Harris Value

819 Olney Oak Dr, Houston, TX 77079

2,271 sqft, built 1968, in Memorial Appraised at $590,857 for 2026.

Harris County account 0992600000086

Appraised value
$590,857
Tax year 2026 · after any cap, before exemptions
Living area
2,271 sqft
$260 per sqft
Year built
1968
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 77079, Memorial, 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 decreased 3.0% from $609,428 in 2025 to $590,857 in 2026.
  • Appraised value per square footThe current public record shows about $260 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial neighborhood and ZIP 77079.
  • Neighborhood value signalAmong 113 residential records in the same neighborhood, the average appraised value is about $236 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.6% on average.

Comparable assessments

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

  • 806 Olney Oak Dr, Houston, TX 77079
    2,292 sqft | $235/sqft | built 1968 | Similar size (2,292 vs 2,271 sqft); Built same year (1968); Similar lot size (8,625 vs 8,510 sqft)
    $537,535
  • 815 Olney Oak Dr, Houston, TX 77079
    2,399 sqft | $275/sqft | built 1968 | 6% larger (2,399 vs 2,271 sqft); Built same year (1968); Similar lot size (8,510 vs 8,510 sqft)
    $659,731
  • 807 Thicket Ln, Houston, TX 77079
    2,271 sqft | $312/sqft | built 1968 | Similar size (2,271 vs 2,271 sqft); Built same year (1968); Similar lot size (8,395 vs 8,510 sqft)
    $708,530
  • 810 Thicket Ln, Houston, TX 77079
    2,256 sqft | $281/sqft | built 1968 | Similar size (2,256 vs 2,271 sqft); Built same year (1968); Similar lot size (8,395 vs 8,510 sqft)
    $633,606
  • 14807 Kimberley Ln, Houston, TX 77079
    2,300 sqft | $249/sqft | built 1968 | Similar size (2,300 vs 2,271 sqft); Built same year (1968); Similar lot size (8,625 vs 8,510 sqft)
    $573,298

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: . Matches consider available size, age, location and property characteristics. How comparisons work.