Harris Value

405 Helen Dr, Deer Park, TX 77536

2,031 sqft, built 1966, in Palm Terrace Appraised at $258,740 for 2026.

Harris County account 0934900000025

Appraised value
$258,740
Tax year 2026 · after any cap, before exemptions
Living area
2,031 sqft
$127 per sqft
Year built
1966
Average 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 77536 and Palm Terrace 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 delivered, 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 HCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value decreased 1.1% from $261,607 in 2025 to $258,740 in 2026.
  • Appraised value per square footThe current public record shows about $127 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Palm Terrace neighborhood and ZIP 77536.
  • Neighborhood value signalAmong 199 residential records in the same neighborhood, the average appraised value is about $149 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.8% on average.

Comparable assessments

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

  • 409 Helen Dr, Deer Park, TX 77536
    1,979 sqft | $142/sqft | built 1968 | Similar size (1,979 vs 2,031 sqft); Similar age (1968 vs 1966); Similar lot size (11,160 vs 11,160 sqft)
    $281,290
  • 417 E X St, Deer Park, TX 77536
    1,798 sqft | $143/sqft | built 1969 | 12% smaller (1,798 vs 2,031 sqft); Similar age (1969 vs 1966); Similar lot size (10,925 vs 11,160 sqft)
    $257,912
  • 326 Una Dr, Deer Park, TX 77536
    2,005 sqft | $125/sqft | built 1967 | Similar size (2,005 vs 2,031 sqft); Similar age (1967 vs 1966); Same quality (Average)
    $249,951
  • 1613 Byron Ave, Deer Park, TX 77536
    1,563 sqft | $145/sqft | built 1968 | Similar age (1968 vs 1966); Similar lot size (11,250 vs 11,160 sqft); Same quality (Average)
    $226,891
  • 305 Una Dr, Deer Park, TX 77536
    1,939 sqft | $153/sqft | built 1967 | Similar size (1,939 vs 2,031 sqft); Similar age (1967 vs 1966); Same quality (Average)
    $297,282

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.

  • 2717 Georgia Ave, Deer Park, TX 77536
    September-18-2026 | 2,164 sqft | $169/sqft | built 1976 | 6% size difference (2,164 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $365,000
  • 825 James St, Deer Park, TX 77536
    June-29-2026 | 2,050 sqft | $144/sqft | built 1966 | Similar size (2,050 sqft); Similar age (1966); Sold after the valuation date
    $294,900
  • 4218 Justin Ln, Deer Park, TX 77536
    July-29-2026 | 2,038 sqft | $156/sqft | built 1968 | Similar size (2,038 sqft); Similar age (1968); Sold after the valuation date
    $317,000
  • 1901 Tulsa St, Deer Park, TX 77536
    September-1-2026 | 1,969 sqft | $165/sqft | built 1973 | Similar size (1,969 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $325,000
  • 3002 Village Ln, Deer Park, TX 77536
    September-17-2026 | 1,988 sqft | $141/sqft | built 1976 | Similar size (1,988 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $279,900

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County 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.