DTX Value

3549 Mingo St, Dallas, TX 75223

2 bed / 2 bath, 1,092 sqft, built 1935, in Dolphin Heights Appraised at $148,200 for 2026.

Dallas County account 00000225109000000

Appraised value
$148,200
Tax year 2026
Living area
1,092 sqft
$136 per sqft
Year built
1935
Fair 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 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 $136 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.

  • 3533 Mingo St, Dallas, TX 75223
    1,092 sqft | $136/sqft | built 1935 | Similar size (1,092 vs 1,092 sqft); Built same year (1935); Same story count (1)
    $148,200
  • 3419 Mingo St, Dallas, TX 75223
    1,075 sqft | $130/sqft | built 1941 | Similar size (1,075 vs 1,092 sqft); Same story count (1); Similar lot size (3,360 vs 3,360 sqft)
    $140,000
  • 3423 Mingo St, Dallas, TX 75223
    1,075 sqft | $130/sqft | built 1941 | Similar size (1,075 vs 1,092 sqft); Same story count (1); Similar lot size (3,360 vs 3,360 sqft)
    $140,000
  • 3415 Terrell Ave, Dallas, TX 75223
    1,176 sqft | $124/sqft | built 1936 | 8% larger (1,176 vs 1,092 sqft); Similar age (1936 vs 1935); Same story count (1)
    $146,300
  • 3439 Mingo St, Dallas, TX 75223
    940 sqft | $143/sqft | built 1937 | 14% smaller (940 vs 1,092 sqft); Similar age (1937 vs 1935); Same story count (1)
    $134,710

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.

  • 905 Ann Ave, Dallas, TX 75223
    August-14-2026 | 1,116 sqft | $214/sqft | built 1930 | Similar size (1,116 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $239,000
  • 903 Cameron Ave, Dallas, TX 75223
    June-26-2026 | 1,025 sqft | $288/sqft | built 1925 | 6% size difference (1,025 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $294,900
  • 6011 E Grand Ave, Dallas, TX 75223
    August-3-2026 | 1,344 sqft | $197/sqft | built 1947 | Sold after the valuation date; Within 1 bedroom (3 vs 2)
    $264,900

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.