Is 4441 Sigma Rd over-assessed?

Public Texas records put its assessment at $2,388,750 — about 25.0% above the comparable appraisals its value should track, an estimated $597,907 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 $13,154 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

4441 Sigma Rd

Farmers Branch, 752444502 · Dallas County, Texas · commercial property · 30,625 sq ft · Texas Tax Code §42.26

$13,154estimated 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

Dallas public rollTexas

Current assessment$2,388,750

What the comparable appraisals support$1,790,843

Estimated over-assessment$597,907 · 25.0%

Comparable basis$58/SF

Estimated tax saved / year$13,154

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

$16$1630,511 SF1972

$36$3530,496 SF1972

$43$4330,244 SF1973

$58$5829,984 SF1973

$59$5930,764 SF1974

$63$6330,675 SF1974

$64$6429,486 SF1973

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 4441 Sigma Rd and tell you, with no obligation, whether it's worth filing. A licensed Texas agent handles everything from there. You pay only if your value comes down.

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

Other Dallas County properties over the line

3001 W Mockingbird Ln$944,773,505 over 6225 Hillcrest Ave$836,611,926 over 5134 Harry Hines Blvd$751,631,424 over 6333 Harry Hines Blvd$727,352,107 over 8687 N Central Expy$607,895,537 over 1100 N 28th Ave$591,429,484 over

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