Denton Value

230 Valley Mills, Prosper, TX 75078

3,672 sqft, built 2021, in Windsong Ranch Phase 5B Appraised at $942,787 for 2026.

Denton County account 000000773056

Appraised value
$942,787
Tax year 2026 · after any cap, before exemptions
Living area
3,672 sqft
$257 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 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 increased 4.6% from $901,688 in 2025 to $942,787 in 2026.
  • Appraised value per square footThe current public record shows about $257 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.

  • 171 Valley Mills, Prosper, TX 75078
    3,674 sqft | $268/sqft | built 2021 | Similar size (3,674 vs 3,672 sqft); Built same year (2021); Similar lot size (13,764 vs 14,113 sqft)
    $982,932
  • 201 Seven Oaks, Prosper, TX 75078
    3,628 sqft | $309/sqft | built 2020 | Similar size (3,628 vs 3,672 sqft); Similar age (2020 vs 2021); Similar lot size (14,157 vs 14,113 sqft)
    $1,120,012
  • 240 Seven Oaks Dr, Prosper, TX 75078
    3,588 sqft | $297/sqft | built 2020 | Similar size (3,588 vs 3,672 sqft); Similar age (2020 vs 2021); Similar lot size (13,329 vs 14,113 sqft)
    $1,066,698
  • 241 Seven Oaks, Prosper, TX 75078
    3,746 sqft | $280/sqft | built 2021 | Similar size (3,746 vs 3,672 sqft); Built same year (2021); Lot 12% smaller (12,458 vs 14,113 sqft)
    $1,049,400
  • 3760 Newburn St, Prosper, TX 75078
    3,536 sqft | $259/sqft | built 2020 | Similar size (3,536 vs 3,672 sqft); Similar age (2020 vs 2021); Similar lot size (15,376 vs 14,113 sqft)
    $914,217

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.

  • 3781 Dewberry Ln, Prosper, TX 75078
    July-24-2026 | 3,580 sqft | $258/sqft | built 2020 | Similar size (3,580 sqft); Similar age (2020); Sold after the valuation date
    $925,000
  • 4301 Porosa Ln, Prosper, TX 75078
    July-14-2026 | 3,433 sqft | $269/sqft | built 2017 | 6% size difference (3,433 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $925,000
  • 3951 Prairie Clover Ln, Prosper, TX 75078
    July-31-2026 | 3,572 sqft | $224/sqft | built 2019 | Similar size (3,572 sqft); Similar age (2019); Sold after the valuation date
    $799,900
  • 400 Providence Dr, Prosper, TX 75078
    June-8-2026 | 3,411 sqft | $261/sqft | built 2019 | 7% size difference (3,411 sqft); Similar age (2019); Sold after the valuation date
    $890,000
  • 4861 Verbena Way, Prosper, TX 75078
    July-31-2026 | 3,601 sqft | $194/sqft | built 2016 | Similar size (3,601 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $699,000

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.