DTX Value

1203 Green Valley Ln, Duncanville, TX 75137

4 bed / 3 bath, 2,243 sqft, built 1970 Appraised at $408,020 for 2026.

Dallas County account 22078500050050000

Appraised value
$408,020
Tax year 2026
Living area
2,243 sqft
$182 per sqft
Year built
1970
Good 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 75137 and DCAD Appraisal Area 4USP02 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 $182 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75137.
  • Neighborhood value signalAmong 143 residential records in the same neighborhood, the average appraised value is about $157 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.

  • 610 Athenia Way, Duncanville, TX 75137
    August-10-2026 | 2,200 sqft | $182/sqft | built 1978 | Similar size (2,200 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $399,999
  • 319 Hummingbird Ln, Duncanville, TX 75137
    September-16-2026 | 2,117 sqft | $180/sqft | built 1979 | 6% size difference (2,117 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $380,000
  • 203 Mockingbird Ct, Duncanville, TX 75137
    September-9-2026 | 2,068 sqft | $157/sqft | built 1976 | 8% size difference (2,068 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $325,000
  • 335 Robin Hill Ln, Duncanville, TX 75137
    September-28-2026 | 2,092 sqft | $151/sqft | built 1976 | 7% size difference (2,092 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $315,000
  • 306 Swan Ridge Pl, Duncanville, TX 75137
    July-24-2026 | 2,048 sqft | $154/sqft | built 1976 | 9% size difference (2,048 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $315,000

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.