DTX Value

3505 Gillon Ave, Highland Park, TX 75205

4 bed / 2 bath, 3,273 sqft, built 1922 Appraised at $7,039,490 for 2026.

Dallas County account 60084500120040000

Appraised value
$7,039,490
Tax year 2026
Living area
3,273 sqft
$2,151 per sqft
Year built
1922
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 75205, DCAD Appraisal Area 1HSV16, and Highland Park 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 $2,151 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75205.
  • Neighborhood value signalAmong 118 residential records in the same neighborhood, the average appraised value is about $1,239 per square foot.

Comparable assessments

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

  • 3501 Gillon Ave, Highland Park, TX 75205
    3,770 sqft | $1,910/sqft | built 1913 | Similar lot size (21,980 vs 22,439 sqft); Similar quality (1 step: Good vs Average); Similar condition (1 step: Good vs Average)
    $7,200,910
  • 3501 Euclid Ave, Highland Park, TX 75205
    4,059 sqft | $1,467/sqft | built 1914 | Lot 12% smaller (19,680 vs 22,439 sqft); Similar quality (1 step: Good vs Average); Similar condition (1 step: Good vs Average)
    $5,952,960
  • 4408 St Johns Dr, Highland Park, TX 75205
    4,047 sqft | $1,600/sqft | built 1930 | Lot 10% smaller (20,186 vs 22,439 sqft); Similar quality (1 step: Good vs Average); Similar condition (1 step: Good vs Average)
    $6,475,080

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.

  • 4521 Lorraine Ave, Dallas, TX 75205
    September-1-2026 | 3,256 sqft | $829/sqft | built 1929 | Similar size (3,256 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $2,699,000
  • 4537 Belclaire Ave, Dallas, TX 75205
    July-31-2026 | 3,484 sqft | $918/sqft | built 1928 | 6% size difference (3,484 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $3,199,000
  • 4557 Lorraine Ave, Dallas, TX 75205
    September-10-2026 | 3,479 sqft | $819/sqft | built 1931 | 6% size difference (3,479 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $2,849,000
  • 4429 Mockingbird Ln, Dallas, TX 75205
    August-3-2026 | 3,712 sqft | $458/sqft | built 1929 | 13% size difference (3,712 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $1,699,000
  • 3860 Mockingbird Ln, Dallas, TX 75205
    September-24-2026 | 2,320 sqft | $989/sqft | built 1922 | Similar age (1922); Sold after the valuation date; Within 1 bedroom (3 vs 4)
    $2,295,000

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.