Harris Value

10210 Olentangy St, Houston, TX 77075

1,054 sqft, built 1956, in South Belt / Ellington Appraised at $159,180 for 2026.

Harris County account 0854790000011

Appraised value
$159,180
Tax year 2026 · after any cap, before exemptions
Living area
1,054 sqft
$151 per sqft
Year built
1956
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 77075 and South Belt / Ellington 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 1.9% from $156,184 in 2025 to $159,180 in 2026.
  • Appraised value per square footThe current public record shows about $151 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Belt / Ellington neighborhood and ZIP 77075.
  • Neighborhood value signalAmong 934 residential records in the same neighborhood, the average appraised value is about $142 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.2% on average.

Comparable assessments

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

  • 10214 Elmhurst St, Houston, TX 77075
    1,040 sqft | $144/sqft | built 1956 | Similar size (1,040 vs 1,054 sqft); Built same year (1956); Similar lot size (7,200 vs 7,298 sqft)
    $149,490
  • 10226 Olentangy St, Houston, TX 77075
    1,083 sqft | $146/sqft | built 1956 | Similar size (1,083 vs 1,054 sqft); Built same year (1956); Similar lot size (7,320 vs 7,298 sqft)
    $158,639
  • 10915 Bazin St, Houston, TX 77089
    1,054 sqft | $144/sqft | built 1960 | Similar size (1,054 vs 1,054 sqft); Similar age (1960 vs 1956); Similar lot size (7,200 vs 7,298 sqft)
    $151,917
  • 10902 Twig Dr, Houston, TX 77089
    1,060 sqft | $149/sqft | built 1962 | Similar size (1,060 vs 1,054 sqft); Similar lot size (7,320 vs 7,298 sqft); Same quality (Average)
    $158,226
  • 10806 Twig Dr, Houston, TX 77089
    1,060 sqft | $175/sqft | built 1962 | Similar size (1,060 vs 1,054 sqft); Similar lot size (7,320 vs 7,298 sqft); Same quality (Average)
    $185,916

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.

  • 9714 Sumerlin St, Houston, TX 77075
    June-11-2026 | 1,149 sqft | $144/sqft | built 1965 | 9% size difference (1,149 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $165,000
  • 8302 Tavenor Ln, Houston, TX 77075
    July-2-2026 | 1,280 sqft | $192/sqft | built 1965 | Moderate age difference (9 years newer); Sold after the valuation date
    $246,000

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.