Harris Value

4445 Mount Vernon St, Houston, TX 77006

1,859 sqft, built 1973, in Montrose Appraised at $550,519 for 2026.

Harris County account 1061690000003

Appraised value
$550,519
Tax year 2026 · after any cap, before exemptions
Market value
$554,405
Living area
1,859 sqft
$296 per sqft
Year built
1973
Good 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 77006, Montrose, and Montrose 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 $500,472 in 2025 to $550,519 in 2026.
  • Appraised value per square footThe current public record shows about $296 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $3,886 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Montrose neighborhood and ZIP 77006.
  • Neighborhood value signalAmong 263 residential records in the same neighborhood, the average appraised value is about $242 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.1% on average.

Comparable assessments

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

  • 1328 Castle Ct, Houston, TX 77006
    1,725 sqft | $265/sqft | built 1975 | 7% smaller (1,725 vs 1,859 sqft); Similar age (1975 vs 1973); Similar lot size (2,695 vs 2,681 sqft)
    $456,843
  • 1326 Castle Ct, Houston, TX 77006
    1,996 sqft | $194/sqft | built 1975 | 7% larger (1,996 vs 1,859 sqft); Similar age (1975 vs 1973); Similar lot size (2,695 vs 2,681 sqft)
    $387,109
  • 1327 Castle Ct, Houston, TX 77006
    2,000 sqft | $306/sqft | built 1978 | 8% larger (2,000 vs 1,859 sqft); Similar age (1978 vs 1973); Similar lot size (2,575 vs 2,681 sqft)
    $612,855
  • 1319 Castle Ct, Houston, TX 77006
    1,925 sqft | $238/sqft | built 1978 | Similar size (1,925 vs 1,859 sqft); Similar age (1978 vs 1973); Lot 12% smaller (2,368 vs 2,681 sqft)
    $458,833
  • 1324 Castle Ct, Houston, TX 77006
    2,040 sqft | $201/sqft | built 1975 | 10% larger (2,040 vs 1,859 sqft); Similar age (1975 vs 1973); Similar lot size (2,640 vs 2,681 sqft)
    $409,034

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.

  • 4510 Mandell St, Houston, TX 77006
    September-25-2026 | 1,930 sqft | $326/sqft | built 1984 | Similar size (1,930 sqft); Sold after the valuation date
    $629,900
  • 1504 Hyde Park Blvd, Houston, TX 77006
    June-24-2026 | 2,088 sqft | $273/sqft | built 1972 | 12% size difference (2,088 sqft); Similar age (1972); Sold after the valuation date
    $569,000
  • 204 Marshall St #3, Houston, TX 77006
    July-24-2026 | 1,756 sqft | $216/sqft | built 1984 | 6% size difference (1,756 sqft); Sold after the valuation date
    $379,000
  • 1601 Haver St, Houston, TX 77006
    May-21-2026 | 1,716 sqft | $233/sqft | built 1984 | 8% size difference (1,716 sqft); Sold after the valuation date
    $399,000
  • 2506 Mandell St #2, Houston, TX 77006
    July-29-2026 | 1,419 sqft | $317/sqft | built 1975 | Similar age (1975); Sold after the valuation date
    $450,000

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.