Harris Value

18307 Aldermoor Dr, Spring, TX 77388

3,080 sqft, built 1981, in Cypresswood Appraised at $394,246 for 2026.

Harris County account 1130980000013

Appraised value
$394,246
Tax year 2026 · after any cap, before exemptions
Living area
3,080 sqft
$128 per sqft
Year built
1981
Good 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 Cypresswood 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 5.2% from $374,612 in 2025 to $394,246 in 2026.
  • Appraised value per square footThe current public record shows about $128 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cypresswood neighborhood and ZIP 77388.
  • Neighborhood value signalAmong 653 residential records in the same neighborhood, the average appraised value is about $126 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.7% on average.

Comparable assessments

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

  • 3426 Blue Cypress Dr, Spring, TX 77388
    3,050 sqft | $120/sqft | built 1982 | Similar size (3,050 vs 3,080 sqft); Similar age (1982 vs 1981); Similar lot size (9,715 vs 9,688 sqft)
    $366,782
  • 3418 Blue Cypress Dr, Spring, TX 77388
    3,053 sqft | $136/sqft | built 1983 | Similar size (3,053 vs 3,080 sqft); Similar age (1983 vs 1981); Similar lot size (9,977 vs 9,688 sqft)
    $416,628
  • 18334 Ella Blvd, Spring, TX 77388
    3,056 sqft | $126/sqft | built 1981 | Similar size (3,056 vs 3,080 sqft); Built same year (1981); Similar lot size (9,860 vs 9,688 sqft)
    $385,075
  • 18326 Ella Blvd, Spring, TX 77388
    3,145 sqft | $110/sqft | built 1981 | Similar size (3,145 vs 3,080 sqft); Built same year (1981); Similar lot size (9,672 vs 9,688 sqft)
    $347,218
  • 3518 Blue Cypress Dr, Spring, TX 77388
    2,877 sqft | $133/sqft | built 1981 | 7% smaller (2,877 vs 3,080 sqft); Built same year (1981); Similar lot size (9,315 vs 9,688 sqft)
    $383,808

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.

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.