Harris Value

18102 Mahogany Forest Dr, Spring, TX 77379

2,794 sqft, built 1976, in Memorial Northwest Appraised at $316,043 for 2026.

Harris County account 1071610000039

Appraised value
$316,043
Tax year 2026 · after any cap, before exemptions
Living area
2,794 sqft
$113 per sqft
Year built
1976
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 77379 and Memorial Northwest 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 0.7% from $318,387 in 2025 to $316,043 in 2026.
  • Appraised value per square footThe current public record shows about $113 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial Northwest neighborhood and ZIP 77379.
  • Neighborhood value signalAmong 400 residential records in the same neighborhood, the average appraised value is about $116 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.0% on average.

Comparable assessments

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

  • 8327 Forest Ridge Rd, Spring, TX 77379
    2,796 sqft | $113/sqft | built 1977 | Similar size (2,796 vs 2,794 sqft); Similar age (1977 vs 1976); Similar lot size (12,480 vs 12,350 sqft)
    $316,382
  • 8310 Ash Valley Dr, Spring, TX 77379
    2,804 sqft | $125/sqft | built 1978 | Similar size (2,804 vs 2,794 sqft); Similar age (1978 vs 1976); Similar lot size (12,480 vs 12,350 sqft)
    $349,463
  • 8235 Hollyleaf Dr, Spring, TX 77379
    2,747 sqft | $114/sqft | built 1976 | Similar size (2,747 vs 2,794 sqft); Built same year (1976); Similar lot size (12,500 vs 12,350 sqft)
    $313,639
  • 8203 Hollyleaf Dr, Spring, TX 77379
    2,785 sqft | $116/sqft | built 1975 | Similar size (2,785 vs 2,794 sqft); Similar age (1975 vs 1976); Similar lot size (11,920 vs 12,350 sqft)
    $323,838
  • 8307 Ash Valley Dr, Spring, TX 77379
    2,780 sqft | $120/sqft | built 1977 | Similar size (2,780 vs 2,794 sqft); Similar age (1977 vs 1976); Similar lot size (11,787 vs 12,350 sqft)
    $334,124

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.

  • 16606 Brendon Ct, Spring, TX 77379
    July-24-2026 | 2,803 sqft | $127/sqft | built 1980 | Similar size (2,803 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $355,000
  • 17307 Lazy Hill Ln, Spring, TX 77379
    September-25-2026 | 2,598 sqft | $144/sqft | built 1977 | 7% size difference (2,598 sqft); Similar age (1977); Sold after the valuation date
    $375,000
  • 5527 Glenmere Ln, Spring, TX 77379
    June-25-2026 | 2,727 sqft | $143/sqft | built 1983 | Similar size (2,727 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $389,950
  • 8310 Forest Ridge Rd, Spring, TX 77379
    September-25-2026 | 2,509 sqft | $143/sqft | built 1976 | 10% size difference (2,509 sqft); Similar age (1976); Sold after the valuation date
    $359,000
  • 17007 Windrow Dr, Spring, TX 77379
    August-11-2026 | 2,778 sqft | $165/sqft | built 1982 | Similar size (2,778 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $458,000

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.