Tarrant Value

4137 Duncan Way, Keller, TX 76244

3,317 sqft, built 2004, in Heritage Addition-Fort Worth. Appraised at $510,771 for 2026.

Tarrant County account 40139220

Appraised value
$510,771
Tax year 2026 · after any cap, before exemptions
Living area
3,317 sqft
$154 per sqft
Year built
2004
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 76244, Heritage Addition-Fort Worth, Keller, and North Fort Worth 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 stayed about the same, from $510,771 in 2025 to $510,771 in 2026.
  • Appraised value per square footThe current public record shows about $154 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Heritage Addition-Fort Worth neighborhood and ZIP 76244.
  • Neighborhood value signalAmong 1,144 residential records in the same neighborhood, the average appraised value is about $154 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.7% on average.

Comparable assessments

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

  • 4100 Duncan Way, Fort Worth, TX 76244
    3,302 sqft | $137/sqft | built 2005 | Similar size (3,302 vs 3,317 sqft); Similar age (2005 vs 2004); Similar lot size (7,840 vs 7,840 sqft)
    $453,000
  • 3901 Lankford Tr, Fort Worth, TX 76244
    3,333 sqft | $153/sqft | built 2006 | Similar size (3,333 vs 3,317 sqft); Similar age (2006 vs 2004); Similar lot size (7,840 vs 7,840 sqft)
    $511,114
  • 4129 Duncan Way, Fort Worth, TX 76244
    3,246 sqft | $130/sqft | built 2004 | Similar size (3,246 vs 3,317 sqft); Built same year (2004); Similar lot size (7,840 vs 7,840 sqft)
    $422,000
  • 9605 Delmonico Dr, Keller, TX 76244
    3,375 sqft | $153/sqft | built 2005 | Similar size (3,375 vs 3,317 sqft); Similar age (2005 vs 2004); Similar lot size (7,840 vs 7,840 sqft)
    $516,994
  • 4141 Bolen St, Keller, TX 76244
    3,346 sqft | $137/sqft | built 2004 | Similar size (3,346 vs 3,317 sqft); Built same year (2004); Similar lot size (8,100 vs 7,840 sqft)
    $458,000

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

No change in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$510,771$00.0%
2025$510,771+$13,579+2.7%
2024$497,192+$45,199+10.0%
2023$451,993+$41,090+10.0%
2022$410,903+$37,355+10.0%
2021$373,548——
5-year total+$137,223+36.7%