Harris Value

603 Northvalley Dr, Houston, TX 77073

2,210 sqft, built 2002, in Northridge Park Appraised at $259,418 for 2026.

Harris County account 1230280010018

Appraised value
$259,418
Tax year 2026 · after any cap, before exemptions
Living area
2,210 sqft
$117 per sqft
Year built
2002
Average 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 77073 and Northridge Park 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 decreased 1.4% from $263,104 in 2025 to $259,418 in 2026.
  • Appraised value per square footThe current public record shows about $117 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northridge Park neighborhood and ZIP 77073.
  • Neighborhood value signalAmong 574 residential records in the same neighborhood, the average appraised value is about $119 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.0% on average.

Comparable assessments

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

  • 531 Gateship Dr, Houston, TX 77073
    2,215 sqft | $114/sqft | built 2002 | Similar size (2,215 vs 2,210 sqft); Built same year (2002); Similar lot size (5,500 vs 5,500 sqft)
    $252,262
  • 623 Northvalley Dr, Houston, TX 77073
    2,218 sqft | $114/sqft | built 2002 | Similar size (2,218 vs 2,210 sqft); Built same year (2002); Similar lot size (5,500 vs 5,500 sqft)
    $252,834
  • 315 Gateship Dr Dr, Houston, TX 77073
    2,224 sqft | $111/sqft | built 2003 | Similar size (2,224 vs 2,210 sqft); Similar age (2003 vs 2002); Similar lot size (5,500 vs 5,500 sqft)
    $247,044
  • 20910 Gateview Dr, Houston, TX 77073
    2,240 sqft | $110/sqft | built 2002 | Similar size (2,240 vs 2,210 sqft); Built same year (2002); Similar lot size (5,500 vs 5,500 sqft)
    $247,457
  • 551 Northvalley Dr, Houston, TX 77073
    2,228 sqft | $112/sqft | built 2003 | Similar size (2,228 vs 2,210 sqft); Similar age (2003 vs 2002); Similar lot size (5,500 vs 5,500 sqft)
    $249,817

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.

  • 923 N Sky Dr, Houston, TX 77073
    July-9-2026 | 2,273 sqft | $117/sqft | built 2003 | Similar size (2,273 sqft); Similar age (2003); Sold after the valuation date
    $265,000
  • 1219 Wabash Elm St, Houston, TX 77073
    July-10-2026 | 2,383 sqft | $107/sqft | built 2003 | 8% size difference (2,383 sqft); Similar age (2003); Sold after the valuation date
    $255,000
  • 19835 Bettencourt Ln, Houston, TX 77073
    May-18-2026 | 2,231 sqft | $114/sqft | built 2006 | Similar size (2,231 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $254,600
  • 19534 Remington Cross Dr, Houston, TX 77073
    July-30-2026 | 2,320 sqft | $110/sqft | built 2008 | Similar size (2,320 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $255,000
  • 306 Mantova Dr, Houston, TX 77073
    September-4-2026 | 2,516 sqft | $105/sqft | built 2006 | 14% size difference (2,516 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $264,500

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $230,000 sale recorded on April-23-2026