DTX Value

447 Blanning Dr, Dallas, TX 75218

3 bed / 2 bath, 1,477 sqft, built 1956, in Old Lake Highlands Appraised at $463,190 for 2026.

Dallas County account 00000519379000000

Appraised value
$463,190
Tax year 2026
Living area
1,477 sqft
$314 per sqft
Year built
1956
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 75218, Old Lake Highlands, 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 $314 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Old Lake Highlands neighborhood and ZIP 75218.
  • Neighborhood value signalAmong 828 residential records in the same neighborhood, the average appraised value is about $346 per square foot.

Comparable assessments

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

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.

  • 809 Brookhurst Dr, Dallas, TX 75218
    September-4-2026 | 1,446 sqft | $398/sqft | built 1955 | Similar size (1,446 sqft); Similar age (1955); Sold after the valuation date
    $575,000
  • 733 Kirkwood Dr, Dallas, TX 75218
    August-7-2026 | 1,461 sqft | $376/sqft | built 1955 | Similar size (1,461 sqft); Similar age (1955); Sold after the valuation date
    $549,000
  • 203 Leda Dr, Dallas, TX 75218
    September-4-2026 | 1,430 sqft | $356/sqft | built 1953 | Similar size (1,430 sqft); Similar age (1953); Sold after the valuation date
    $509,000
  • 11328 Flamingo Ln, Dallas, TX 75218
    August-25-2026 | 1,335 sqft | $337/sqft | built 1955 | 10% size difference (1,335 sqft); Similar age (1955); Sold after the valuation date
    $450,000
  • 11303 Rupley Ln, Dallas, TX 75218
    September-22-2026 | 1,305 sqft | $304/sqft | built 1958 | 12% size difference (1,305 sqft); Similar age (1958); Sold after the valuation date
    $397,000

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.