DTX Value

4310 Diplomacy Dr, Rowlett, TX 75089

4 bed / 2 bath, 2,813 sqft, built 2000 Appraised at $419,100 for 2026.

Dallas County account 440141900C0210000

Appraised value
$419,100
Tax year 2026
Living area
2,813 sqft
$149 per sqft
Year built
2000
Average quality

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 75089 and DCAD Appraisal Area 3GSN02 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 DCAD records highlight what may be worth checking before you file.

  • Appraised value per square footThe current public record shows about $149 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75089.
  • Neighborhood value signalAmong 84 residential records in the same neighborhood, the average appraised value is about $165 per square foot.

Comparable assessments

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

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.

  • 4018 Enclave Ln, Rowlett, TX 75089
    September-24-2026 | 2,633 sqft | $188/sqft | built 2012 | 6% size difference (2,633 sqft); Sold after the valuation date; Same beds (4)
    $494,999
  • 9217 Royal Burgess Dr, Rowlett, TX 75089
    September-21-2026 | 2,661 sqft | $166/sqft | built 2000 | 5% size difference (2,661 sqft); Similar age (2000); Sold after the valuation date
    $442,498
  • 5717 Greenway Dr, Rowlett, TX 75089
    August-31-2026 | 2,900 sqft | $143/sqft | built 2000 | Similar size (2,900 sqft); Similar age (2000); Sold after the valuation date
    $415,000
  • 8210 Turnberry St, Rowlett, TX 75089
    August-4-2026 | 2,860 sqft | $162/sqft | built 2000 | Similar size (2,860 sqft); Similar age (2000); Sold after the valuation date
    $462,500
  • 3010 Blair Oak Dr, Rowlett, TX 75089
    August-21-2026 | 2,607 sqft | $173/sqft | built 2000 | 7% size difference (2,607 sqft); Similar age (2000); Sold after the valuation date
    $450,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Dallas 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.