Denton Value

4271 Mill Branch Dr, Prosper, TX 75078

4,333 sqft, built 2020, in Windsong Ranch Phase 5A Appraised at $1,125,778 for 2026.

Denton County account 000000773154

Appraised value
$1,125,778
Tax year 2026 · after any cap, before exemptions
Living area
4,333 sqft
$260 per sqft
Year built
2020
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 5A 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 2.4% from $1,099,383 in 2025 to $1,125,778 in 2026.
  • Appraised value per square footThe current public record shows about $260 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Windsong Ranch Phase 5A neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 68 residential records in the same neighborhood, the average appraised value is about $286 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.5% on average.

Comparable assessments

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

  • 4181 Splitrock, Prosper, TX 75078
    4,263 sqft | $268/sqft | built 2021 | Similar size (4,263 vs 4,333 sqft); Similar age (2021 vs 2020); Similar lot size (10,890 vs 10,977 sqft)
    $1,142,845
  • 4241 Mill Branch Dr, Prosper, TX 75078
    4,207 sqft | $285/sqft | built 2021 | Similar size (4,207 vs 4,333 sqft); Similar age (2021 vs 2020); Similar lot size (10,977 vs 10,977 sqft)
    $1,196,983
  • 4151 Splitrock Dr, Prosper, TX 75078
    4,284 sqft | $282/sqft | built 2021 | Similar size (4,284 vs 4,333 sqft); Similar age (2021 vs 2020); Similar lot size (10,497 vs 10,977 sqft)
    $1,206,272
  • 4170 Splitrock, Prosper, TX 75078
    4,230 sqft | $276/sqft | built 2022 | Similar size (4,230 vs 4,333 sqft); Similar age (2022 vs 2020); Similar lot size (10,802 vs 10,977 sqft)
    $1,169,332
  • 4190 Splitrock, Prosper, TX 75078
    4,357 sqft | $262/sqft | built 2021 | Similar size (4,357 vs 4,333 sqft); Similar age (2021 vs 2020); Similar lot size (10,367 vs 10,977 sqft)
    $1,142,429

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.

  • 4400 Bristleleaf Ln, Prosper, TX 75078
    August-20-2026 | 4,323 sqft | $191/sqft | built 2014 | Similar size (4,323 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $825,000
  • 4091 Ironwood Dr, Prosper, TX 75078
    May-29-2026 | 4,288 sqft | $262/sqft | built 2022 | Similar size (4,288 sqft); Similar age (2022); Sold after the valuation date
    $1,125,000
  • 3900 Brazoria Dr, Prosper, TX 75078
    August-3-2026 | 4,014 sqft | $237/sqft | built 2020 | 7% size difference (4,014 sqft); Similar age (2020); Sold after the valuation date
    $950,000
  • 4571 Acacia Pkwy, Prosper, TX 75078
    May-1-2026 | 4,339 sqft | $225/sqft | built 2015 | Similar size (4,339 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $975,000
  • 4000 Old Rosebud Ln, Prosper, TX 75078
    May-26-2026 | 4,610 sqft | $260/sqft | built 2021 | 6% size difference (4,610 sqft); Similar age (2021); Sold after the valuation date
    $1,200,000

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.