Harris Value

21802 Greengate Dr, Spring, TX 77388

2,929 sqft, built 1966, in Greengate Acres Appraised at $264,805 for 2026.

Harris County account 0964230000021

Appraised value
$264,805
Tax year 2026 · after any cap, before exemptions
Market value
$298,434
Living area
2,929 sqft
$90 per sqft
Year built
1966
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 Greengate Acres 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 $240,732 in 2025 to $264,805 in 2026.
  • Appraised value per square footThe current public record shows about $90 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $33,629 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Greengate Acres neighborhood and ZIP 77388.
  • Neighborhood value signalAmong 98 residential records in the same neighborhood, the average appraised value is about $144 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.6% on average.

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.

  • 19106 Candletrail Dr, Spring, TX 77388
    August-5-2026 | 2,844 sqft | $121/sqft | built 1976 | Similar size (2,844 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $345,000
  • 203 Acorn Tree Ct, Spring, TX 77388
    August-28-2026 | 2,614 sqft | $107/sqft | built 1967 | 11% size difference (2,614 sqft); Similar age (1967); Sold after the valuation date
    $280,000
  • 202 Black Forest Dr, Spring, TX 77388
    September-9-2026 | 2,573 sqft | $107/sqft | built 1968 | 12% size difference (2,573 sqft); Similar age (1968); Sold after the valuation date
    $275,900
  • 18731 White Candle Dr, Spring, TX 77388
    August-4-2026 | 2,812 sqft | $133/sqft | built 1979 | Similar size (2,812 sqft); Sold after the valuation date
    $375,000
  • 218 Tree Trunk Dr, Spring, TX 77388
    August-4-2026 | 2,506 sqft | $116/sqft | built 1967 | 14% size difference (2,506 sqft); Similar age (1967); Sold after the valuation date
    $291,900

Comparable assessments

No usable assessment comparisons are available in this data snapshot.

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.