Harris Value

16323 Diamond Rock Dr, Cypress, TX 77429

2,354 sqft, built 2002, in Cypress Appraised at $447,700 for 2026.

Harris County account 1215650020011

Appraised value
$447,700
Tax year 2026 · after any cap, before exemptions
Market value
$452,154
Living area
2,354 sqft
$190 per sqft
Year built
2002
Good 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 77429, Cypress, and Cypress 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 $407,000 in 2025 to $447,700 in 2026.
  • Appraised value per square footThe current public record shows about $190 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $4,454 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Cypress neighborhood and ZIP 77429.
  • Neighborhood value signalAmong 566 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 +6.7% on average.

Comparable assessments

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

  • 14227 Marin Dr, Cypress, TX 77429
    2,362 sqft | $185/sqft | built 2006 | Similar size (2,362 vs 2,354 sqft); Similar age (2006 vs 2002); Similar lot size (10,637 vs 10,792 sqft)
    $436,277
  • 14314 Marin Dr, Cypress, TX 77429
    2,346 sqft | $201/sqft | built 2006 | Similar size (2,346 vs 2,354 sqft); Similar age (2006 vs 2002); Similar lot size (10,515 vs 10,792 sqft)
    $471,146
  • 16111 Diamond Rock Dr, Cypress, TX 77429
    2,417 sqft | $187/sqft | built 2001 | Similar size (2,417 vs 2,354 sqft); Similar age (2001 vs 2002); Similar lot size (11,262 vs 10,792 sqft)
    $453,033
  • 15830 Sunmill Ct, Cypress, TX 77429
    2,418 sqft | $177/sqft | built 2004 | Similar size (2,418 vs 2,354 sqft); Similar age (2004 vs 2002); Similar lot size (10,294 vs 10,792 sqft)
    $428,769
  • 15726 Chapel Lake Dr, Cypress, TX 77429
    2,369 sqft | $162/sqft | built 2002 | Similar size (2,369 vs 2,354 sqft); Built same year (2002); Lot 12% smaller (9,495 vs 10,792 sqft)
    $383,214

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.