Harris Value

1507 Shannon Valley Dr, Houston, TX 77077

2,038 sqft, built 1970, in Briar Forest Appraised at $404,707 for 2026.

Harris County account 0992570040002

Appraised value
$404,707
Tax year 2026 · after any cap, before exemptions
Market value
$404,775
Living area
2,038 sqft
$199 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 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 increased 10.0% from $367,916 in 2025 to $404,707 in 2026.
  • Appraised value per square footThe current public record shows about $199 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $68 above the appraised value used on this page.
  • 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.

  • 12511 Whittington Dr, Houston, TX 77077
    2,020 sqft | $179/sqft | built 1969 | Similar size (2,020 vs 2,038 sqft); Similar age (1969 vs 1970); Similar lot size (8,720 vs 8,632 sqft)
    $361,837
  • 12415 Westella Dr, Houston, TX 77077
    2,049 sqft | $195/sqft | built 1970 | Similar size (2,049 vs 2,038 sqft); Built same year (1970); Similar lot size (8,400 vs 8,632 sqft)
    $400,458
  • 1922 Tallulah Ln, Houston, TX 77077
    1,966 sqft | $212/sqft | built 1969 | Similar size (1,966 vs 2,038 sqft); Similar age (1969 vs 1970); Similar lot size (8,400 vs 8,632 sqft)
    $416,890
  • 12427 Westella Dr, Houston, TX 77077
    2,061 sqft | $173/sqft | built 1970 | Similar size (2,061 vs 2,038 sqft); Built same year (1970); Similar lot size (8,400 vs 8,632 sqft)
    $357,471
  • 12347 Attlee Dr, Houston, TX 77077
    1,955 sqft | $177/sqft | built 1969 | Similar size (1,955 vs 2,038 sqft); Similar age (1969 vs 1970); Similar lot size (8,400 vs 8,632 sqft)
    $345,396

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.