Harris Value

18727 Mirror Lake Dr, Spring, TX 77388

1,386 sqft, built 1980, in Mirror Lake Appraised at $129,500 for 2026.

Harris County account 0932890000057

Appraised value
$129,500
Tax year 2026 · after any cap, before exemptions
Market value
$156,761
Living area
1,386 sqft
$93 per sqft
Year built
1980
Average 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 $117,728 in 2025 to $129,500 in 2026.
  • Appraised value per square footThe current public record shows about $93 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $27,261 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.

  • 22210 Sumac Ln, Spring, TX 77389
    1,348 sqft | $161/sqft | built 1972 | Similar size (1,348 vs 1,386 sqft); Similar lot size (35,283 vs 37,250 sqft); Same quality (Average)
    $216,504
  • 4015 E Mossy Oaks Rd, Spring, TX 77389
    1,397 sqft | $162/sqft | built 1984 | Similar size (1,397 vs 1,386 sqft); Similar age (1984 vs 1980); Lot 16% smaller (31,363 vs 37,250 sqft)
    $226,879
  • 7611 Boudreaux Rd, Spring, TX 77379
    1,361 sqft | $229/sqft | built 1978 | Similar size (1,361 vs 1,386 sqft); Similar age (1978 vs 1980); Lot 17% larger (43,560 vs 37,250 sqft)
    $312,066
  • 21430 Falvel Rd, Spring, TX 77388
    1,363 sqft | $204/sqft | built 1970 | Similar size (1,363 vs 1,386 sqft); Lot 11% smaller (33,168 vs 37,250 sqft); Same quality (Average)
    $278,386
  • 9931 Cossey Rd, Houston, TX 77070
    1,400 sqft | $159/sqft | built 1971 | Similar size (1,400 vs 1,386 sqft); Lot 17% larger (43,560 vs 37,250 sqft); Same quality (Average)
    $222,828

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.

  • 4918 Bridgemont Ln, Spring, TX 77388
    September-18-2026 | 1,520 sqft | $122/sqft | built 1984 | 10% size difference (1,520 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $184,999
  • 21302 Bridgepoint Ln, Spring, TX 77388
    September-22-2026 | 1,560 sqft | $160/sqft | built 1982 | 13% size difference (1,560 sqft); Similar age (1982); Sold after the valuation date
    $250,000
  • 3315 Haydee Rd, Spring, TX 77388
    July-15-2026 | 1,456 sqft | $158/sqft | built 1983 | 5% size difference (1,456 sqft); Similar age (1983); Sold after the valuation date
    $229,900
  • 21402 Golden Dove Dr, Spring, TX 77388
    May-27-2026 | 1,415 sqft | $155/sqft | built 1981 | Similar size (1,415 sqft); Similar age (1981); Sold after the valuation date
    $219,900
  • 21710 Nickerton Ln, Spring, TX 77388
    May-21-2026 | 1,498 sqft | $164/sqft | built 1983 | 8% size difference (1,498 sqft); Similar age (1983); Sold after the valuation date
    $245,000

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.