Harris Value

502 Avenue Of Oaks St, Houston, TX 77009

1,629 sqft, built 1940, in Northside Appraised at $545,625 for 2026.

Harris County account 0660630070026

Appraised value
$545,625
Tax year 2026 · after any cap, before exemptions
Market value
$562,409
Living area
1,629 sqft
$335 per sqft
Year built
1940
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 77009, Northside, and The Heights 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 10.0% from $496,023 in 2025 to $545,625 in 2026.
  • Appraised value per square footThe current public record shows about $335 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $16,784 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Northside neighborhood and ZIP 77009.
  • Neighborhood value signalAmong 702 residential records in the same neighborhood, the average appraised value is about $267 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.2% on average.

Comparable assessments

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

  • 603 Graceland St, Houston, TX 77009
    1,608 sqft | $300/sqft | built 1940 | Similar size (1,608 vs 1,629 sqft); Built same year (1940); Similar lot size (10,600 vs 10,600 sqft)
    $482,864
  • 603 Canadian St, Houston, TX 77009
    1,611 sqft | $346/sqft | built 1939 | Similar size (1,611 vs 1,629 sqft); Similar age (1939 vs 1940); Similar lot size (10,600 vs 10,600 sqft)
    $558,059
  • 604 Joyce St, Houston, TX 77009
    1,676 sqft | $291/sqft | built 1940 | Similar size (1,676 vs 1,629 sqft); Built same year (1940); Similar lot size (10,600 vs 10,600 sqft)
    $487,100
  • 605 Fairbanks St, Houston, TX 77009
    1,640 sqft | $326/sqft | built 1945 | Similar size (1,640 vs 1,629 sqft); Similar age (1945 vs 1940); Similar lot size (10,600 vs 10,600 sqft)
    $534,053
  • 404 Milwaukee St, Houston, TX 77009
    1,618 sqft | $274/sqft | built 1947 | Similar size (1,618 vs 1,629 sqft); Similar lot size (10,598 vs 10,600 sqft); Same quality (Average)
    $443,006

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.

  • 805 Sue St, Houston, TX 77009
    June-8-2026 | 1,640 sqft | $274/sqft | built 1939 | Similar size (1,640 sqft); Similar age (1939); Sold after the valuation date
    $449,000
  • 817 Gale St, Houston, TX 77009
    July-31-2026 | 1,752 sqft | $342/sqft | built 1939 | 8% size difference (1,752 sqft); Similar age (1939); Sold after the valuation date
    $599,000
  • 412 Sue St, Houston, TX 77009
    August-5-2026 | 1,580 sqft | $364/sqft | built 1950 | Similar size (1,580 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $575,000
  • 605 Archer St, Houston, TX 77009
    September-10-2026 | 1,533 sqft | $369/sqft | built 1945 | 6% size difference (1,533 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $565,000
  • 1022 Key St, Houston, TX 77009
    September-16-2026 | 1,688 sqft | $474/sqft | built 1930 | Similar size (1,688 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $799,900

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.