Harris Value

4421 Mayflower St, Houston, TX 77051

1,248 sqft, built 2007, in South Side Appraised at $192,435 for 2026.

Harris County account 0650090020033

Appraised value
$192,435
Tax year 2026 · after any cap, before exemptions
Living area
1,248 sqft
$154 per sqft
Year built
2007
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 77051 and South Side 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 5.0% from $183,351 in 2025 to $192,435 in 2026.
  • Appraised value per square footThe current public record shows about $154 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77051.
  • Neighborhood value signalAmong 238 residential records in the same neighborhood, the average appraised value is about $133 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.7% on average.

Comparable assessments

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

  • 4420 Mayflower, Houston, TX 77051
    1,342 sqft | $162/sqft | built 2008 | 8% larger (1,342 vs 1,248 sqft); Similar age (2008 vs 2007); Similar lot size (7,908 vs 7,875 sqft)
    $216,965
  • 4418 Mayflower, Houston, TX 77051
    1,342 sqft | $158/sqft | built 2008 | 8% larger (1,342 vs 1,248 sqft); Similar age (2008 vs 2007); Similar lot size (8,160 vs 7,875 sqft)
    $212,587
  • 1213 Danube St, Houston, TX 77051
    1,113 sqft | $156/sqft | built 2005 | 11% smaller (1,113 vs 1,248 sqft); Similar age (2005 vs 2007); Lot 16% larger (9,100 vs 7,875 sqft)
    $173,681
  • 1208 Theresa St, Houston, TX 77051
    1,357 sqft | $186/sqft | built 2016 | 9% larger (1,357 vs 1,248 sqft); Lot 16% larger (9,100 vs 7,875 sqft); Same quality (Average)
    $252,032
  • 4416 Mayflower, Houston, TX 77051
    1,512 sqft | $147/sqft | built 2006 | Similar age (2006 vs 2007); Similar lot size (8,160 vs 7,875 sqft); Same quality (Average)
    $222,258

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.

  • 12038 Helvick Crescent Ave, Houston, TX 77051
    August-21-2026 | 1,400 sqft | $143/sqft | built 2013 | 12% size difference (1,400 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $199,990
  • 1834 Howth Ave, Houston, TX 77051
    August-20-2026 | 1,382 sqft | $163/sqft | built 2012 | 11% size difference (1,382 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $225,000
  • 4506 Davenport St, Houston, TX 77051
    July-16-2026 | 1,589 sqft | $145/sqft | built 2017 | Moderate age difference (10 years newer); Sold after the valuation date
    $229,800
  • 2818 Milton Lodge Ln, Houston, TX 77051
    April-27-2026 | 1,384 sqft | $202/sqft | built 2025 | 11% size difference (1,384 sqft); Sold after the valuation date
    $279,990
  • 3623 Jipsie Ln, Houston, TX 77051
    April-7-2026 | 1,617 sqft | $127/sqft | built 2006 | Similar age (2006)
    $205,000

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.