Harris Value

639 Foster St, Tomball, TX 77375

1,548 sqft, built 2023 Appraised at $308,027 for 2026.

Harris County account 1420730000001

Appraised value
$308,027
Tax year 2026 · after any cap, before exemptions
Living area
1,548 sqft
$199 per sqft
Year built
2023
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 77375 and HCAD Appraisal Area 2593.06 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 2.6% from $300,138 in 2025 to $308,027 in 2026.
  • Appraised value per square footThe current public record shows about $199 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77375.
  • Neighborhood value signalAmong 480 residential records in the same neighborhood, the average appraised value is about $196 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.5% on average.

Comparable assessments

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

  • 521 Hospital Rd, Tomball, TX 77375
    1,500 sqft | $201/sqft | built 2022 | Similar size (1,500 vs 1,548 sqft); Similar age (2022 vs 2023); Similar lot size (7,681 vs 7,539 sqft)
    $300,966
  • 517 Hospital Rd, Tomball, TX 77375
    1,500 sqft | $201/sqft | built 2022 | Similar size (1,500 vs 1,548 sqft); Similar age (2022 vs 2023); Similar lot size (7,681 vs 7,539 sqft)
    $300,966
  • 513 Hospital Rd, Tomball, TX 77375
    1,500 sqft | $201/sqft | built 2022 | Similar size (1,500 vs 1,548 sqft); Similar age (2022 vs 2023); Similar lot size (7,683 vs 7,539 sqft)
    $300,981
  • 635 Foster St, Tomball, TX 77375
    1,513 sqft | $199/sqft | built 2023 | Similar size (1,513 vs 1,548 sqft); Built same year (2023); Similar lot size (6,934 vs 7,539 sqft)
    $300,912
  • 402 Moore St, Tomball, TX 77375
    1,510 sqft | $208/sqft | built 2024 | Similar size (1,510 vs 1,548 sqft); Similar age (2024 vs 2023); Similar lot size (7,000 vs 7,539 sqft)
    $314,296

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.