Harris Value

18614 Upper Bay Rd, Houston, TX 77058

4,000 sqft, built 1966 Appraised at $444,416 for 2026.

Harris County account 0984760000018

Appraised value
$444,416
Tax year 2026 · after any cap, before exemptions
Living area
4,000 sqft
$111 per sqft
Year built
1966
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 77058 and HCAD Appraisal Area 2994.01 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 decreased 13.6% from $514,351 in 2025 to $444,416 in 2026.
  • Appraised value per square footThe current public record shows about $111 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77058.
  • Neighborhood value signalAmong 415 residential records in the same neighborhood, the average appraised value is about $144 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.4% on average.

Comparable assessments

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

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.

  • 1902 Port Royal Dr, Houston, TX 77058
    September-21-2026 | 3,400 sqft | $165/sqft | built 1967 | Similar age (1967); Sold after the valuation date
    $562,500
  • 18646 Martinique Dr, Houston, TX 77058
    May-13-2026 | 4,297 sqft | $163/sqft | built 1978 | 7% size difference (4,297 sqft); Sold after the valuation date
    $699,999
  • 18610 Martinique Dr, Houston, TX 77058
    July-2-2026 | 4,170 sqft | $180/sqft | built 1967 | Similar size (4,170 sqft); Similar age (1967); Sold after the valuation date
    $749,900
  • 18639 Cape Charles Ln, Houston, TX 77058
    June-30-2026 | 3,071 sqft | $171/sqft | built 1968 | Similar age (1968); Sold after the valuation date
    $524,900
  • 1446 Davon Ln, Houston, TX 77058
    August-12-2026 | 2,880 sqft | $167/sqft | built 1965 | Similar age (1965); Sold after the valuation date
    $479,900

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.