21527 Greengate Dr, Spring, TX 77388

1,871 sqft, built 1970, in Greengate Acres Appraised at $240,584 for 2026.

Harris County account 0964230000091

Appraised value

$240,584

Tax year 2026 · after any cap, before exemptions

Market value

$242,030

Living area

1,871 sqft

$129 per sqft

Year built

1970

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 May 15, 2026. The 2027 protest deadline is May 17, 2027. 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 September 27, 2026 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 $218,713 in 2025 to $240,584 in 2026.
Appraised value per square footThe current public record shows about $129 per square foot before any comparable-property adjustments.
Market/appraised spreadThe county market value is $1,446 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.

Comparable assessments

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

21531 Greengate Dr, Spring, TX 77388
1,622 sqft | $143/sqft | built 1970 | 13% smaller (1,622 vs 1,871 sqft); Built same year (1970); Similar lot size (13,500 vs 13,500 sqft)
$231,168
2907 Greenlake Dr, Spring, TX 77388
1,898 sqft | $138/sqft | built 1970 | Similar size (1,898 vs 1,871 sqft); Built same year (1970); Same quality (Average)
$261,536
21810 Greengate Dr, Spring, TX 77388
1,995 sqft | $152/sqft | built 1970 | 7% larger (1,995 vs 1,871 sqft); Built same year (1970); Similar lot size (14,596 vs 13,500 sqft)
$302,757
21403 Greengate Dr, Spring, TX 77388
2,074 sqft | $119/sqft | built 1970 | 11% larger (2,074 vs 1,871 sqft); Built same year (1970); Lot 20% larger (16,163 vs 13,500 sqft)
$247,020
3003 Greenlake Dr, Spring, TX 77388
1,652 sqft | $155/sqft | built 1970 | 12% smaller (1,652 vs 1,871 sqft); Built same year (1970); Lot 20% larger (16,190 vs 13,500 sqft)
$255,699

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 | 6% size difference (1,978 sqft); Sold after the valuation date
$299,000
4822 Cypressdale Dr, Spring, TX 77388
September-1-2026 | 1,780 sqft | $138/sqft | built 1976 | Similar size (1,780 sqft); Moderate age difference (6 years newer); Sold after the valuation date
$245,000
21315 Meadowhill Dr, Spring, TX 77388
August-14-2026 | 1,772 sqft | $141/sqft | built 1981 | 5% size difference (1,772 sqft); Sold after the valuation date
$250,000
4711 Carbrook Ct, Spring, TX 77388
July-16-2026 | 2,024 sqft | $116/sqft | built 1976 | 8% size difference (2,024 sqft); Moderate age difference (6 years newer); Sold after the valuation date
$235,000
21710 Rotherham Dr, Spring, TX 77388
August-3-2026 | 2,024 sqft | $131/sqft | built 1973 | 8% size difference (2,024 sqft); Similar age (1973); Sold after the valuation date
$265,000

Public appraisal comparison for 2026. Prepared October 1, 2026. Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: September 24, 2026. Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.