Tarrant Value

820 Koen Ln, Euless, TX 76040

1,937 sqft, built 2005, in Blue Lagoon Ct Addn. Appraised at $326,000 for 2026.

Tarrant County account 40735516

Appraised value
$326,000
Tax year 2026 · after any cap, before exemptions
Living area
1,937 sqft
$168 per sqft
Year built
2005
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 76040 and Blue Lagoon Ct Addn 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 $326,000 in 2025 to $326,000 in 2026.
  • Appraised value per square footThe current public record shows about $168 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Blue Lagoon Ct Addn neighborhood and ZIP 76040.
  • Neighborhood value signalAmong 1,619 residential records in the same neighborhood, the average appraised value is about $173 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.4% on average.

Comparable assessments

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

  • 102 E Huitt Ln, Euless, TX 76040
    1,911 sqft | $169/sqft | built 2007 | Similar size (1,911 vs 1,937 sqft); Similar age (2007 vs 2005); Lot 11% smaller (10,411 vs 11,636 sqft)
    $322,102
  • 303 Cliffdale Dr, Euless, TX 76040
    1,963 sqft | $190/sqft | built 2002 | Similar size (1,963 vs 1,937 sqft); Similar age (2002 vs 2005); Lot 13% smaller (10,162 vs 11,636 sqft)
    $372,624
  • 401 Atkerson Ln, Euless, TX 76040
    1,913 sqft | $217/sqft | built 2003 | Similar size (1,913 vs 1,937 sqft); Similar age (2003 vs 2005); Lot 14% smaller (9,994 vs 11,636 sqft)
    $415,000
  • 201 Cliffdale Dr, Arlington, TX 76005
    1,956 sqft | $190/sqft | built 2002 | Similar size (1,956 vs 1,937 sqft); Similar age (2002 vs 2005); Same neighborhood
    $372,117
  • 12941 Honey Locust Cir Tyler, TX 75701
    1,903 sqft | $205/sqft | built 1997 | Similar size (1,903 vs 1,937 sqft); Lot 18% smaller (9,590 vs 11,636 sqft); Same neighborhood
    $390,683

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.

  • 514 Renee Dr, Euless, TX 76040
    August-21-2026 | 1,960 sqft | $217/sqft | built 2004 | Similar size (1,960 sqft); Similar age (2004); Sold after the valuation date
    $425,000
  • 1104 Deedee Creek Dr, Euless, TX 76040
    September-28-2026 | 1,830 sqft | $216/sqft | built 2003 | 6% size difference (1,830 sqft); Similar age (2003); Sold after the valuation date
    $395,000
  • 1108 Middlebury Ln, Euless, TX 76040
    September-24-2026 | 1,810 sqft | $188/sqft | built 1991 | 7% size difference (1,810 sqft); Sold after the valuation date
    $340,000
  • 215 Suma Dr, Euless, TX 76040
    October-7-2026 | 1,954 sqft | $202/sqft | built 2022 | Similar size (1,954 sqft); Sold after the valuation date
    $394,500
  • 12607 Oceanside Dr, Euless, TX 76040
    July-31-2026 | 1,880 sqft | $168/sqft | built 2010 | Similar size (1,880 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $315,000

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$326,000$00.0%
2025$326,000−$22,271−6.4%
2024$348,271+$31,661+10.0%
2023$316,610+$28,783+10.0%
2022$287,827+$26,166+10.0%
2021$261,661——
5-year total+$64,339+24.6%