Harris Value

313 Helen Dr, Deer Park, TX 77536

1,813 sqft, built 1971, in Palm Terrace Appraised at $235,847 for 2026.

Harris County account 0934900000020

Appraised value
$235,847
Tax year 2026 · after any cap, before exemptions
Living area
1,813 sqft
$130 per sqft
Year built
1971
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 increased 3.0% from $229,048 in 2025 to $235,847 in 2026.
  • Appraised value per square footThe current public record shows about $130 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.

  • 314 Reta Dr, Deer Park, TX 77536
    1,819 sqft | $126/sqft | built 1967 | Similar size (1,819 vs 1,813 sqft); Similar age (1967 vs 1971); Similar lot size (7,130 vs 7,440 sqft)
    $230,058
  • 310 Ellen Dr, Deer Park, TX 77536
    1,814 sqft | $141/sqft | built 1966 | Similar size (1,814 vs 1,813 sqft); Similar age (1966 vs 1971); Similar lot size (7,130 vs 7,440 sqft)
    $256,630
  • 310 Una Dr, Deer Park, TX 77536
    1,849 sqft | $125/sqft | built 1968 | Similar size (1,849 vs 1,813 sqft); Similar age (1968 vs 1971); Similar lot size (7,130 vs 7,440 sqft)
    $230,740
  • 309 Helen Dr, Deer Park, TX 77536
    1,832 sqft | $120/sqft | built 1961 | Similar size (1,832 vs 1,813 sqft); Similar lot size (7,440 vs 7,440 sqft); Same quality (Average)
    $219,654
  • 305 Alice Ln, Deer Park, TX 77536
    1,770 sqft | $126/sqft | built 1966 | Similar size (1,770 vs 1,813 sqft); Similar age (1966 vs 1971); Similar lot size (7,705 vs 7,440 sqft)
    $223,852

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.

  • 1913 Tulsa St, Deer Park, TX 77536
    August-11-2026 | 1,764 sqft | $159/sqft | built 1973 | Similar size (1,764 sqft); Similar age (1973); Sold after the valuation date
    $280,000
  • 2717 Hillshire Dr, Deer Park, TX 77536
    September-9-2026 | 1,768 sqft | $136/sqft | built 1963 | Similar size (1,768 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $239,950
  • 1918 Tulsa St, Deer Park, TX 77536
    July-24-2026 | 1,852 sqft | $159/sqft | built 1974 | Similar size (1,852 sqft); Similar age (1974); Sold after the valuation date
    $294,900
  • 3226 Bayou St, Deer Park, TX 77536
    September-2-2026 | 1,756 sqft | $169/sqft | built 1974 | Similar size (1,756 sqft); Similar age (1974); Sold after the valuation date
    $297,500
  • 1901 Tulsa St, Deer Park, TX 77536
    September-1-2026 | 1,969 sqft | $165/sqft | built 1973 | 9% size difference (1,969 sqft); Similar age (1973); Sold after the valuation date
    $325,000

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.