Harris Value

21819 Tophill Dr, Spring, TX 77388

1,774 sqft, built 1981, in Northwood Park Appraised at $207,424 for 2026.

Harris County account 0901360000004

Appraised value
$207,424
Tax year 2026 · after any cap, before exemptions
Market value
$219,173
Living area
1,774 sqft
$117 per sqft
Year built
1981
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 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 10.0% from $188,568 in 2025 to $207,424 in 2026.
  • Appraised value per square footThe current public record shows about $117 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $11,749 above the appraised value used on this page.
  • 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.

  • 21423 Barcarole Dr, Spring, TX 77388
    1,776 sqft | $172/sqft | built 1993 | Similar size (1,776 vs 1,774 sqft); Similar lot size (20,300 vs 20,300 sqft); Same quality (Average)
    $305,335
  • 21710 Barcarole Dr, Spring, TX 77388
    1,822 sqft | $150/sqft | built 1973 | Similar size (1,822 vs 1,774 sqft); Similar lot size (20,300 vs 20,300 sqft); Same quality (Average)
    $272,389
  • 21718 Stargrass Dr, Spring, TX 77388
    1,802 sqft | $150/sqft | built 1970 | Similar size (1,802 vs 1,774 sqft); Similar lot size (20,300 vs 20,300 sqft); Same quality (Average)
    $270,583
  • 21631 Stargrass Dr, Spring, TX 77388
    1,743 sqft | $173/sqft | built 1978 | Similar size (1,743 vs 1,774 sqft); Similar age (1978 vs 1981); Similar lot size (21,750 vs 20,300 sqft)
    $301,563
  • 21806 Falvel Rd, Spring, TX 77388
    1,832 sqft | $145/sqft | built 1973 | Similar size (1,832 vs 1,774 sqft); Similar lot size (20,482 vs 20,300 sqft); Same quality (Average)
    $266,482

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.

  • 21315 Meadowhill Dr, Spring, TX 77388
    August-14-2026 | 1,772 sqft | $141/sqft | built 1981 | Similar size (1,772 sqft); Similar age (1981); Sold after the valuation date
    $250,000
  • 4822 Cypressdale Dr, Spring, TX 77388
    September-1-2026 | 1,780 sqft | $138/sqft | built 1976 | Similar size (1,780 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $245,000
  • 21310 Bridgepoint Ln, Spring, TX 77388
    September-22-2026 | 1,622 sqft | $133/sqft | built 1982 | 9% size difference (1,622 sqft); Similar age (1982); Sold after the valuation date
    $215,900
  • 4506 Pineville Ln, Spring, TX 77388
    September-21-2026 | 1,614 sqft | $142/sqft | built 1980 | 9% size difference (1,614 sqft); Similar age (1980); Sold after the valuation date
    $230,000
  • 21503 Bridgepoint Ln, Spring, TX 77388
    August-24-2026 | 1,662 sqft | $141/sqft | built 1982 | 6% size difference (1,662 sqft); Similar age (1982); Sold after the valuation date
    $234,000

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.