Denton Value

4121 Splitrock Dr, Prosper, TX 75078

3,180 sqft, built 2021, in Windsong Ranch Phase 5A Appraised at $1,125,300 for 2026.

Denton County account 000000773117

Appraised value
$1,125,300
Tax year 2026 · after any cap, before exemptions
Market value
$1,146,757
Living area
3,180 sqft
$354 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 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 21.0% from $930,000 in 2025 to $1,125,300 in 2026.
  • Appraised value per square footThe current public record shows about $354 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $21,457 above the appraised value used on this page.
  • 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.

  • 4041 Splitrock, Prosper, TX 75078
    3,180 sqft | $357/sqft | built 2020 | Similar size (3,180 vs 3,180 sqft); Similar age (2020 vs 2021); Similar lot size (9,888 vs 9,844 sqft)
    $1,134,980
  • 4211 Mill Branch, Prosper, TX 75078
    3,180 sqft | $308/sqft | built 2020 | Similar size (3,180 vs 3,180 sqft); Similar age (2020 vs 2021); Similar lot size (10,062 vs 9,844 sqft)
    $981,030
  • 4210 Splitrock, Prosper, TX 75078
    3,180 sqft | $310/sqft | built 2020 | Similar size (3,180 vs 3,180 sqft); Similar age (2020 vs 2021); Similar lot size (10,367 vs 9,844 sqft)
    $986,685
  • 4261 Mill Branch, Prosper, TX 75078
    3,180 sqft | $313/sqft | built 2020 | Similar size (3,180 vs 3,180 sqft); Similar age (2020 vs 2021); Lot 11% larger (10,890 vs 9,844 sqft)
    $994,948
  • 240 Goldenrod, Prosper, TX 75078
    3,064 sqft | $314/sqft | built 2021 | Similar size (3,064 vs 3,180 sqft); Built same year (2021); Lot 11% larger (10,933 vs 9,844 sqft)
    $961,637

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.

  • 4710 Crossvine Dr, Prosper, TX 75078
    September-30-2026 | 3,190 sqft | $207/sqft | built 2014 | Similar size (3,190 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $659,000
  • 15500 City Garden Ln, Prosper, TX 75078
    October-2-2026 | 2,949 sqft | $178/sqft | built 2016 | 7% size difference (2,949 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $525,000
  • 781 Elm Park Dr, Prosper, TX 75078
    September-1-2026 | 3,389 sqft | $204/sqft | built 2020 | 7% size difference (3,389 sqft); Similar age (2020); Sold after the valuation date
    $690,000
  • 3150 Westminster Dr, Prosper, TX 75078
    September-28-2026 | 2,631 sqft | $224/sqft | built 2019 | Similar age (2019); Sold after the valuation date
    $589,000
  • 3781 Dewberry Ln, Prosper, TX 75078
    July-24-2026 | 3,580 sqft | $258/sqft | built 2020 | 13% size difference (3,580 sqft); Similar age (2020); Sold after the valuation date
    $925,000

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.