4230 Brazoria Dr, Prosper, TX 75078
    May-27-2026 | 4,512 sqft | $255/sqft | built 2017 | Similar size (4,512 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $1,150,000
  • 4291 Coopwood Dr, Prosper, TX 75078
    April-20-2026 | 4,836 sqft | $253/sqft | built 2021 | Similar size (4,836 sqft); Similar age (2021); Sold after the valuation date
    $1,225,000

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.