Harris Value

17822 Mahogany Forest Dr, Spring, TX 77379

3,239 sqft, built 1977, in Memorial Northwest Appraised at $335,503 for 2026.

Harris County account 1071570000002

Appraised value
$335,503
Tax year 2026 · after any cap, before exemptions
Living area
3,239 sqft
$104 per sqft
Year built
1977
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 increased 0.7% from $333,221 in 2025 to $335,503 in 2026.
  • Appraised value per square footThe current public record shows about $104 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.

  • 17811 Abby Ln, Spring, TX 77379
    3,244 sqft | $103/sqft | built 1974 | Similar size (3,244 vs 3,239 sqft); Similar age (1974 vs 1977); Similar lot size (11,160 vs 11,050 sqft)
    $335,267
  • 17803 Woodbark Rd, Spring, TX 77379
    3,235 sqft | $108/sqft | built 1974 | Similar size (3,235 vs 3,239 sqft); Similar age (1974 vs 1977); Similar lot size (10,800 vs 11,050 sqft)
    $349,426
  • 8131 Theisswood Rd, Spring, TX 77379
    3,223 sqft | $111/sqft | built 1974 | Similar size (3,223 vs 3,239 sqft); Similar age (1974 vs 1977); Similar lot size (10,793 vs 11,050 sqft)
    $357,029
  • 18307 Lazy Moss Ln, Spring, TX 77379
    3,265 sqft | $112/sqft | built 1980 | Similar size (3,265 vs 3,239 sqft); Similar age (1980 vs 1977); Similar lot size (11,373 vs 11,050 sqft)
    $364,187
  • 18302 Vintage Wood Ln, Spring, TX 77379
    3,207 sqft | $109/sqft | built 1979 | Similar size (3,207 vs 3,239 sqft); Similar age (1979 vs 1977); Similar lot size (10,625 vs 11,050 sqft)
    $349,361

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.

  • 8131 Theisswood Rd, Spring, TX 77379
    August-28-2026 | 3,223 sqft | $124/sqft | built 1974 | Similar size (3,223 sqft); Similar age (1974); Sold after the valuation date
    $399,000
  • 16011 Stratton Park Dr, Spring, TX 77379
    September-30-2026 | 3,460 sqft | $180/sqft | built 1981 | 7% size difference (3,460 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $624,000
  • 6511 Castle Pine Ln, Spring, TX 77379
    June-25-2026 | 3,226 sqft | $139/sqft | built 1980 | Similar size (3,226 sqft); Similar age (1980); Sold after the valuation date
    $449,000
  • 17606 Abby Ln, Spring, TX 77379
    June-15-2026 | 3,296 sqft | $127/sqft | built 1983 | Similar size (3,296 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $419,990
  • 17906 Saint Helen Ct, Spring, TX 77379
    September-25-2026 | 3,188 sqft | $135/sqft | built 1991 | Similar size (3,188 sqft); Sold after the valuation date
    $430,000

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.