Harris Value

3122 Knoll St, Houston, TX 77080

1,771 sqft, built 1955, in Spring Branch Central Appraised at $301,741 for 2026.

Harris County account 0852980000161

Appraised value
$301,741
Tax year 2026 · after any cap, before exemptions
Living area
1,771 sqft
$170 per sqft
Year built
1955
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 77080 and Spring Branch Central 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 8.0% from $279,320 in 2025 to $301,741 in 2026.
  • Appraised value per square footThe current public record shows about $170 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Spring Branch Central neighborhood and ZIP 77080.
  • Neighborhood value signalAmong 177 residential records in the same neighborhood, the average appraised value is about $192 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.6% on average.

Comparable assessments

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

  • 8903 Greiner Dr, Houston, TX 77080
    1,787 sqft | $173/sqft | built 1955 | Similar size (1,787 vs 1,771 sqft); Built same year (1955); Similar lot size (11,278 vs 11,088 sqft)
    $308,703
  • 8814 Theysen Dr, Houston, TX 77080
    1,800 sqft | $152/sqft | built 1955 | Similar size (1,800 vs 1,771 sqft); Built same year (1955); Similar lot size (11,656 vs 11,088 sqft)
    $272,902
  • 3103 Mona Lee Ln, Houston, TX 77080
    1,788 sqft | $165/sqft | built 1955 | Similar size (1,788 vs 1,771 sqft); Built same year (1955); Similar lot size (10,350 vs 11,088 sqft)
    $294,774
  • 3114 Knoll St, Houston, TX 77080
    1,810 sqft | $165/sqft | built 1955 | Similar size (1,810 vs 1,771 sqft); Built same year (1955); Similar lot size (10,341 vs 11,088 sqft)
    $299,492
  • 8939 Rockhurst Dr, Houston, TX 77080
    1,785 sqft | $165/sqft | built 1955 | Similar size (1,785 vs 1,771 sqft); Built same year (1955); Lot 13% smaller (9,600 vs 11,088 sqft)
    $293,657

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.

  • 1917 Elmview Dr, Houston, TX 77080
    July-6-2026 | 1,884 sqft | $265/sqft | built 1956 | 6% size difference (1,884 sqft); Similar age (1956); Sold after the valuation date
    $499,999
  • 9321 Saddle Ln, Houston, TX 77080
    May-22-2026 | 1,766 sqft | $241/sqft | built 1955 | Similar size (1,766 sqft); Similar age (1955); Sold after the valuation date
    $425,000
  • 10009 Lazy Oaks St, Houston, TX 77080
    May-15-2026 | 1,676 sqft | $254/sqft | built 1955 | 5% size difference (1,676 sqft); Similar age (1955); Sold after the valuation date
    $425,000
  • 9329 Walterville Rd, Houston, TX 77080
    August-12-2026 | 1,938 sqft | $258/sqft | built 1952 | 9% size difference (1,938 sqft); Similar age (1952); Sold after the valuation date
    $500,000
  • 8922 Springview Ln, Houston, TX 77080
    August-27-2026 | 1,996 sqft | $205/sqft | built 1960 | 13% size difference (1,996 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $409,000

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.