Denton Value

4440 Sapphire Dr, Frisco, TX 75034

2,967 sqft, built 2015, in Diamond Point Estates Appraised at $874,500 for 2026.

Denton County account 000000633880

Appraised value
$874,500
Tax year 2026 · after any cap, before exemptions
Market value
$878,389
Living area
2,967 sqft
$295 per sqft
Year built
2015
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 75034, Diamond Point Estates, 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 decreased 1.2% from $885,000 in 2025 to $874,500 in 2026.
  • Appraised value per square footThe current public record shows about $295 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $3,889 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Diamond Point Estates neighborhood and ZIP 75034.
  • Neighborhood value signalAmong 51 residential records in the same neighborhood, the average appraised value is about $258 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.8% on average.

Comparable assessments

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

  • 4388 Argyle Ln, Frisco, TX 75034
    3,002 sqft | $282/sqft | built 2015 | Similar size (3,002 vs 2,967 sqft); Built same year (2015); Similar lot size (8,124 vs 8,924 sqft)
    $845,620
  • 7317 Gem Dr, Frisco, TX 75034
    2,933 sqft | $289/sqft | built 2014 | Similar size (2,933 vs 2,967 sqft); Similar age (2014 vs 2015); Similar lot size (8,128 vs 8,924 sqft)
    $847,685
  • 7246 Champagne Dr, Frisco, TX 75034
    2,967 sqft | $280/sqft | built 2015 | Similar size (2,967 vs 2,967 sqft); Built same year (2015); Lot 13% smaller (7,800 vs 8,924 sqft)
    $830,723
  • 7353 Gem Dr, Frisco, TX 75034
    2,933 sqft | $287/sqft | built 2014 | Similar size (2,933 vs 2,967 sqft); Similar age (2014 vs 2015); Lot 13% smaller (7,800 vs 8,924 sqft)
    $841,251
  • 7336 Champagne Dr, Frisco, TX 75034
    3,183 sqft | $275/sqft | built 2015 | 7% larger (3,183 vs 2,967 sqft); Built same year (2015); Lot 13% smaller (7,800 vs 8,924 sqft)
    $875,304

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.

  • 5218 Pueblo Ln, Frisco, TX 75034
    June-26-2026 | 3,110 sqft | $223/sqft | built 2006 | Similar size (3,110 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $695,000
  • 3309 Mayflower Dr, Frisco, TX 75034
    August-24-2026 | 2,672 sqft | $211/sqft | built 2005 | 10% size difference (2,672 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $565,000
  • 4073 E Crescent Way, Frisco, TX 75034
    September-11-2026 | 3,356 sqft | $238/sqft | built 2003 | 13% size difference (3,356 sqft); Sold after the valuation date
    $800,000
  • 6765 Gavin Dr, Frisco, TX 75034
    August-21-2026 | 2,762 sqft | $262/sqft | built 2019 | 7% size difference (2,762 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $725,000
  • 3912 Marble Hill Rd, Frisco, TX 75034
    July-9-2026 | 3,123 sqft | $351/sqft | built 2017 | 5% size difference (3,123 sqft); Similar age (2017); Sold after the valuation date
    $1,095,000

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $795,000 sale recorded on August-18-2026