Harris Value

18326 Longmoor Dr, Houston, TX 77084

2,375 sqft, built 1987, in Deerfield Village Appraised at $318,761 for 2026.

Harris County account 1151860480011

Appraised value
$318,761
Tax year 2026 · after any cap, before exemptions
Living area
2,375 sqft
$134 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 7.2% from $297,376 in 2025 to $318,761 in 2026.
  • Appraised value per square footThe current public record shows about $134 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.

  • 5115 Danebridge Dr, Houston, TX 77084
    2,370 sqft | $162/sqft | built 1990 | Similar size (2,370 vs 2,375 sqft); Similar age (1990 vs 1987); Similar lot size (9,600 vs 9,780 sqft)
    $382,924
  • 4615 Farnington Dr, Houston, TX 77084
    2,413 sqft | $130/sqft | built 1984 | Similar size (2,413 vs 2,375 sqft); Similar age (1984 vs 1987); Similar lot size (9,817 vs 9,780 sqft)
    $313,149
  • 5110 Tarnbrook Dr, Houston, TX 77084
    2,388 sqft | $147/sqft | built 1990 | Similar size (2,388 vs 2,375 sqft); Similar age (1990 vs 1987); Similar lot size (9,559 vs 9,780 sqft)
    $351,902
  • 18214 Widcombe Dr, Houston, TX 77084
    2,379 sqft | $129/sqft | built 1981 | Similar size (2,379 vs 2,375 sqft); Similar lot size (9,735 vs 9,780 sqft); Same quality (Good)
    $306,775
  • 18307 Widcombe Dr, Houston, TX 77084
    2,371 sqft | $114/sqft | built 1982 | Similar size (2,371 vs 2,375 sqft); Similar age (1982 vs 1987); Similar lot size (9,600 vs 9,780 sqft)
    $270,077

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.

  • 14747 Tilley St, Houston, TX 77084
    August-25-2026 | 2,380 sqft | $123/sqft | built 1990 | Similar size (2,380 sqft); Similar age (1990); Sold after the valuation date
    $293,000
  • 18311 Shireoak Dr, Houston, TX 77084
    August-28-2026 | 2,458 sqft | $114/sqft | built 1981 | Similar size (2,458 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $279,900
  • 15626 Four Leaf Dr, Houston, TX 77084
    September-1-2026 | 2,476 sqft | $113/sqft | built 1981 | Similar size (2,476 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $279,000
  • 3418 Piney Forest Dr, Houston, TX 77084
    September-10-2026 | 2,319 sqft | $160/sqft | built 1997 | Similar size (2,319 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $369,900
  • 18323 Mountfield Dr, Houston, TX 77084
    August-14-2026 | 2,439 sqft | $163/sqft | built 1983 | Similar size (2,439 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $398,000

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.