Harris Value

4655 Merwin St, Houston, TX 77027

1,871 sqft, built 1955, in Afton Oaks / River Oaks Area Appraised at $544,739 for 2026.

Harris County account 0772460150015

Appraised value
$544,739
Tax year 2026 · after any cap, before exemptions
Market value
$754,747
Living area
1,871 sqft
$291 per sqft
Year built
1955
Average 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 $495,218 in 2025 to $544,739 in 2026.
  • Appraised value per square footThe current public record shows about $291 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $210,008 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 112 residential records in the same neighborhood, the average appraised value is about $373 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.7% on average.

Comparable assessments

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

  • 4666 Merwin St, Houston, TX 77027
    1,879 sqft | $340/sqft | built 1950 | Similar size (1,879 vs 1,871 sqft); Similar age (1950 vs 1955); Similar lot size (8,760 vs 9,052 sqft)
    $638,705
  • 4642 Merwin St, Houston, TX 77027
    1,930 sqft | $368/sqft | built 1954 | Similar size (1,930 vs 1,871 sqft); Similar age (1954 vs 1955); Similar lot size (8,760 vs 9,052 sqft)
    $710,458
  • 4635 Ingersoll St, Houston, TX 77027
    1,914 sqft | $352/sqft | built 1950 | Similar size (1,914 vs 1,871 sqft); Similar age (1950 vs 1955); Similar lot size (8,760 vs 9,052 sqft)
    $674,524
  • 3627 Newcastle Dr, Houston, TX 77027
    2,006 sqft | $310/sqft | built 1956 | 7% larger (2,006 vs 1,871 sqft); Similar age (1956 vs 1955); Similar lot size (9,130 vs 9,052 sqft)
    $621,837
  • 4515 Ingersoll St, Houston, TX 77027
    1,772 sqft | $349/sqft | built 1955 | 5% smaller (1,772 vs 1,871 sqft); Built same year (1955); Similar lot size (9,512 vs 9,052 sqft)
    $619,168

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.

  • 4410 Ingersoll St, Houston, TX 77027
    August-3-2026 | 2,142 sqft | $303/sqft | built 1952 | 14% size difference (2,142 sqft); Similar age (1952); Sold after the valuation date
    $650,000
  • 4119 Portsmouth St, Houston, TX 77027
    September-14-2026 | 1,532 sqft | $454/sqft | built 1955 | Similar age (1955); Sold after the valuation date
    $695,000
  • 3215 Drexel Dr, Houston, TX 77027
    May-22-2026 | 2,040 sqft | $515/sqft | built 1949 | 9% size difference (2,040 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $1,050,000
  • 4010 Norfolk St, Houston, TX 77027
    April-20-2026 | 2,157 sqft | $505/sqft | built 1952 | Similar age (1952); Sold after the valuation date
    $1,090,000
  • 4406 Ingersoll St, Houston, TX 77027
    April-28-2026 | 2,238 sqft | $268/sqft | built 1956 | Similar age (1956); Sold after the valuation date
    $599,990

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.