Harris Value

1203 Shannon Valley Dr, Houston, TX 77077

2,694 sqft, built 1970, in Briar Forest Appraised at $585,778 for 2026.

Harris County account 1012750000049

Appraised value
$585,778
Tax year 2026 · after any cap, before exemptions
Market value
$631,746
Living area
2,694 sqft
$217 per sqft
Year built
1970
Good 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 $532,526 in 2025 to $585,778 in 2026.
  • Appraised value per square footThe current public record shows about $217 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $45,968 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 65 residential records in the same neighborhood, the average appraised value is about $256 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.6% on average.

Comparable assessments

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

  • 12322 Lanny Ln, Houston, TX 77077
    2,637 sqft | $299/sqft | built 1965 | Similar size (2,637 vs 2,694 sqft); Similar age (1965 vs 1970); Similar lot size (13,835 vs 13,565 sqft)
    $787,480
  • 12434 Honeywood Trl, Houston, TX 77077
    2,788 sqft | $299/sqft | built 1972 | Similar size (2,788 vs 2,694 sqft); Similar age (1972 vs 1970); Similar lot size (14,625 vs 13,565 sqft)
    $832,632
  • 12307 Lanny Ln, Houston, TX 77077
    2,534 sqft | $261/sqft | built 1971 | 6% smaller (2,534 vs 2,694 sqft); Similar age (1971 vs 1970); Similar lot size (14,250 vs 13,565 sqft)
    $660,460
  • 12310 Lanny Ln, Houston, TX 77077
    2,702 sqft | $287/sqft | built 1970 | Similar size (2,702 vs 2,694 sqft); Built same year (1970); Lot 17% smaller (11,288 vs 13,565 sqft)
    $776,221
  • 12426 Honeywood Trl, Houston, TX 77077
    2,444 sqft | $393/sqft | built 1971 | 9% smaller (2,444 vs 2,694 sqft); Similar age (1971 vs 1970); Similar lot size (14,000 vs 13,565 sqft)
    $961,241

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.

  • 1526 Haven Lock Dr, Houston, TX 77077
    August-31-2026 | 2,601 sqft | $225/sqft | built 1977 | Similar size (2,601 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $585,000
  • 1607 Park Haven Dr, Houston, TX 77077
    June-3-2026 | 2,705 sqft | $214/sqft | built 1976 | Similar size (2,705 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $579,000
  • 12518 Honeywood Trl, Houston, TX 77077
    August-7-2026 | 2,887 sqft | $190/sqft | built 1966 | 7% size difference (2,887 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $549,000
  • 1511 Holly River Dr, Houston, TX 77077
    July-10-2026 | 2,654 sqft | $207/sqft | built 1979 | Similar size (2,654 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $550,000
  • 11642 Trailmont Dr, Houston, TX 77077
    September-10-2026 | 2,675 sqft | $169/sqft | built 1981 | Similar size (2,675 sqft); Sold after the valuation date
    $453,000

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.