DTX Value

4135 Runyon Rd, Addison, TX 75001

3 bed / 3 bath, 2,100 sqft, built 2021 Appraised at $589,550 for 2026.

Dallas County account 100112700A0260000

Appraised value
$589,550
Tax year 2026
Living area
2,100 sqft
$281 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 75001 and DCAD Appraisal Area 2DS03N 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 $281 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75001.
  • Neighborhood value signalAmong 112 residential records in the same neighborhood, the average appraised value is about $293 per square foot.

Comparable assessments

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

  • 14985 Oak St, Addison, TX 75001
    2,128 sqft | $287/sqft | built 2018 | Similar size (2,128 vs 2,100 sqft); Similar age (2018 vs 2021); Same story count (3)
    $610,000
  • 4133 Runyon Rd, Addison, TX 75001
    1,987 sqft | $280/sqft | built 2021 | 5% smaller (1,987 vs 2,100 sqft); Built same year (2021); Same story count (3)
    $556,870
  • 14987 Oak St, Addison, TX 75001
    2,036 sqft | $281/sqft | built 2018 | Similar size (2,036 vs 2,100 sqft); Similar age (2018 vs 2021); Same story count (3)
    $571,430
  • 15003 Oak St, Addison, TX 75001
    2,104 sqft | $302/sqft | built 2023 | Similar size (2,104 vs 2,100 sqft); Similar age (2023 vs 2021); Same story count (3)
    $635,460
  • 14993 Oak St, Addison, TX 75001
    1,938 sqft | $302/sqft | built 2022 | 8% smaller (1,938 vs 2,100 sqft); Similar age (2022 vs 2021); Same story count (3)
    $584,700

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.

  • 5029 Magnolia Cir, Addison, TX 75001
    July-7-2026 | 2,154 sqft | $313/sqft | built 2025 | Similar size (2,154 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $675,000
  • 4072 Oak Cir, Addison, TX 75001
    September-2-2026 | 2,647 sqft | $287/sqft | built 2026 | Moderate age difference (5 years newer); Sold after the valuation date; Same beds (3)
    $760,000
  • 4129 Runyon Rd, Addison, TX 75001
    May-28-2026 | 1,772 sqft | $299/sqft | built 2021 | Similar age (2021); Sold after the valuation date; Same beds (3)
    $530,000
  • 3932 Asbury Ln, Addison, TX 75001
    May-22-2026 | 2,288 sqft | $194/sqft | built 2011 | 9% size difference (2,288 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $445,000
  • 15754 Quorum Dr #13, Addison, TX 75001
    July-9-2026 | 1,778 sqft | $233/sqft | built 2005 | Sold after the valuation date; Within 1 bedroom (2 vs 3)
    $415,000

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.