Fortress Tax Defense

Collin County · Fighting appraisal districts since 2020

Fortress Tax Defense uses Texas attorneys. From the protest through a district court appeal, under one fee arrangement.

Every result below is an appeal Fortress Tax Defense filed and won for a Collin County owner — through the protest, the Appraisal Review Board, and district court when it took that.

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−12%

average reduction across the Collin County properties selected below.

Average reduction
$68K

Across the properties selected below

Largest reduction in 2026
−11%

One Collin County property

Largest single saving in 2026
$1,767

One Collin County property

Featured results

A sampling of our Collin County wins

119 College St

Collin County, Texas

2026 tax year
Notice value $769,294
After protest $683,000
−11% Value reduction $86,294 off the notice $1,767 saved in 2026

404 Village Creek Dr

Collin County, Texas

2026 tax year
Notice value $494,399
After protest $438,974
−11% Value reduction $55,425 off the notice $1,286 saved in 2026

537 Sea Side Ln

Collin County, Texas

2025 tax year
Notice value $1,968,894
After protest $1,632,000
−17% Value reduction $336,894 off the notice $5,504 saved in 2025

18656 Gibbons Dr

Collin County, Texas

2025 tax year
Notice value $469,169
After protest $440,000
After litigation $385,000
−18% Value reduction $84,169 off the notice $1,153 saved in 2025

1504 Brook Ln

Collin County, Texas

2025 tax year
Notice value $1,045,687
After protest $938,000
−10% Value reduction $107,687 off the notice $1,206 saved in 2025

540 Coolidge Ln

Collin County, Texas

2025 tax year
Notice value $299,430
After protest $273,000
After litigation $250,986
−16% Value reduction $48,444 off the notice $913 saved in 2025

5717 Calloway Dr

Collin County, Texas

2025 tax year
Notice value $486,107
After protest $457,564
After litigation $420,667
−13% Value reduction $65,440 off the notice $1,151 saved in 2025

5301 Devils River

Collin County, Texas

2026 tax year
Notice value $498,304
After protest $456,499
−8% Value reduction $41,805 off the notice $730 saved in 2026

732 Fawn Valley Dr

Collin County, Texas

2026 tax year
Notice value $413,734
After protest $380,000
−8% Value reduction $33,734 off the notice $598 saved in 2026

1625 Pin Oak Trl

Collin County, Texas

2026 tax year
Notice value $317,798
After protest $290,700
2026 Litigation Pending
−9% Value reduction $27,098 off the notice $541 saved in 2026

119 College St

Collin County, Texas

2024 tax year
Notice value $677,720
After protest $544,700
−20% Value reduction $133,020 off the notice $2,826 saved in 2024

540 Coolidge Ln

Collin County, Texas

2023 tax year
Notice value $349,807
After protest $321,000
After litigation $318,000
−9% Value reduction $31,807 off the notice $607 saved in 2023

1625 Pin Oak Trl

Collin County, Texas

2025 tax year
Notice value $335,036
After protest $320,000
After litigation $294,196
−12% Value reduction $40,840 off the notice $815 saved in 2025

8100 Main St

Collin County, Texas

2025 tax year
Notice value $1,228,721
After protest $1,125,000
−8% Value reduction $103,721 off the notice $1,777 saved in 2025

9901 Old Field Dr

Collin County, Texas

2024 tax year
Notice value $533,093
After protest $533,093
After litigation $474,000
−11% Value reduction $59,093 off the notice $996 saved in 2024

576 Arthur Dr

Collin County, Texas

2025 tax year
Notice value $378,242
After protest $358,000
After litigation $329,132
−13% Value reduction $49,110 off the notice $922 saved in 2025

1601 Red Oak Trl

Collin County, Texas

2025 tax year
Notice value $378,335
After protest $355,000
After litigation $326,374
−14% Value reduction $51,961 off the notice $1,036 saved in 2025

660 Lincoln Ave

Collin County, Texas

2025 tax year
Notice value $291,533
After protest $280,000
After litigation $257,421
−12% Value reduction $34,112 off the notice $640 saved in 2025

1826 Birch Wood Rd

Collin County, Texas

2024 tax year
Notice value $391,508
After protest $367,000
After litigation $355,000
−9% Value reduction $36,508 off the notice $729 saved in 2024

1826 Birch Wood Rd

Collin County, Texas

2025 tax year
Notice value $342,099
After protest $319,322
After litigation $293,573
−14% Value reduction $48,526 off the notice $968 saved in 2025

405 Niagara Falls Dr

Collin County, Texas

2025 tax year
Notice value $362,386
After protest $355,000
After litigation $326,374
−10% Value reduction $36,012 off the notice $718 saved in 2025

1129 Batt Masterson Dr

Collin County, Texas

2025 tax year
Notice value $349,808
After protest $328,000
After litigation $301,551
−14% Value reduction $48,257 off the notice $963 saved in 2025

500 Rocky Springs Dr

Collin County, Texas

2025 tax year
Notice value $422,964
After protest $417,638
After litigation $383,961
−9% Value reduction $39,003 off the notice $682 saved in 2025

132 Curt St

Collin County, Texas

2025 tax year
Notice value $338,079
After protest $331,500
After litigation $304,769
−10% Value reduction $33,310 off the notice $664 saved in 2025

Every property type in every Texas county

Fortress Tax Defense handles all property types — residential, residential portfolios, multi-family, commercial, office, industrial, land, ranch, and business personal property (BPP) — and serves every county in Texas, all 254 of them.

Refer a Collin County client. We take it from there.

Your client sends us the appraisal notice. Texas attorneys build the evidence, handle the appraisal district and the Appraisal Review Board, and file in district court if that's what it takes — all under one fee arrangement. If we don't reduce the value, they owe nothing.

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(214) 775-0861 No fee unless we lower your appraised value.