Harris Value

3115 Knoll St, Houston, TX 77080

1,445 sqft, built 1955, in Spring Branch Central Appraised at $288,265 for 2026.

Harris County account 0852990000176

Appraised value
$288,265
Tax year 2026 · after any cap, before exemptions
Living area
1,445 sqft
$199 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 decreased 0.2% from $288,893 in 2025 to $288,265 in 2026.
  • Appraised value per square footThe current public record shows about $199 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.

  • 3111 Knoll St, Houston, TX 77080
    1,454 sqft | $194/sqft | built 1955 | Similar size (1,454 vs 1,445 sqft); Built same year (1955); Similar lot size (10,188 vs 10,272 sqft)
    $281,773
  • 8919 Rockhurst Dr, Houston, TX 77080
    1,444 sqft | $202/sqft | built 1957 | Similar size (1,444 vs 1,445 sqft); Similar age (1957 vs 1955); Similar lot size (10,636 vs 10,272 sqft)
    $291,643
  • 3110 Knoll St, Houston, TX 77080
    1,400 sqft | $202/sqft | built 1955 | Similar size (1,400 vs 1,445 sqft); Built same year (1955); Similar lot size (10,427 vs 10,272 sqft)
    $283,449
  • 8902 Blankenship Dr, Houston, TX 77080
    1,488 sqft | $194/sqft | built 1955 | Similar size (1,488 vs 1,445 sqft); Built same year (1955); Similar lot size (9,888 vs 10,272 sqft)
    $288,186
  • 9002 Greiner Dr, Houston, TX 77080
    1,474 sqft | $191/sqft | built 1956 | Similar size (1,474 vs 1,445 sqft); Similar age (1956 vs 1955); Similar lot size (9,600 vs 10,272 sqft)
    $281,833

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.

  • 1923 Springrock Ln, Houston, TX 77080
    August-5-2026 | 1,500 sqft | $187/sqft | built 1956 | Similar size (1,500 sqft); Similar age (1956); Sold after the valuation date
    $280,000
  • 9531 Weatherwood Dr, Houston, TX 77080
    July-20-2026 | 1,445 sqft | $197/sqft | built 1959 | Similar size (1,445 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $285,000
  • 10042 Lazy Oaks St, Houston, TX 77080
    June-25-2026 | 1,348 sqft | $274/sqft | built 1963 | 7% size difference (1,348 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $369,990
  • 9522 Hammerly Blvd, Houston, TX 77080
    July-31-2026 | 1,373 sqft | $205/sqft | built 1958 | Similar size (1,373 sqft); Similar age (1958); Sold after the valuation date
    $281,259
  • 8931 Blankenship Dr, Houston, TX 77080
    April-14-2026 | 1,492 sqft | $247/sqft | built 1957 | Similar size (1,492 sqft); Similar age (1957); Sold after the valuation date
    $368,500

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.