Harris Value

3657 Griggs Rd, Houston, TX 77021

2,536 sqft, built 1948, in South Side Appraised at $328,370 for 2026.

Harris County account 0611380670012

Appraised value
$328,370
Tax year 2026 · after any cap, before exemptions
Market value
$343,726
Living area
2,536 sqft
$129 per sqft
Year built
1948
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 77021 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 10.0% from $298,519 in 2025 to $328,370 in 2026.
  • Appraised value per square footThe current public record shows about $129 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $15,356 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77021.
  • Neighborhood value signalAmong 85 residential records in the same neighborhood, the average appraised value is about $188 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.8% on average.

Comparable assessments

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

  • 3722 Odin Ct, Houston, TX 77021
    2,470 sqft | $111/sqft | built 1948 | Similar size (2,470 vs 2,536 sqft); Built same year (1948); Similar lot size (7,680 vs 7,874 sqft)
    $273,952
  • 3706 Griggs Rd, Houston, TX 77021
    2,396 sqft | $119/sqft | built 1948 | 6% smaller (2,396 vs 2,536 sqft); Built same year (1948); Similar lot size (7,200 vs 7,874 sqft)
    $284,264
  • 3811 Charleston St, Houston, TX 77021
    2,451 sqft | $121/sqft | built 1952 | Similar size (2,451 vs 2,536 sqft); Similar age (1952 vs 1948); Similar lot size (7,593 vs 7,874 sqft)
    $296,781
  • 3715 Griggs Rd, Houston, TX 77021
    2,282 sqft | $157/sqft | built 1939 | 10% smaller (2,282 vs 2,536 sqft); Similar lot size (7,888 vs 7,874 sqft); Same quality (Average)
    $357,333
  • 3718 Odin Ct, Houston, TX 77021
    2,964 sqft | $100/sqft | built 1948 | Built same year (1948); Similar lot size (7,680 vs 7,874 sqft); Same quality (Average)
    $296,070

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.

  • 3631 Luca St, Houston, TX 77021
    June-24-2026 | 2,850 sqft | $140/sqft | built 1945 | 12% size difference (2,850 sqft); Similar age (1945); Sold after the valuation date
    $399,000
  • 4102 Charleston St, Houston, TX 77021
    August-27-2026 | 2,432 sqft | $164/sqft | built 1952 | Similar size (2,432 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $399,000
  • 3327 Charleston St, Houston, TX 77021
    July-17-2026 | 2,142 sqft | $163/sqft | built 1940 | Moderate age difference (8 years older); Sold after the valuation date
    $350,000
  • 3702 Charleston St, Houston, TX 77021
    July-23-2026 | 2,295 sqft | $244/sqft | built 1950 | 10% size difference (2,295 sqft); Similar age (1950); Sold after the valuation date
    $560,000
  • 3215 Milburn St, Houston, TX 77021
    May-29-2026 | 2,991 sqft | $142/sqft | built 1949 | Similar age (1949); Sold after the valuation date
    $425,000

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.