Denton Value

3974 Siena Dr Frisco Tx

3,766 sqft, built 2002, in Griffin Parc Ph 1 Appraised at $739,512 for 2026.

Denton County account 000000234935

Appraised value
$739,512
Tax year 2026 · after any cap, before exemptions
Living area
3,766 sqft
$196 per sqft
Year built
2002
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 Griffin Parc Ph 1 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 decreased 6.9% from $793,915 in 2025 to $739,512 in 2026.
  • Appraised value per square footThe current public record shows about $196 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Griffin Parc Ph 1 neighborhood.
  • Neighborhood value signalAmong 141 residential records in the same neighborhood, the average appraised value is about $217 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.0% on average.

Comparable assessments

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

  • 4154 Veneto Dr, Frisco, TX 75033
    3,705 sqft | $228/sqft | built 2003 | Similar size (3,705 vs 3,766 sqft); Similar age (2003 vs 2002); Similar lot size (7,892 vs 8,043 sqft)
    $845,771
  • 4070 Siena Dr, Frisco, TX 75033
    3,878 sqft | $200/sqft | built 2005 | Similar size (3,878 vs 3,766 sqft); Similar age (2005 vs 2002); Similar lot size (8,043 vs 8,043 sqft)
    $776,932
  • 4018 Siena Dr, Frisco, TX 75033
    3,584 sqft | $197/sqft | built 2002 | Similar size (3,584 vs 3,766 sqft); Built same year (2002); Similar lot size (8,043 vs 8,043 sqft)
    $704,296
  • 4128 Siena Dr, Frisco, TX 75033
    3,671 sqft | $208/sqft | built 2006 | Similar size (3,671 vs 3,766 sqft); Similar age (2006 vs 2002); Similar lot size (8,043 vs 8,043 sqft)
    $762,151
  • 11621 Lucca Ln, Frisco, TX 75033
    3,763 sqft | $219/sqft | built 2005 | Similar size (3,763 vs 3,766 sqft); Similar age (2005 vs 2002); Similar lot size (8,427 vs 8,043 sqft)
    $822,688

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Denton Central Appraisal District. Matches consider available size, age, location and property characteristics. How comparisons work.