Harris Value

10518 Deval St, Cypress, TX 77429

1,246 sqft, built 1970, in Cypress Appraised at $165,052 for 2026.

Harris County account 0935280000054

Appraised value
$165,052
Tax year 2026 · after any cap, before exemptions
Market value
$302,507
Living area
1,246 sqft
$132 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 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 $150,048 in 2025 to $165,052 in 2026.
  • Appraised value per square footThe current public record shows about $132 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $137,455 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 67 residential records in the same neighborhood, the average appraised value is about $165 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.

  • 21610 Gentry Rd, Cypress, TX 77429
    1,285 sqft | $212/sqft | built 1978 | Similar size (1,285 vs 1,246 sqft); Similar lot size (21,000 vs 21,000 sqft); Same quality (Average)
    $272,415
  • 21422 Gentry Rd, Cypress, TX 77429
    1,215 sqft | $218/sqft | built 1981 | Similar size (1,215 vs 1,246 sqft); Similar lot size (21,315 vs 21,000 sqft); Same quality (Average)
    $264,803
  • 10430 Hemwick Dr, Cypress, TX 77429
    1,314 sqft | $165/sqft | built 1970 | 6% larger (1,314 vs 1,246 sqft); Built same year (1970); Similar lot size (19,500 vs 21,000 sqft)
    $216,500
  • 10510 Deval St, Cypress, TX 77429
    1,433 sqft | $240/sqft | built 1977 | Similar lot size (20,860 vs 21,000 sqft); Same quality (Average); Same neighborhood
    $343,560
  • 21711 McCamey Dr, Cypress, TX 77429
    1,352 sqft | $164/sqft | built 1967 | 8% larger (1,352 vs 1,246 sqft); Similar age (1967 vs 1970); Similar lot size (22,100 vs 21,000 sqft)
    $222,151

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.

  • 14134 Cornelia Dr, Cypress, TX 77429
    August-27-2026 | 1,240 sqft | $190/sqft | built 1983 | Similar size (1,240 sqft); Sold after the valuation date
    $235,000
  • 15103 Cypress Ridge Dr, TX 77429
    April-24-2026 | 1,278 sqft | $164/sqft | built 1979 | Similar size (1,278 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $210,000
  • 11431 Bonaparte Dr, Cypress, TX 77429
    September-11-2026 | 1,477 sqft | $176/sqft | built 1978 | Moderate age difference (8 years newer); Sold after the valuation date
    $259,999
  • 14206 Eventide Dr, Cypress, TX 77429
    September-10-2026 | 1,477 sqft | $154/sqft | built 1979 | Moderate age difference (9 years newer); Sold after the valuation date
    $227,500
  • 14242 Montaigne Dr, Cypress, TX 77429
    August-11-2026 | 1,471 sqft | $153/sqft | built 1979 | Moderate age difference (9 years newer); Sold after the valuation date
    $224,999

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.