Harris Value

15139 McConn St, Webster, TX 77598

1,988 sqft, built 1980, in Clear Lake Appraised at $258,212 for 2026.

Harris County account 1120370000001

Appraised value
$258,212
Tax year 2026 · after any cap, before exemptions
Living area
1,988 sqft
$130 per sqft
Year built
1980
Average 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 77598 and Clear 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 11.1% from $232,352 in 2025 to $258,212 in 2026.
  • Appraised value per square footThe current public record shows about $130 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Clear Lake neighborhood and ZIP 77598.
  • Neighborhood value signalAmong 333 residential records in the same neighborhood, the average appraised value is about $150 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.3% on average.

Comparable assessments

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

  • 15226 Bratten Ln, Webster, TX 77598
    1,980 sqft | $136/sqft | built 1979 | Similar size (1,980 vs 1,988 sqft); Similar age (1979 vs 1980); Similar lot size (7,280 vs 7,150 sqft)
    $269,437
  • 15334 McConn St, Webster, TX 77598
    1,966 sqft | $137/sqft | built 1980 | Similar size (1,966 vs 1,988 sqft); Built same year (1980); Similar lot size (7,560 vs 7,150 sqft)
    $268,765
  • 15210 Harness Ln, Webster, TX 77598
    1,994 sqft | $135/sqft | built 1980 | Similar size (1,994 vs 1,988 sqft); Built same year (1980); Similar lot size (6,600 vs 7,150 sqft)
    $269,503
  • 15211 Silverman St, Webster, TX 77598
    2,070 sqft | $125/sqft | built 1980 | Similar size (2,070 vs 1,988 sqft); Built same year (1980); Similar lot size (7,320 vs 7,150 sqft)
    $258,462
  • 15122 McConn St, Webster, TX 77598
    2,051 sqft | $136/sqft | built 1980 | Similar size (2,051 vs 1,988 sqft); Built same year (1980); Similar lot size (7,440 vs 7,150 sqft)
    $279,836

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.

  • 414 Dinerstein St, Webster, TX 77598
    October-1-2026 | 2,180 sqft | $131/sqft | built 1979 | 10% size difference (2,180 sqft); Similar age (1979); Sold after the valuation date
    $285,000
  • 15362 McConn St, Webster, TX 77598
    September-30-2026 | 1,735 sqft | $138/sqft | built 1979 | 13% size difference (1,735 sqft); Similar age (1979); Sold after the valuation date
    $239,900
  • 17234 Heritage Bay Dr, Webster, TX 77598
    September-8-2026 | 1,712 sqft | $134/sqft | built 1975 | 14% size difference (1,712 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $230,000
  • 2818 New England Ct, Webster, TX 77598
    May-18-2026 | 1,917 sqft | $156/sqft | built 1976 | Similar size (1,917 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $300,000
  • 15818 Castorglen Dr, Webster, TX 77598
    August-31-2026 | 1,693 sqft | $154/sqft | built 1983 | 15% size difference (1,693 sqft); Similar age (1983); Sold after the valuation date
    $260,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.