Harris Value

3549 Mainer St, Houston, TX 77021

1,764 sqft, built 2002, in South Side Appraised at $253,416 for 2026.

Harris County account 0741510020029

Appraised value
$253,416
Tax year 2026 · after any cap, before exemptions
Living area
1,764 sqft
$144 per sqft
Year built
2002
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 4.4% from $242,817 in 2025 to $253,416 in 2026.
  • Appraised value per square footThe current public record shows about $144 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 694 residential records in the same neighborhood, the average appraised value is about $151 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.5% on average.

Comparable assessments

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

  • 6702 Lozier St, Houston, TX 77021
    1,750 sqft | $153/sqft | built 2007 | Similar size (1,750 vs 1,764 sqft); Similar age (2007 vs 2002); Similar lot size (5,150 vs 5,000 sqft)
    $268,464
  • 6714 Stearns St, Houston, TX 77021
    1,820 sqft | $164/sqft | built 2004 | Similar size (1,820 vs 1,764 sqft); Similar age (2004 vs 2002); Similar lot size (5,150 vs 5,000 sqft)
    $299,143
  • 3647 Amos St, Houston, TX 77021
    1,720 sqft | $142/sqft | built 1995 | Similar size (1,720 vs 1,764 sqft); Similar lot size (5,000 vs 5,000 sqft); Same quality (Average)
    $244,748
  • 3627 Lehall St, Houston, TX 77021
    1,841 sqft | $155/sqft | built 2007 | Similar size (1,841 vs 1,764 sqft); Similar age (2007 vs 2002); Similar lot size (5,000 vs 5,000 sqft)
    $286,188
  • 3702 Lehall St, Houston, TX 77021
    1,692 sqft | $145/sqft | built 1995 | Similar size (1,692 vs 1,764 sqft); Similar lot size (5,000 vs 5,000 sqft); Same quality (Average)
    $245,253

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.