Harris Value

3817 Lydia St, Houston, TX 77021

1,357 sqft, built 1945, in South Side Appraised at $123,505 for 2026.

Harris County account 0741510160033

Appraised value
$123,505
Tax year 2026 · after any cap, before exemptions
Market value
$145,614
Living area
1,357 sqft
$91 per sqft
Year built
1945
Low 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 $112,278 in 2025 to $123,505 in 2026.
  • Appraised value per square footThe current public record shows about $91 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $22,109 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 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.

  • 3801 Rebecca St, Houston, TX 77021
    1,390 sqft | $96/sqft | built 1950 | Similar size (1,390 vs 1,357 sqft); Similar age (1950 vs 1945); Similar lot size (5,000 vs 5,000 sqft)
    $132,949
  • 3618 Rebecca St, Houston, TX 77021
    1,320 sqft | $109/sqft | built 1950 | Similar size (1,320 vs 1,357 sqft); Similar age (1950 vs 1945); Similar lot size (5,000 vs 5,000 sqft)
    $143,283
  • 3522 Lydia St, Houston, TX 77021
    1,286 sqft | $72/sqft | built 1940 | 5% smaller (1,286 vs 1,357 sqft); Similar age (1940 vs 1945); Similar lot size (5,000 vs 5,000 sqft)
    $92,561
  • 3513 Goodhope St, Houston, TX 77021
    1,243 sqft | $114/sqft | built 1945 | 8% smaller (1,243 vs 1,357 sqft); Built same year (1945); Similar lot size (5,000 vs 5,000 sqft)
    $142,076
  • 3621 Lydia St, Houston, TX 77021
    1,271 sqft | $113/sqft | built 1950 | 6% smaller (1,271 vs 1,357 sqft); Similar age (1950 vs 1945); Similar lot size (5,000 vs 5,000 sqft)
    $143,785

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.

  • 4626 Dewberry St, Houston, TX 77021
    September-30-2026 | 1,376 sqft | $155/sqft | built 1940 | Similar size (1,376 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $213,000
  • 4935 Enyart St, Houston, TX 77021
    September-21-2026 | 1,380 sqft | $174/sqft | built 1950 | Similar size (1,380 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $240,000
  • 5107 Kingsbury St, Houston, TX 77021
    September-4-2026 | 1,328 sqft | $169/sqft | built 1951 | Similar size (1,328 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $225,000
  • 5135 Balkin St, Houston, TX 77021
    August-24-2026 | 1,376 sqft | $124/sqft | built 1955 | Similar size (1,376 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $169,990
  • 7108 Eastwood St, Houston, TX 77021
    August-11-2026 | 1,326 sqft | $132/sqft | built 1949 | Similar size (1,326 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $174,888

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.