Harris Value

17670 Northfalk Dr, Houston, TX 77084

897 sqft, built 1984, in Northglen Appraised at $169,635 for 2026.

Harris County account 1154050050063

Appraised value
$169,635
Tax year 2026 · after any cap, before exemptions
Market value
$170,391
Living area
897 sqft
$189 per sqft
Year built
1984
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 77084 and Northglen 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 $154,214 in 2025 to $169,635 in 2026.
  • Appraised value per square footThe current public record shows about $189 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $756 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Northglen neighborhood and ZIP 77084.
  • Neighborhood value signalAmong 593 residential records in the same neighborhood, the average appraised value is about $163 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.2% on average.

Comparable assessments

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

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.

  • 6314 Porterway Dr, Houston, TX 77084
    August-28-2026 | 846 sqft | $117/sqft | built 1981 | 6% size difference (846 sqft); Similar age (1981); Sold after the valuation date
    $99,000
  • 17721 Northhagen Dr, Houston, TX 77084
    September-24-2026 | 860 sqft | $192/sqft | built 1982 | Similar size (860 sqft); Similar age (1982); Sold after the valuation date
    $164,900
  • 15911 Regina Dr, Houston, TX 77084
    July-6-2026 | 1,137 sqft | $167/sqft | built 1983 | Similar age (1983); Sold after the valuation date
    $189,900
  • 6345 Northway Dr, Houston, TX 77084
    August-28-2026 | 1,144 sqft | $162/sqft | built 1981 | Similar age (1981); Sold after the valuation date
    $184,999
  • 15336 W Little York Rd #208, Houston, TX 77084
    May-20-2026 | 972 sqft | $139/sqft | built 1979 | 8% size difference (972 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $134,900

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.