Harris Value

6419 Thornwall St, Houston, TX 77092

1,392 sqft, built 1958, in Langwood Appraised at $333,283 for 2026.

Harris County account 0870480030001

Appraised value
$333,283
Tax year 2026 · after any cap, before exemptions
Market value
$340,043
Living area
1,392 sqft
$239 per sqft
Year built
1958
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 77092 and Langwood 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 20.0% from $277,736 in 2025 to $333,283 in 2026.
  • Appraised value per square footThe current public record shows about $239 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $6,760 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Langwood neighborhood and ZIP 77092.
  • Neighborhood value signalAmong 618 residential records in the same neighborhood, the average appraised value is about $169 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.2% on average.

Comparable assessments

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

  • 6346 Thornwall St, Houston, TX 77092
    1,398 sqft | $166/sqft | built 1958 | Similar size (1,398 vs 1,392 sqft); Built same year (1958); Similar lot size (6,600 vs 6,490 sqft)
    $231,543
  • 6343 Underhill St, Houston, TX 77092
    1,405 sqft | $186/sqft | built 1958 | Similar size (1,405 vs 1,392 sqft); Built same year (1958); Similar lot size (6,270 vs 6,490 sqft)
    $261,442
  • 6343 Thornwall St, Houston, TX 77092
    1,360 sqft | $178/sqft | built 1958 | Similar size (1,360 vs 1,392 sqft); Built same year (1958); Similar lot size (6,380 vs 6,490 sqft)
    $242,346
  • 6410 Granite St, Houston, TX 77092
    1,437 sqft | $225/sqft | built 1958 | Similar size (1,437 vs 1,392 sqft); Built same year (1958); Similar lot size (6,270 vs 6,490 sqft)
    $322,639
  • 6426 Limestone St, Houston, TX 77092
    1,417 sqft | $164/sqft | built 1958 | Similar size (1,417 vs 1,392 sqft); Built same year (1958); Similar lot size (6,438 vs 6,490 sqft)
    $232,580

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.

  • 4429 Nina Lee Ln, Houston, TX 77092
    September-11-2026 | 1,270 sqft | $264/sqft | built 1955 | 9% size difference (1,270 sqft); Similar age (1955); Sold after the valuation date
    $335,000
  • 5230 Libbey Ln, Houston, TX 77092
    September-11-2026 | 1,492 sqft | $285/sqft | built 1955 | 7% size difference (1,492 sqft); Similar age (1955); Sold after the valuation date
    $424,900
  • 5009 Libbey Ln, Houston, TX 77092
    September-25-2026 | 1,475 sqft | $247/sqft | built 1953 | 6% size difference (1,475 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $365,000
  • 6705 Thornwall St, Houston, TX 77092
    August-28-2026 | 1,289 sqft | $163/sqft | built 1951 | 7% size difference (1,289 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $209,900
  • 5618 Nina Lee Ln, Houston, TX 77092
    July-17-2026 | 1,316 sqft | $300/sqft | built 1958 | 6% size difference (1,316 sqft); Similar age (1958); Sold after the valuation date
    $395,000

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.