Harris Value

10123 Olympia Dr, Houston, TX 77042

2,849 sqft, built 1974, in Briargrove Park Appraised at $855,615 for 2026.

Harris County account 1034920001294

Appraised value
$855,615
Tax year 2026 · after any cap, before exemptions
Living area
2,849 sqft
$300 per sqft
Year built
1974
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 77042 and Briargrove Park 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 7.5% from $795,744 in 2025 to $855,615 in 2026.
  • Appraised value per square footThe current public record shows about $300 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Briargrove Park neighborhood and ZIP 77042.
  • Neighborhood value signalAmong 596 residential records in the same neighborhood, the average appraised value is about $290 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.8% on average.

Comparable assessments

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

  • 10039 Locke Ln, Houston, TX 77042
    2,902 sqft | $290/sqft | built 1975 | Similar size (2,902 vs 2,849 sqft); Similar age (1975 vs 1974); Similar lot size (9,675 vs 9,892 sqft)
    $842,738
  • 10114 Briar Rose Dr, Houston, TX 77042
    2,893 sqft | $294/sqft | built 1973 | Similar size (2,893 vs 2,849 sqft); Similar age (1973 vs 1974); Similar lot size (9,900 vs 9,892 sqft)
    $850,565
  • 10022 Briar Forest Dr, Houston, TX 77042
    2,724 sqft | $246/sqft | built 1973 | Similar size (2,724 vs 2,849 sqft); Similar age (1973 vs 1974); Similar lot size (9,963 vs 9,892 sqft)
    $668,835
  • 10119 Briar Rose Dr, Houston, TX 77042
    2,704 sqft | $291/sqft | built 1973 | 5% smaller (2,704 vs 2,849 sqft); Similar age (1973 vs 1974); Similar lot size (9,776 vs 9,892 sqft)
    $786,115
  • 10107 Olympia Dr, Houston, TX 77042
    2,775 sqft | $289/sqft | built 1970 | Similar size (2,775 vs 2,849 sqft); Similar age (1970 vs 1974); Similar lot size (9,605 vs 9,892 sqft)
    $802,568

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.

  • 11103 Holly Springs Dr, Houston, TX 77042
    August-10-2026 | 2,808 sqft | $217/sqft | built 1973 | Similar size (2,808 sqft); Similar age (1973); Sold after the valuation date
    $610,000
  • 10738 Cedar Creek Dr, Houston, TX 77042
    September-18-2026 | 2,934 sqft | $187/sqft | built 1967 | Similar size (2,934 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $550,000
  • 10018 Briar Forest Dr, Houston, TX 77042
    August-14-2026 | 2,619 sqft | $354/sqft | built 1973 | 8% size difference (2,619 sqft); Similar age (1973); Sold after the valuation date
    $927,500
  • 10719 Bayou Glen Rd, Houston, TX 77042
    August-12-2026 | 2,593 sqft | $231/sqft | built 1971 | 9% size difference (2,593 sqft); Similar age (1971); Sold after the valuation date
    $599,000
  • 10331 Lynbrook Hollow St, Houston, TX 77042
    April-10-2026 | 2,834 sqft | $265/sqft | built 1974 | Similar size (2,834 sqft); Similar age (1974)
    $750,000

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.