Denton Value

3970 Porter Ln, Prosper, TX 75078

4,140 sqft, built 2021, in Windsong Ranch Phase 5D Appraised at $905,080 for 2026.

Denton County account 000000963172

Appraised value
$905,080
Tax year 2026 · after any cap, before exemptions
Market value
$1,102,750
Living area
4,140 sqft
$219 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 5D 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 $748,000 in 2025 to $905,080 in 2026.
  • Appraised value per square footThe current public record shows about $219 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $197,670 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Windsong Ranch Phase 5D neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 92 residential records in the same neighborhood, the average appraised value is about $268 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.4% on average.

Comparable assessments

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

  • 3971 Medio Creek Dr, Prosper, TX 75078
    4,296 sqft | $263/sqft | built 2023 | Similar size (4,296 vs 4,140 sqft); Similar age (2023 vs 2021); Similar lot size (10,236 vs 10,541 sqft)
    $1,131,848
  • 560 Falling Leaves Dr, Prosper, TX 75078
    4,295 sqft | $260/sqft | built 2022 | Similar size (4,295 vs 4,140 sqft); Similar age (2022 vs 2021); Similar lot size (10,105 vs 10,541 sqft)
    $1,116,186
  • 3790 Porter Ln, Prosper, TX 75078
    4,178 sqft | $263/sqft | built 2022 | Similar size (4,178 vs 4,140 sqft); Similar age (2022 vs 2021); Similar lot size (9,626 vs 10,541 sqft)
    $1,098,346
  • 4011 Porter Ln, Prosper, TX 75078
    4,180 sqft | $264/sqft | built 2022 | Similar size (4,180 vs 4,140 sqft); Similar age (2022 vs 2021); Similar lot size (9,626 vs 10,541 sqft)
    $1,102,443
  • 3951 Medio Creek Dr, Prosper, TX 75078
    4,099 sqft | $273/sqft | built 2023 | Similar size (4,099 vs 4,140 sqft); Similar age (2023 vs 2021); Similar lot size (9,670 vs 10,541 sqft)
    $1,118,261

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.

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.