Harris Value

3520 Lydia St, Houston, TX 77021

1,134 sqft, built 1930, in South Side Appraised at $144,545 for 2026.

Harris County account 0741520810005

Appraised value
$144,545
Tax year 2026 · after any cap, before exemptions
Living area
1,134 sqft
$127 per sqft
Year built
1930
Low 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 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 decreased 1.8% from $147,251 in 2025 to $144,545 in 2026.
  • Appraised value per square footThe current public record shows about $127 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 77021.
  • Neighborhood value signalAmong 694 residential records in the same neighborhood, the average appraised value is about $151 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.5% on average.

Comparable assessments

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

  • 3562 Mainer St, Houston, TX 77021
    1,144 sqft | $121/sqft | built 1930 | Similar size (1,144 vs 1,134 sqft); Built same year (1930); Similar lot size (5,000 vs 5,000 sqft)
    $138,479
  • 3601 Lehall St, Houston, TX 77021
    1,154 sqft | $115/sqft | built 1930 | Similar size (1,154 vs 1,134 sqft); Built same year (1930); Similar lot size (5,000 vs 5,000 sqft)
    $132,660
  • 3701 Mount Pleasant St, Houston, TX 77021
    1,104 sqft | $128/sqft | built 1930 | Similar size (1,104 vs 1,134 sqft); Built same year (1930); Similar lot size (5,000 vs 5,000 sqft)
    $141,285
  • 3553 Corder St, Houston, TX 77021
    1,069 sqft | $131/sqft | built 1940 | 6% smaller (1,069 vs 1,134 sqft); Similar lot size (5,000 vs 5,000 sqft); Same quality (Low)
    $140,073
  • 3535 Lydia St, Houston, TX 77021
    1,204 sqft | $118/sqft | built 1940 | 6% larger (1,204 vs 1,134 sqft); Similar lot size (5,000 vs 5,000 sqft); Same quality (Low)
    $141,480

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.

  • 6226 Sherwood Dr, Houston, TX 77021
    September-15-2026 | 1,073 sqft | $107/sqft | built 1940 | 5% size difference (1,073 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $114,900
  • 3457 Mainer St, Houston, TX 77021
    August-31-2026 | 1,054 sqft | $166/sqft | built 1950 | 7% size difference (1,054 sqft); Sold after the valuation date
    $175,000
  • 4626 Dewberry St, Houston, TX 77021
    September-30-2026 | 1,376 sqft | $155/sqft | built 1940 | Moderate age difference (10 years newer); Sold after the valuation date
    $213,000
  • 4516 Normandy Way, Houston, TX 77021
    July-23-2026 | 1,168 sqft | $180/sqft | built 1941 | Similar size (1,168 sqft); Sold after the valuation date
    $210,000
  • 6103 Sherwood Dr, Houston, TX 77021
    May-26-2026 | 1,056 sqft | $109/sqft | built 1940 | 7% size difference (1,056 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $115,000

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.