Harris Value

18318 Longcliffe Dr, Houston, TX 77084

3,070 sqft, built 1987, in Deerfield Village Appraised at $350,493 for 2026.

Harris County account 1151860470014

Appraised value
$350,493
Tax year 2026 · after any cap, before exemptions
Living area
3,070 sqft
$114 per sqft
Year built
1987
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 increased 1.8% from $344,247 in 2025 to $350,493 in 2026.
  • Appraised value per square footThe current public record shows about $114 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.

  • 18323 Heaton Dr, Houston, TX 77084
    3,074 sqft | $119/sqft | built 1987 | Similar size (3,074 vs 3,070 sqft); Built same year (1987); Similar lot size (9,960 vs 9,976 sqft)
    $364,552
  • 5015 Walnut Cove Dr, Houston, TX 77084
    3,095 sqft | $128/sqft | built 1988 | Similar size (3,095 vs 3,070 sqft); Similar age (1988 vs 1987); Similar lot size (9,960 vs 9,976 sqft)
    $394,820
  • 5014 Tarnbrook Dr, Houston, TX 77084
    3,136 sqft | $126/sqft | built 1988 | Similar size (3,136 vs 3,070 sqft); Similar age (1988 vs 1987); Similar lot size (9,984 vs 9,976 sqft)
    $393,795
  • 5102 Tarnbrook Dr, Houston, TX 77084
    3,078 sqft | $128/sqft | built 1990 | Similar size (3,078 vs 3,070 sqft); Similar age (1990 vs 1987); Similar lot size (9,840 vs 9,976 sqft)
    $393,912
  • 18206 Farnsfield Dr, Houston, TX 77084
    3,103 sqft | $124/sqft | built 1988 | Similar size (3,103 vs 3,070 sqft); Similar age (1988 vs 1987); Similar lot size (9,761 vs 9,976 sqft)
    $385,631

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.

  • 5010 Tarnbrook Dr, Houston, TX 77084
    July-13-2026 | 3,046 sqft | $135/sqft | built 1988 | Similar size (3,046 sqft); Similar age (1988); Sold after the valuation date
    $410,000
  • 18319 Heaton Dr, Houston, TX 77084
    May-29-2026 | 3,006 sqft | $160/sqft | built 1987 | Similar size (3,006 sqft); Similar age (1987); Sold after the valuation date
    $480,000
  • 18318 Mountfield Dr, Houston, TX 77084
    June-3-2026 | 3,011 sqft | $133/sqft | built 1983 | Similar size (3,011 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $400,000
  • 18223 Spruce Creek Dr, Houston, TX 77084
    August-14-2026 | 3,402 sqft | $132/sqft | built 1987 | 11% size difference (3,402 sqft); Similar age (1987); Sold after the valuation date
    $449,000
  • 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

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.