Tarrant Value

805 Koen Ln, Euless, TX 76040

1,339 sqft, built 1966, in Blue Lagoon Ct Addn. Appraised at $209,712 for 2026.

Tarrant County account 01372998

Appraised value
$209,712
Tax year 2026 · after any cap, before exemptions
Living area
1,339 sqft
$157 per sqft
Year built
1966
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 increased 0.3% from $209,017 in 2025 to $209,712 in 2026.
  • Appraised value per square footThe current public record shows about $157 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

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

  • 905 Cannon Dr, Euless, TX 76040
    1,355 sqft | $185/sqft | built 1960 | Similar size (1,355 vs 1,339 sqft); Similar lot size (12,265 vs 12,193 sqft); Same neighborhood
    $250,154
  • 712 Clebud Dr, Euless, TX 76040
    1,337 sqft | $200/sqft | built 1960 | Similar size (1,337 vs 1,339 sqft); Similar lot size (11,850 vs 12,193 sqft); Same neighborhood
    $268,068
  • 602 S Main St, Euless, TX 76040
    1,376 sqft | $185/sqft | built 1962 | Similar size (1,376 vs 1,339 sqft); Similar age (1962 vs 1966); Similar lot size (12,313 vs 12,193 sqft)
    $254,782
  • 706 Clebud Dr, Euless, TX 76040
    1,372 sqft | $168/sqft | built 1960 | Similar size (1,372 vs 1,339 sqft); Similar lot size (12,153 vs 12,193 sqft); Same neighborhood
    $230,891
  • 607 Oakwood Dr, Euless, TX 76040
    1,348 sqft | $191/sqft | built 1959 | Similar size (1,348 vs 1,339 sqft); Similar lot size (12,547 vs 12,193 sqft); Same neighborhood
    $257,941

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.

  • 401 Vine St, Euless, TX 76040
    September-18-2026 | 1,443 sqft | $218/sqft | built 1958 | 8% size difference (1,443 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $315,000
  • 403 Westcliff Dr, Euless, TX 76040
    July-31-2026 | 1,478 sqft | $159/sqft | built 1965 | 10% size difference (1,478 sqft); Similar age (1965); Sold after the valuation date
    $235,000
  • 511 Simmons Dr, Euless, TX 76040
    September-15-2026 | 1,440 sqft | $208/sqft | built 1962 | 8% size difference (1,440 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $300,000
  • 407 Dunaway Dr, Euless, TX 76040
    June-17-2026 | 1,456 sqft | $166/sqft | built 1961 | 9% size difference (1,456 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $242,000
  • 801 Broadway Ave, Euless, TX 76040
    June-30-2026 | 1,198 sqft | $232/sqft | built 1964 | 10% size difference (1,198 sqft); Similar age (1964); Sold after the valuation date
    $278,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Tarrant 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.

Value history

Up 0.3% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$209,712+$695+0.3%
2025$209,017+$19,002+10.0%
2024$190,015+$17,274+10.0%
2023$172,741+$15,704+10.0%
2022$157,037+$14,276+10.0%
2021$142,761——
5-year total+$66,951+46.9%