Denton Value

3820 Porter Ln, Prosper, TX 75078

2,568 sqft, built 2021, in Windsong Ranch Phase 5D Appraised at $814,000 for 2026.

Denton County account 000000963198

Appraised value
$814,000
Tax year 2026 · after any cap, before exemptions
Market value
$831,791
Living area
2,568 sqft
$317 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 12.3% from $725,000 in 2025 to $814,000 in 2026.
  • Appraised value per square footThe current public record shows about $317 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $17,791 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.

  • 3821 Lockhart Dr, Prosper, TX 75078
    2,588 sqft | $306/sqft | built 2022 | Similar size (2,588 vs 2,568 sqft); Similar age (2022 vs 2021); Similar lot size (8,755 vs 8,755 sqft)
    $792,000
  • 660 Rock Springs Dr, Prosper, TX 75078
    2,594 sqft | $321/sqft | built 2021 | Similar size (2,594 vs 2,568 sqft); Built same year (2021); Similar lot size (9,147 vs 8,755 sqft)
    $833,800
  • 3930 Ironwood Dr, Prosper, TX 75078
    2,551 sqft | $333/sqft | built 2021 | Similar size (2,551 vs 2,568 sqft); Built same year (2021); Similar lot size (9,539 vs 8,755 sqft)
    $849,200
  • 3810 Ironwood Dr, Prosper, TX 75078
    2,359 sqft | $311/sqft | built 2021 | 8% smaller (2,359 vs 2,568 sqft); Built same year (2021); Similar lot size (8,015 vs 8,755 sqft)
    $733,700
  • 3870 Porter Ln, Prosper, TX 75078
    3,130 sqft | $294/sqft | built 2023 | Similar age (2023 vs 2021); Similar lot size (8,755 vs 8,755 sqft); Same neighborhood
    $920,887

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.