Harris Value

18822 Mirror Lake Dr, Spring, TX 77388

3,502 sqft, built 2002, in Mirror Lake Appraised at $241,065 for 2026.

Harris County account 0932890000042

Appraised value
$241,065
Tax year 2026 · after any cap, before exemptions
Market value
$524,335
Living area
3,502 sqft
$69 per sqft
Year built
2002
Good quality
Homestead
Yes
Owner-occupied exemption on file

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 77388 and Mirror Lake 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 10.0% from $219,150 in 2025 to $241,065 in 2026.
  • Appraised value per square footThe current public record shows about $69 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $283,270 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Mirror Lake neighborhood and ZIP 77388.

Comparable assessments

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

  • 29803 White Elks Way, Tomball, TX 77375
    3,517 sqft | $203/sqft | built 1992 | Similar size (3,517 vs 3,502 sqft); Similar lot size (101,865 vs 96,080 sqft); Same quality (Good)
    $712,287
  • 10218 Silverleaf Ln, Tomball, TX 77375
    3,608 sqft | $196/sqft | built 1991 | Similar size (3,608 vs 3,502 sqft); Similar lot size (87,380 vs 96,080 sqft); Same quality (Good)
    $707,214
  • 23107 Seber Ln, Tomball, TX 77375
    3,381 sqft | $145/sqft | built 1992 | Similar size (3,381 vs 3,502 sqft); Similar lot size (87,120 vs 96,080 sqft); Same quality (Good)
    $491,296
  • 6519 Breen Dr, Houston, TX 77086
    3,685 sqft | $204/sqft | built 2012 | 5% larger (3,685 vs 3,502 sqft); Lot 11% smaller (85,987 vs 96,080 sqft); Same quality (Good)
    $752,064
  • 4134 Lonesome Pine Rd, Spring, TX 77389
    3,588 sqft | $197/sqft | built 2010 | Similar size (3,588 vs 3,502 sqft); Similar lot size (87,120 vs 96,080 sqft); Similar quality (1 step: Average vs Good)
    $708,501

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.

  • 3415 Cypressdale Ct, Spring, TX 77388
    September-25-2026 | 3,636 sqft | $133/sqft | built 1997 | Similar size (3,636 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $485,000
  • 21119 Rhodes Rd, Spring, TX 77388
    April-20-2026 | 3,376 sqft | $151/sqft | built 2001 | Similar size (3,376 sqft); Similar age (2001); Sold after the valuation date
    $510,000
  • 3719 Sapling Trail Ct, Spring, TX 77388
    September-9-2026 | 3,674 sqft | $143/sqft | built 1999 | Similar size (3,674 sqft); Similar age (1999); Sold after the valuation date
    $525,000
  • 19106 S Rim Trl, Spring, TX 77388
    August-27-2026 | 3,269 sqft | $109/sqft | built 2002 | 7% size difference (3,269 sqft); Similar age (2002); Sold after the valuation date
    $355,000
  • 3655 Blue Lake Dr, Spring, TX 77388
    August-27-2026 | 3,455 sqft | $111/sqft | built 1990 | Similar size (3,455 sqft); Sold after the valuation date
    $385,000

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.