Harris Value

5310 Keystone St, Houston, TX 77021

1,180 sqft, built 1950, in South Side Appraised at $118,808 for 2026.

Harris County account 0771010080003

Appraised value
$118,808
Tax year 2026 · after any cap, before exemptions
Living area
1,180 sqft
$101 per sqft
Year built
1950
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 77021 and South Side 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 6.2% from $111,908 in 2025 to $118,808 in 2026.
  • Appraised value per square footThe current public record shows about $101 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77021.
  • Neighborhood value signalAmong 358 residential records in the same neighborhood, the average appraised value is about $120 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.

  • 5234 Cosby St, Houston, TX 77021
    1,182 sqft | $105/sqft | built 1949 | Similar size (1,182 vs 1,180 sqft); Similar age (1949 vs 1950); Similar lot size (6,270 vs 6,327 sqft)
    $123,637
  • 5233 Browncroft St, Houston, TX 77021
    1,182 sqft | $103/sqft | built 1950 | Similar size (1,182 vs 1,180 sqft); Built same year (1950); Similar lot size (6,545 vs 6,327 sqft)
    $122,291
  • 5302 Keystone St, Houston, TX 77021
    1,198 sqft | $103/sqft | built 1950 | Similar size (1,198 vs 1,180 sqft); Built same year (1950); Similar lot size (6,529 vs 6,327 sqft)
    $123,952
  • 5229 Browncroft St, Houston, TX 77021
    1,192 sqft | $104/sqft | built 1950 | Similar size (1,192 vs 1,180 sqft); Built same year (1950); Similar lot size (6,594 vs 6,327 sqft)
    $124,168
  • 5322 Keystone St, Houston, TX 77021
    1,140 sqft | $107/sqft | built 1950 | Similar size (1,140 vs 1,180 sqft); Built same year (1950); Similar lot size (6,376 vs 6,327 sqft)
    $121,918

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.