Harris Value

21809 Tophill Dr, Spring, TX 77388

1,952 sqft, built 1995, in Northwood Park Appraised at $341,468 for 2026.

Harris County account 0901360000006

Appraised value
$341,468
Tax year 2026 · after any cap, before exemptions
Living area
1,952 sqft
$175 per sqft
Year built
1995
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 77388 and Northwood Park 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 2.9% from $331,994 in 2025 to $341,468 in 2026.
  • Appraised value per square footThe current public record shows about $175 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northwood Park neighborhood and ZIP 77388.
  • Neighborhood value signalAmong 203 residential records in the same neighborhood, the average appraised value is about $155 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.6% on average.

Comparable assessments

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

  • 21418 Barcarole Dr, Spring, TX 77388
    2,037 sqft | $180/sqft | built 2001 | Similar size (2,037 vs 1,952 sqft); Similar lot size (20,300 vs 20,300 sqft); Same quality (Average)
    $366,329
  • 21423 Barcarole Dr, Spring, TX 77388
    1,776 sqft | $172/sqft | built 1993 | 9% smaller (1,776 vs 1,952 sqft); Similar age (1993 vs 1995); Similar lot size (20,300 vs 20,300 sqft)
    $305,335
  • 21614 Falvel Rd, Spring, TX 77388
    2,062 sqft | $126/sqft | built 1991 | 6% larger (2,062 vs 1,952 sqft); Similar age (1991 vs 1995); Similar lot size (21,000 vs 20,300 sqft)
    $260,011
  • 21430 Tophill Dr, Spring, TX 77388
    1,910 sqft | $157/sqft | built 1985 | Similar size (1,910 vs 1,952 sqft); Similar lot size (21,315 vs 20,300 sqft); Same quality (Average)
    $299,775
  • 21806 Stargrass Dr, Spring, TX 77388
    1,868 sqft | $156/sqft | built 2007 | Similar size (1,868 vs 1,952 sqft); Similar lot size (20,300 vs 20,300 sqft); Same quality (Average)
    $291,597

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.

  • 510 Moggy Ct, Spring, TX 77388
    September-18-2026 | 1,978 sqft | $151/sqft | built 1988 | Similar size (1,978 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $299,000
  • 2507 Grayfeather Ct, Spring, TX 77388
    September-25-2026 | 1,962 sqft | $160/sqft | built 2003 | Similar size (1,962 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $314,500
  • 19718 Teller Blvd, Spring, TX 77388
    September-18-2026 | 1,981 sqft | $143/sqft | built 1999 | Similar size (1,981 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $284,000
  • 2127 Hannover Way, Spring, TX 77388
    September-24-2026 | 1,904 sqft | $137/sqft | built 2000 | Similar size (1,904 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $260,000
  • 18719 Candle Park Dr, Spring, TX 77388
    September-8-2026 | 2,006 sqft | $147/sqft | built 1998 | Similar size (2,006 sqft); Similar age (1998); Sold after the valuation date
    $294,888

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.