DTX Value

559 Helena Ave, Dallas, TX 75217

3 bed / 2 bath, 1,178 sqft, built 2005 Appraised at $238,300 for 2026.

Dallas County account 00000553771000000

Appraised value
$238,300
Tax year 2026
Living area
1,178 sqft
$202 per sqft
Year built
2005
Very 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 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 $202 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.

  • 6119 Elam Rd, Dallas, TX 75217
    1,254 sqft | $193/sqft | built 2003 | 6% larger (1,254 vs 1,178 sqft); Similar age (2003 vs 2005); Same story count (1)
    $241,520
  • 734 Ezekial Ave, Dallas, TX 75217
    1,193 sqft | $210/sqft | built 2010 | Similar size (1,193 vs 1,178 sqft); Similar age (2010 vs 2005); Same story count (1)
    $250,270
  • 542 Helena Ave, Dallas, TX 75217
    1,227 sqft | $211/sqft | built 2017 | Similar size (1,227 vs 1,178 sqft); Same story count (1); Similar lot size (7,302 vs 7,139 sqft)
    $258,740
  • 649 Elwayne Ave, Dallas, TX 75217
    1,344 sqft | $189/sqft | built 2011 | 14% larger (1,344 vs 1,178 sqft); Same story count (1); Similar lot size (7,530 vs 7,139 sqft)
    $254,130
  • 549 Neomi St, Dallas, TX 75217
    1,271 sqft | $212/sqft | built 2017 | 8% larger (1,271 vs 1,178 sqft); Same story count (1); Similar lot size (7,091 vs 7,139 sqft)
    $269,820

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.

  • 1338 Hardned Ln, Dallas, TX 75217
    June-12-2026 | 1,281 sqft | $176/sqft | built 2004 | 9% size difference (1,281 sqft); Similar age (2004); Sold after the valuation date
    $225,000
  • 916 Algonquin Dr, Dallas, TX 75217
    May-28-2026 | 1,250 sqft | $184/sqft | built 2002 | 6% size difference (1,250 sqft); Similar age (2002); Sold after the valuation date
    $230,000
  • 6119 Elam Rd, Dallas, TX 75217
    April-14-2026 | 1,254 sqft | $183/sqft | built 2003 | 6% size difference (1,254 sqft); Similar age (2003); Sold after the valuation date
    $230,000
  • 1607 Tampa Bay Dr, Dallas, TX 75217
    July-21-2026 | 1,376 sqft | $167/sqft | built 2009 | Moderate age difference (4 years newer); Sold after the valuation date; Within 1 bedroom (4 vs 3)
    $229,900
  • 9708 Calle Del Oro Ln, Dallas, TX 75217
    May-20-2026 | 1,356 sqft | $188/sqft | built 2005 | Similar age (2005); Sold after the valuation date; Same beds (3)
    $255,000

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.