Harris Value

1720 Shannon Valley Dr, Houston, TX 77077

1,864 sqft, built 1970, in Briar Forest Appraised at $379,788 for 2026.

Harris County account 1010110000011

Appraised value
$379,788
Tax year 2026 · after any cap, before exemptions
Living area
1,864 sqft
$204 per sqft
Year built
1970
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 77077 and Briar Forest 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 2.0% from $387,627 in 2025 to $379,788 in 2026.
  • Appraised value per square footThe current public record shows about $204 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Briar Forest neighborhood and ZIP 77077.
  • Neighborhood value signalAmong 383 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 -2.4% on average.

Comparable assessments

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

  • 12330 Attlee Dr, Houston, TX 77077
    1,880 sqft | $210/sqft | built 1970 | Similar size (1,880 vs 1,864 sqft); Built same year (1970); Similar lot size (7,920 vs 7,800 sqft)
    $394,497
  • 12354 Attlee Dr, Houston, TX 77077
    1,910 sqft | $204/sqft | built 1970 | Similar size (1,910 vs 1,864 sqft); Built same year (1970); Similar lot size (7,920 vs 7,800 sqft)
    $389,046
  • 12406 Whittington Dr, Houston, TX 77077
    1,858 sqft | $168/sqft | built 1970 | Similar size (1,858 vs 1,864 sqft); Built same year (1970); Similar lot size (8,400 vs 7,800 sqft)
    $311,354
  • 1910 Night Star Ln, Houston, TX 77077
    1,853 sqft | $205/sqft | built 1969 | Similar size (1,853 vs 1,864 sqft); Similar age (1969 vs 1970); Similar lot size (7,680 vs 7,800 sqft)
    $380,181
  • 12339 Westella Dr, Houston, TX 77077
    1,894 sqft | $203/sqft | built 1969 | Similar size (1,894 vs 1,864 sqft); Similar age (1969 vs 1970); Similar lot size (7,800 vs 7,800 sqft)
    $385,406

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.