Harris Value

309 Fenn St, Houston, TX 77018

2,697 sqft, built 1940, in Northside Appraised at $394,539 for 2026.

Harris County account 0571870000012

Appraised value
$394,539
Tax year 2026 · after any cap, before exemptions
Living area
2,697 sqft
$146 per sqft
Year built
1940
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 77018 and Northside 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 1.9% from $387,055 in 2025 to $394,539 in 2026.
  • Appraised value per square footThe current public record shows about $146 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northside neighborhood and ZIP 77018.
  • Neighborhood value signalAmong 72 residential records in the same neighborhood, the average appraised value is about $201 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.5% on average.

Comparable assessments

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

  • 406 Sikes St, Houston, TX 77018
    2,245 sqft | $135/sqft | built 1942 | Similar age (1942 vs 1940); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $303,587
  • 310 Marcella St, Houston, TX 77091
    2,822 sqft | $78/sqft | built 1960 | Similar size (2,822 vs 2,697 sqft); Similar lot size (7,560 vs 7,500 sqft); Same quality (Average)
    $220,710
  • 4303 Busiek St, Houston, TX 77022
    2,800 sqft | $90/sqft | built 1958 | Similar size (2,800 vs 2,697 sqft); Similar lot size (6,900 vs 7,500 sqft); Same quality (Average)
    $251,589
  • 307 Glenburnie Dr, Houston, TX 77022
    2,351 sqft | $86/sqft | built 1950 | 13% smaller (2,351 vs 2,697 sqft); Similar lot size (7,200 vs 7,500 sqft); Same quality (Average)
    $202,330
  • 231 Bizerte St, Houston, TX 77022
    2,727 sqft | $117/sqft | built 1957 | Similar size (2,727 vs 2,697 sqft); Similar lot size (7,316 vs 7,500 sqft); Same quality (Average)
    $318,285

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.

  • 1550 Sue Barnett Dr, Houston, TX 77018
    September-10-2026 | 2,688 sqft | $314/sqft | built 1945 | Similar size (2,688 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $844,000
  • 1534 Althea Dr, Houston, TX 77018
    August-14-2026 | 2,890 sqft | $344/sqft | built 1947 | 7% size difference (2,890 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $995,000
  • 216 W 30th St, Houston, TX 77018
    August-31-2026 | 2,849 sqft | $325/sqft | built 1940 | 6% size difference (2,849 sqft); Similar age (1940); Sold after the valuation date
    $925,000
  • 408 W 33rd St, Houston, TX 77018
    September-10-2026 | 2,476 sqft | $362/sqft | built 1940 | 8% size difference (2,476 sqft); Similar age (1940); Sold after the valuation date
    $896,000
  • 815 W 41st St, Houston, TX 77018
    August-6-2026 | 2,879 sqft | $365/sqft | built 1940 | 7% size difference (2,879 sqft); Similar age (1940); Sold after the valuation date
    $1,049,900

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.