Harris Value

1109 Martin St, Houston, TX 77018

2,475 sqft, built 1970, in Central Northwest Appraised at $846,131 for 2026.

Harris County account 0993170000505

Appraised value
$846,131
Tax year 2026 · after any cap, before exemptions
Living area
2,475 sqft
$342 per sqft
Year built
1970
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 77018 and Central Northwest 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 4.1% from $812,988 in 2025 to $846,131 in 2026.
  • Appraised value per square footThe current public record shows about $342 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Central Northwest neighborhood and ZIP 77018.
  • Neighborhood value signalAmong 959 residential records in the same neighborhood, the average appraised value is about $301 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.1% on average.

Comparable assessments

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

  • 1134 Richelieu Ln, Houston, TX 77018
    2,398 sqft | $348/sqft | built 1972 | Similar size (2,398 vs 2,475 sqft); Similar age (1972 vs 1970); Similar lot size (9,375 vs 9,375 sqft)
    $834,593
  • 1114 Richelieu Ln, Houston, TX 77018
    2,490 sqft | $279/sqft | built 1972 | Similar size (2,490 vs 2,475 sqft); Similar age (1972 vs 1970); Similar lot size (9,375 vs 9,375 sqft)
    $695,037
  • 1110 Martin St, Houston, TX 77018
    2,445 sqft | $309/sqft | built 1969 | Similar size (2,445 vs 2,475 sqft); Similar age (1969 vs 1970); Similar lot size (9,375 vs 9,375 sqft)
    $754,418
  • 4729 Brian Haven Dr, Houston, TX 77018
    2,508 sqft | $362/sqft | built 1969 | Similar size (2,508 vs 2,475 sqft); Similar age (1969 vs 1970); Similar lot size (9,375 vs 9,375 sqft)
    $907,165
  • 990 Bethlehem St, Houston, TX 77018
    2,402 sqft | $373/sqft | built 1967 | Similar size (2,402 vs 2,475 sqft); Similar age (1967 vs 1970); Similar lot size (8,855 vs 9,375 sqft)
    $896,132

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.

  • 5007 Forest Nook Ct, Houston, TX 77018
    October-1-2026 | 2,529 sqft | $344/sqft | built 1964 | Similar size (2,529 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $870,000
  • 1134 Thornton Rd, Houston, TX 77018
    August-11-2026 | 2,365 sqft | $317/sqft | built 1967 | Similar size (2,365 sqft); Similar age (1967); Sold after the valuation date
    $750,000
  • 5014 Shady Nook Ct, Houston, TX 77018
    August-14-2026 | 2,207 sqft | $283/sqft | built 1970 | 11% size difference (2,207 sqft); Similar age (1970); Sold after the valuation date
    $625,000
  • 1030 Chantilly Ln, Houston, TX 77018
    September-22-2026 | 2,842 sqft | $334/sqft | built 1964 | 15% size difference (2,842 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $950,000
  • 5002 Leafy Hollow Ct, Houston, TX 77018
    July-22-2026 | 2,310 sqft | $260/sqft | built 1962 | 7% size difference (2,310 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $599,900

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.