Is 1015 State Hwy 121 , Allen, Tx 75013 over-assessed?

Public Texas records put its assessment at $27,196,336 — about 18.3% above the comparable appraisals its value should track, an estimated $4,970,070 over-assessment. We verify it by hand before saying you have a case.

How much could a property tax appeal save on this property?

An estimated $109,342 per year, using an estimated Texas composite millage rate applied to the over-assessment. Actual savings depend on the final reduction.

What does it cost to appeal?

Nothing upfront. WinningAppeals is paid only if your value comes down — the founding-year rate is 10% of your first-year savings. If the value doesn't move, you owe nothing.

Over-assessed vs. comparables

1015 State Hwy 121 , Allen, Tx 75013

Allen, 75013 · Collin County, Texas · commercial property · 163,881 sq ft · Texas Tax Code §42.26

$109,342estimated overpaid in property tax / year

This property's assessment sits above the comparable basis its tax bill should follow — a strong opening for an appeal.

What the public records show

Collin public rollTexas

Current assessment$27,196,336

What the comparable appraisals support$22,226,266

Estimated over-assessment$4,970,070 · 18.3%

Comparable basis$136/SF

Estimated tax saved / year$109,342

Straight from the public Texas roll. The estimated saving applies an estimated composite millage to the over-assessment. We adjust comparables for size, age, and location before we say a word about your property — and we never name owners.

The comparable basis

The 8 comparable appraisals behind the number

Each comparable is adjusted toward this property for size and age, then we take the median. Owners are never named — only the public assessment figures matter.

Comparable assessment $/SFAdjusted $/SFSizeBuilt

$95$99181,969 SF2010

$111$113183,264 SF2004

$129$127188,221 SF1996

$142$132111,340 SF1994

$152$140109,128 SF1993

$136$140126,685 SF2014

$140$142139,030 SF2008

$167$171139,322 SF2011

Why this is the lever

Texas Tax Code §42.26

Under §42.26, if a property is appraised above the median appraised value of a reasonable number of comparable properties (adjusted for size, age, and location), the value must be brought down to that median.

How a Texas commercial property tax appeal works →

Your free review

See the full comparable analysis and start your review

The number above is free. Enter your email and we'll send the full breakdown for 1015 State Hwy 121 , Allen, Tx 75013 and tell you, with no obligation, whether it's worth filing. A licensed Texas property-tax agent handles everything from there. You pay only if your value comes down.

Nothing due unless we lower your bill.
A licensed Texas property-tax agent files and represents you.
Built from Collin County's own public records.

Other Collin County properties over the line

300 W Renner Rd , Richardson, Tx 75080$640,472,708 over Parcel 366712$453,517,193 over 8181 Communications Pkwy , Plano, Tx 75024$372,485,814 over 6565 Headquarters Dr , Plano, Tx 75024$343,253,514 over 7609 Preston Rd , Plano, Tx 75024$323,014,573 over 6501 Legacy Dr , Plano, Tx 75024$294,155,386 over

All Collin County over-assessments →Texas commercial property tax appeals →