Tarrant Value

4000 Knox St, Fort Worth, TX 76119

784 sqft, built 1952, in Ap Addition. Appraised at $53,924 for 2026.

Tarrant County account 01485628

Appraised value
$53,924
Tax year 2026 · after any cap, before exemptions
Market value
$91,947
Living area
784 sqft
$69 per sqft
Year built
1952
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 76119 and Ap Addition 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 mailed, 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 TAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 10.0% from $49,022 in 2025 to $53,924 in 2026.
  • Appraised value per square footThe current public record shows about $69 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $38,023 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Ap Addition neighborhood and ZIP 76119.
  • Neighborhood value signalAmong 673 residential records in the same neighborhood, the average appraised value is about $104 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.5% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 3928 Knox St, Fort Worth, TX 76108
    780 sqft | $76/sqft | built 1952 | Similar size (780 vs 784 sqft); Built same year (1952); Similar lot size (10,620 vs 10,620 sqft)
    $58,956
  • 4021 Knox St, Fort Worth, TX 76119
    780 sqft | $81/sqft | built 1952 | Similar size (780 vs 784 sqft); Built same year (1952); Similar lot size (10,317 vs 10,620 sqft)
    $63,090
  • 4008 Knox St, Fort Worth, TX 76119
    804 sqft | $122/sqft | built 1952 | Similar size (804 vs 784 sqft); Built same year (1952); Similar lot size (10,620 vs 10,620 sqft)
    $98,234
  • 4016 Knox St, Fort Worth, TX 76119
    784 sqft | $121/sqft | built 1952 | Similar size (784 vs 784 sqft); Built same year (1952); Similar lot size (9,735 vs 10,620 sqft)
    $95,204
  • 4917 Flamingo Rd, Fort Worth, TX 76119
    768 sqft | $104/sqft | built 1957 | Similar size (768 vs 784 sqft); Similar age (1957 vs 1952); Similar lot size (10,703 vs 10,620 sqft)
    $80,000

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.

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

Value history

Up 10.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$53,924+$4,902+10.0%
2025$49,022+$4,457+10.0%
2024$44,565+$4,051+10.0%
2023$40,514+$3,683+10.0%
2022$36,831+$3,348+10.0%
2021$33,483——
5-year total+$20,441+61.0%