Harris Value

21510 Old Hannover Dr, Spring, TX 77388

2,916 sqft, built 2000 Appraised at $355,946 for 2026.

Harris County account 1201920030001

Appraised value
$355,946
Tax year 2026 · after any cap, before exemptions
Living area
2,916 sqft
$122 per sqft
Year built
2000
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 HCAD Appraisal Area 2246.01 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 decreased 0.3% from $356,965 in 2025 to $355,946 in 2026.
  • Appraised value per square footThe current public record shows about $122 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77388.
  • Neighborhood value signalAmong 136 residential records in the same neighborhood, the average appraised value is about $143 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.2% on average.

Comparable assessments

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

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.

  • 20526 Cypresswood Meadows Dr, Spring, TX 77388
    September-30-2026 | 2,657 sqft | $126/sqft | built 2000 | 9% size difference (2,657 sqft); Similar age (2000); Sold after the valuation date
    $335,000
  • 21310 Timber Pines Dr, Spring, TX 77388
    September-10-2026 | 2,958 sqft | $115/sqft | built 2001 | Similar size (2,958 sqft); Similar age (2001); Sold after the valuation date
    $339,900
  • 19518 Creek Bend Dr, Spring, TX 77388
    September-14-2026 | 2,684 sqft | $130/sqft | built 2005 | 8% size difference (2,684 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $350,000
  • 20119 Forest Dr, Spring, TX 77388
    September-9-2026 | 3,046 sqft | $120/sqft | built 1994 | Similar size (3,046 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $365,000
  • 19114 Emory Trl, Spring, TX 77388
    August-25-2026 | 2,757 sqft | $134/sqft | built 2002 | 6% size difference (2,757 sqft); Similar age (2002); Sold after the valuation date
    $369,000

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.