Denton Value

3790 Neptune Cir, Frisco, TX 75033

2,843 sqft, built 2003, in Kings Garden Ph 2 Appraised at $581,639 for 2026.

Denton County account 000000248350

Appraised value
$581,639
Tax year 2026 · after any cap, before exemptions
Living area
2,843 sqft
$205 per sqft
Year built
2003
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 75033, Kings Garden Ph 2, and Frisco 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 1.1% from $575,290 in 2025 to $581,639 in 2026.
  • Appraised value per square footThe current public record shows about $205 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Kings Garden Ph 2 neighborhood and ZIP 75033.
  • Neighborhood value signalAmong 144 residential records in the same neighborhood, the average appraised value is about $224 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.6% on average.

Comparable assessments

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

  • 9708 Elite Dr, Frisco, TX 75033
    2,905 sqft | $226/sqft | built 2002 | Similar size (2,905 vs 2,843 sqft); Similar age (2002 vs 2003); Similar lot size (16,648 vs 17,698 sqft)
    $656,818
  • 9687 Aristocrat Ln, Frisco, TX 75033
    2,904 sqft | $206/sqft | built 2004 | Similar size (2,904 vs 2,843 sqft); Similar age (2004 vs 2003); Lot 12% smaller (15,565 vs 17,698 sqft)
    $597,716
  • 3705 Voltaire Dr, Frisco, TX 75033
    2,851 sqft | $220/sqft | built 2005 | Similar size (2,851 vs 2,843 sqft); Similar age (2005 vs 2003); Same neighborhood
    $628,617
  • 3702 Voltaire Dr, Frisco, TX 75033
    2,904 sqft | $213/sqft | built 2002 | Similar size (2,904 vs 2,843 sqft); Similar age (2002 vs 2003); Same neighborhood
    $617,987
  • 3772 Voltaire Dr, Frisco, TX 75033
    2,810 sqft | $210/sqft | built 2003 | Similar size (2,810 vs 2,843 sqft); Built same year (2003); Same neighborhood
    $589,550

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.

  • 9980 Queens Quarter Dr, Frisco, TX 75033
    July-2-2026 | 2,830 sqft | $203/sqft | built 2004 | Similar size (2,830 sqft); Similar age (2004); Sold after the valuation date
    $575,000
  • 1166 Resaca Dr, Frisco, TX 75033
    September-1-2026 | 2,907 sqft | $193/sqft | built 2003 | Similar size (2,907 sqft); Similar age (2003); Sold after the valuation date
    $560,000
  • 1714 Montura Ln, Frisco, TX 75033
    September-25-2026 | 2,927 sqft | $222/sqft | built 2000 | Similar size (2,927 sqft); Similar age (2000); Sold after the valuation date
    $650,000
  • 11852 Blackhawk Dr, Frisco, TX 75033
    October-1-2026 | 2,631 sqft | $247/sqft | built 2003 | 8% size difference (2,631 sqft); Similar age (2003); Sold after the valuation date
    $650,000
  • 2139 Barret Dr, Frisco, TX 75033
    August-17-2026 | 2,943 sqft | $209/sqft | built 2002 | Similar size (2,943 sqft); Similar age (2002); Sold after the valuation date
    $615,000

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.