Harris Value

1143 Mosaico Ln, Houston, TX 77055

4,742 sqft, built 2019, in Northwest Houston Appraised at $1,482,037 for 2026.

Harris County account 1337700040029

Appraised value
$1,482,037
Tax year 2026 · after any cap, before exemptions
Living area
4,742 sqft
$313 per sqft
Year built
2019
Excellent 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 77055, Northwest Houston, and Memorial 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 1.1% from $1,465,425 in 2025 to $1,482,037 in 2026.
  • Appraised value per square footThe current public record shows about $313 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northwest Houston neighborhood and ZIP 77055.
  • Neighborhood value signalAmong 144 residential records in the same neighborhood, the average appraised value is about $303 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.9% on average.

Comparable assessments

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

  • 1126 Castellina Ln, Houston, TX 77055
    4,925 sqft | $296/sqft | built 2020 | Similar size (4,925 vs 4,742 sqft); Similar age (2020 vs 2019); Similar lot size (4,300 vs 4,300 sqft)
    $1,456,875
  • 1135 Mosaico Ln, Houston, TX 77055
    4,916 sqft | $303/sqft | built 2017 | Similar size (4,916 vs 4,742 sqft); Similar age (2017 vs 2019); Similar lot size (4,300 vs 4,300 sqft)
    $1,487,772
  • 7531 Little Caprese Ln, Houston, TX 77055
    4,822 sqft | $316/sqft | built 2024 | Similar size (4,822 vs 4,742 sqft); Similar age (2024 vs 2019); Similar lot size (4,272 vs 4,300 sqft)
    $1,522,947
  • 7542 Awty School Ln, Houston, TX 77055
    4,526 sqft | $280/sqft | built 2023 | Similar size (4,526 vs 4,742 sqft); Similar age (2023 vs 2019); Similar lot size (4,349 vs 4,300 sqft)
    $1,267,021
  • 1139 Castellina Ln, Houston, TX 77055
    4,823 sqft | $294/sqft | built 2024 | Similar size (4,823 vs 4,742 sqft); Similar age (2024 vs 2019); Similar lot size (4,094 vs 4,300 sqft)
    $1,419,539

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.

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.