Harris Value

4638 Devon St, Houston, TX 77027

5,656 sqft, built 2005, in Afton Oaks / River Oaks Area Appraised at $2,165,210 for 2026.

Harris County account 0772460080009

Appraised value
$2,165,210
Tax year 2026 · after any cap, before exemptions
Market value
$2,337,012
Living area
5,656 sqft
$383 per sqft
Year built
2005
Excellent 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 77027, Afton Oaks / River Oaks Area, and River Oaks 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 $1,968,373 in 2025 to $2,165,210 in 2026.
  • Appraised value per square footThe current public record shows about $383 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $171,802 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Afton Oaks / River Oaks Area neighborhood and ZIP 77027.
  • Neighborhood value signalAmong 387 residential records in the same neighborhood, the average appraised value is about $439 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.2% on average.

Comparable assessments

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

  • 3435 Banbury Pl, Houston, TX 77027
    5,855 sqft | $371/sqft | built 2008 | Similar size (5,855 vs 5,656 sqft); Similar age (2008 vs 2005); Similar lot size (11,750 vs 12,970 sqft)
    $2,172,666
  • 4521 Ivanhoe St, Houston, TX 77027
    5,818 sqft | $375/sqft | built 2012 | Similar size (5,818 vs 5,656 sqft); Similar lot size (11,700 vs 12,970 sqft); Same quality (Excellent)
    $2,184,527
  • 4639 Waring St, Houston, TX 77027
    5,697 sqft | $405/sqft | built 2017 | Similar size (5,697 vs 5,656 sqft); Lot 17% smaller (10,800 vs 12,970 sqft); Same quality (Excellent)
    $2,306,433
  • 3439 Banbury Pl, Houston, TX 77027
    6,548 sqft | $365/sqft | built 2008 | Similar age (2008 vs 2005); Similar lot size (13,270 vs 12,970 sqft); Same quality (Excellent)
    $2,392,975
  • 4510 Banning Dr, Houston, TX 77027
    5,519 sqft | $327/sqft | built 2003 | Similar size (5,519 vs 5,656 sqft); Similar age (2003 vs 2005); Same quality (Excellent)
    $1,804,000

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.

  • 4702 Ivanhoe St, Houston, TX 77027
    August-28-2026 | 5,394 sqft | $473/sqft | built 2002 | Similar size (5,394 sqft); Similar age (2002); Sold after the valuation date
    $2,550,000
  • 4028 Essex Ln, Houston, TX 77027
    September-28-2026 | 5,651 sqft | $478/sqft | built 2016 | Similar size (5,651 sqft); Sold after the valuation date
    $2,700,000
  • 4005 Piping Rock Ln, Houston, TX 77027
    June-16-2026 | 6,146 sqft | $586/sqft | built 2007 | 9% size difference (6,146 sqft); Similar age (2007); Sold after the valuation date
    $3,600,000
  • 4211 Markham St, Houston, TX 77027
    August-6-2026 | 5,612 sqft | $508/sqft | built 2018 | Similar size (5,612 sqft); Sold after the valuation date
    $2,850,000
  • 3503 Newcastle Dr, Houston, TX 77027
    August-14-2026 | 5,128 sqft | $438/sqft | built 2013 | 9% size difference (5,128 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $2,245,000

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.