Harris Value

30618 Quinn Rd, Tomball, TX 77375

2,387 sqft, built 1973 Appraised at $426,545 for 2026.

Harris County account 0402700010053

Appraised value
$426,545
Tax year 2026 · after any cap, before exemptions
Market value
$527,299
Living area
2,387 sqft
$179 per sqft
Year built
1973
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 77375 and HCAD Appraisal Area 2581.10 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 $387,769 in 2025 to $426,545 in 2026.
  • Appraised value per square footThe current public record shows about $179 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $100,754 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77375.
  • Neighborhood value signalAmong 113 residential records in the same neighborhood, the average appraised value is about $204 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.5% on average.

Comparable assessments

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

  • 30814 Quinn Rd, Tomball, TX 77375
    2,344 sqft | $208/sqft | built 1977 | Similar size (2,344 vs 2,387 sqft); Similar age (1977 vs 1973); Similar lot size (43,560 vs 46,139 sqft)
    $487,768
  • 30711 Quinn Rd, Tomball, TX 77375
    2,351 sqft | $257/sqft | built 1983 | Similar size (2,351 vs 2,387 sqft); Similar lot size (46,479 vs 46,139 sqft); Same quality (Average)
    $605,000
  • 31126 Quinn Rd, Tomball, TX 77375
    2,506 sqft | $202/sqft | built 1982 | Similar size (2,506 vs 2,387 sqft); Similar lot size (46,609 vs 46,139 sqft); Same quality (Average)
    $506,897
  • 30626 Quinn Rd, Tomball, TX 77375
    2,448 sqft | $196/sqft | built 1983 | Similar size (2,448 vs 2,387 sqft); Similar lot size (43,563 vs 46,139 sqft); Same quality (Average)
    $481,003
  • 30726 Martens Rd, Tomball, TX 77375
    2,343 sqft | $211/sqft | built 1981 | Similar size (2,343 vs 2,387 sqft); Lot 12% smaller (40,620 vs 46,139 sqft); Same quality (Average)
    $494,352

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.