Harris Value

609 Mark St, Deer Park, TX 77536

1,231 sqft, built 1963, in Deer Park Gardens Appraised at $188,810 for 2026.

Harris County account 0921290000187

Appraised value
$188,810
Tax year 2026 · after any cap, before exemptions
Living area
1,231 sqft
$153 per sqft
Year built
1963
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 Deer Park Gardens 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 3.9% from $196,386 in 2025 to $188,810 in 2026.
  • Appraised value per square footThe current public record shows about $153 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Deer Park Gardens neighborhood and ZIP 77536.
  • Neighborhood value signalAmong 275 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.7% on average.

Comparable assessments

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

  • 714 Alyse St, Deer Park, TX 77536
    1,217 sqft | $164/sqft | built 1965 | Similar size (1,217 vs 1,231 sqft); Similar age (1965 vs 1963); Similar lot size (6,825 vs 6,825 sqft)
    $200,192
  • 714 Mark St, Deer Park, TX 77536
    1,244 sqft | $149/sqft | built 1960 | Similar size (1,244 vs 1,231 sqft); Similar age (1960 vs 1963); Similar lot size (6,825 vs 6,825 sqft)
    $185,740
  • 909 Alyse St, Deer Park, TX 77536
    1,224 sqft | $159/sqft | built 1962 | Similar size (1,224 vs 1,231 sqft); Similar age (1962 vs 1963); Similar lot size (7,020 vs 6,825 sqft)
    $195,189
  • 914 Mark St, Deer Park, TX 77536
    1,237 sqft | $147/sqft | built 1958 | Similar size (1,237 vs 1,231 sqft); Similar age (1958 vs 1963); Similar lot size (6,825 vs 6,825 sqft)
    $182,069
  • 913 Mark St, Deer Park, TX 77536
    1,240 sqft | $152/sqft | built 1960 | Similar size (1,240 vs 1,231 sqft); Similar age (1960 vs 1963); Similar lot size (6,930 vs 6,825 sqft)
    $188,074

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.

  • 814 Alyse St, Deer Park, TX 77536
    June-30-2026 | 1,325 sqft | $155/sqft | built 1961 | 8% size difference (1,325 sqft); Similar age (1961); Sold after the valuation date
    $205,000
  • 405 Arbor Dr, Deer Park, TX 77536
    July-8-2026 | 1,350 sqft | $141/sqft | built 1964 | 10% size difference (1,350 sqft); Similar age (1964); Sold after the valuation date
    $190,000
  • 717 Mark St, Deer Park, TX 77536
    July-7-2026 | 1,129 sqft | $177/sqft | built 1959 | 8% size difference (1,129 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $200,000
  • 901 Alyse St, Deer Park, TX 77536
    July-13-2026 | 1,354 sqft | $162/sqft | built 1962 | 10% size difference (1,354 sqft); Similar age (1962); Sold after the valuation date
    $219,900
  • 825 Grove St, Deer Park, TX 77536
    June-4-2026 | 1,215 sqft | $164/sqft | built 1952 | Similar size (1,215 sqft); Sold after the valuation date
    $199,000

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.