Harris Value

18203 Heaton Dr, Houston, TX 77084

2,888 sqft, built 1984, in Deerfield Village Appraised at $401,930 for 2026.

Harris County account 1151860490007

Appraised value
$401,930
Tax year 2026 · after any cap, before exemptions
Living area
2,888 sqft
$139 per sqft
Year built
1984
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 77084 and Deerfield Village 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 3.0% from $414,187 in 2025 to $401,930 in 2026.
  • Appraised value per square footThe current public record shows about $139 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Deerfield Village neighborhood and ZIP 77084.
  • Neighborhood value signalAmong 921 residential records in the same neighborhood, the average appraised value is about $125 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.9% on average.

Comparable assessments

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

  • 18227 Longmoor Dr, Houston, TX 77084
    2,911 sqft | $130/sqft | built 1984 | Similar size (2,911 vs 2,888 sqft); Built same year (1984); Similar lot size (10,165 vs 10,396 sqft)
    $378,235
  • 18031 Oakhampton Dr, Houston, TX 77084
    2,834 sqft | $136/sqft | built 1983 | Similar size (2,834 vs 2,888 sqft); Similar age (1983 vs 1984); Similar lot size (10,890 vs 10,396 sqft)
    $385,819
  • 18014 Shireoak Dr, Houston, TX 77084
    2,882 sqft | $146/sqft | built 1989 | Similar size (2,882 vs 2,888 sqft); Similar age (1989 vs 1984); Similar lot size (9,600 vs 10,396 sqft)
    $419,571
  • 18302 Longcliffe Dr, Houston, TX 77084
    2,922 sqft | $119/sqft | built 1984 | Similar size (2,922 vs 2,888 sqft); Built same year (1984); Similar lot size (10,243 vs 10,396 sqft)
    $348,883
  • 18011 Widcombe Dr, Houston, TX 77084
    2,922 sqft | $152/sqft | built 1989 | Similar size (2,922 vs 2,888 sqft); Similar age (1989 vs 1984); Similar lot size (9,469 vs 10,396 sqft)
    $444,626

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.

  • 5003 Hastingwood Dr, Houston, TX 77084
    June-15-2026 | 2,919 sqft | $154/sqft | built 1988 | Similar size (2,919 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $449,900
  • 5010 Tarnbrook Dr, Houston, TX 77084
    July-13-2026 | 3,046 sqft | $135/sqft | built 1988 | 6% size difference (3,046 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $410,000
  • 19003 Village Maple Ct, Houston, TX 77084
    September-10-2026 | 2,930 sqft | $121/sqft | built 2001 | Similar size (2,930 sqft); Sold after the valuation date
    $355,000
  • 18315 Shireoak Dr, Houston, TX 77084
    September-21-2026 | 2,548 sqft | $143/sqft | built 1982 | 12% size difference (2,548 sqft); Similar age (1982); Sold after the valuation date
    $365,000
  • 5019 Chantry Dr, Houston, TX 77084
    August-19-2026 | 2,706 sqft | $129/sqft | built 1980 | 6% size difference (2,706 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $349,999

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.