DTX Value

623 Helena Ave, Dallas, TX 75217

3 bed / 2 bath, 1,518 sqft, built 2021 Appraised at $292,900 for 2026.

Dallas County account 00000553087000000

Appraised value
$292,900
Tax year 2026
Living area
1,518 sqft
$193 per sqft
Year built
2021
Excellent 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 75217 and DCAD Appraisal Area 4DSD13 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 $193 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75217.
  • Neighborhood value signalAmong 952 residential records in the same neighborhood, the average appraised value is about $191 per square foot.

Comparable assessments

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

  • 519 Ella Ave, Dallas, TX 75217
    1,508 sqft | $201/sqft | built 2023 | Similar size (1,508 vs 1,518 sqft); Similar age (2023 vs 2021); Same story count (1)
    $302,530
  • 602 Helena Ave, Dallas, TX 75217
    1,538 sqft | $199/sqft | built 2020 | Similar size (1,538 vs 1,518 sqft); Similar age (2020 vs 2021); Same story count (1)
    $305,580
  • 766 Ella Ave, Dallas, TX 75217
    1,532 sqft | $203/sqft | built 2023 | Similar size (1,532 vs 1,518 sqft); Similar age (2023 vs 2021); Same story count (1)
    $310,280
  • 602 Ella Ave, Dallas, TX 75217
    1,552 sqft | $189/sqft | built 2024 | Similar size (1,552 vs 1,518 sqft); Similar age (2024 vs 2021); Same story count (1)
    $293,850
  • 730 Helena Ave, Dallas, TX 75217
    1,596 sqft | $188/sqft | built 2024 | 5% larger (1,596 vs 1,518 sqft); Similar age (2024 vs 2021); Same story count (1)
    $300,830

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.

  • 743 Ella Ave, Dallas, TX 75217
    May-22-2026 | 1,480 sqft | $206/sqft | built 2025 | Similar size (1,480 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $305,500
  • 1648 Tampa Bay Dr, Dallas, TX 75217
    August-5-2026 | 1,549 sqft | $154/sqft | built 2008 | Similar size (1,549 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 3)
    $239,000
  • 9480 Sandyland Blvd, Dallas, TX 75217
    April-22-2026 | 1,500 sqft | $199/sqft | built 2026 | Similar size (1,500 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $299,000
  • 1607 Tampa Bay Dr, Dallas, TX 75217
    July-21-2026 | 1,376 sqft | $167/sqft | built 2009 | 9% size difference (1,376 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 3)
    $229,900
  • 1414 Hardned Ln, Dallas, TX 75217
    August-19-2026 | 1,452 sqft | $158/sqft | built 2004 | Similar size (1,452 sqft); Sold after the valuation date; Same beds (3)
    $229,990

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.