DTX Value

3431 Mingo St, Dallas, TX 75223

2 bed / 1 bath, 1,014 sqft, built 1925, in Dolphin Heights Appraised at $158,120 for 2026.

Dallas County account 00000225157000000

Appraised value
$158,120
Tax year 2026
Living area
1,014 sqft
$156 per sqft
Year built
1925
Average quality
Value capped this year
Yes
An appraisal cap limited this year's appraised value

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 75223, Dolphin Heights, and Lakewood 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 $156 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Dolphin Heights neighborhood and ZIP 75223.
  • Neighborhood value signalAmong 180 residential records in the same neighborhood, the average appraised value is about $173 per square foot.

Comparable assessments

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

  • 3543 Mingo St, Dallas, TX 75223
    894 sqft | $190/sqft | built 1939 | 12% smaller (894 vs 1,014 sqft); Same story count (1); Similar lot size (3,360 vs 3,360 sqft)
    $170,190
  • 4819 Silver Ave, Dallas, TX 75223
    936 sqft | $149/sqft | built 1923 | 8% smaller (936 vs 1,014 sqft); Similar age (1923 vs 1925); Same story count (1)
    $139,160
  • 3334 Beall St, Dallas, TX 75223
    744 sqft | $185/sqft | built 1923 | Similar age (1923 vs 1925); Same story count (1); Similar lot size (3,600 vs 3,360 sqft)
    $137,800
  • 4705 Silver Ave, Dallas, TX 75223
    1,104 sqft | $166/sqft | built 1922 | 9% larger (1,104 vs 1,014 sqft); Similar age (1922 vs 1925); Same story count (1)
    $183,430
  • 3507 Mingo St, Dallas, TX 75223
    816 sqft | $178/sqft | built 1939 | Same story count (1); Similar lot size (3,360 vs 3,360 sqft); Same quality (Average)
    $145,000

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.

  • 903 Cameron Ave, Dallas, TX 75223
    June-26-2026 | 1,025 sqft | $288/sqft | built 1925 | Similar size (1,025 sqft); Similar age (1925); Sold after the valuation date
    $294,900
  • 905 Ann Ave, Dallas, TX 75223
    August-14-2026 | 1,116 sqft | $214/sqft | built 1930 | 10% size difference (1,116 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $239,000

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.