Is 18918 Katy Fwy over-assessed?

Public Texas records put its assessment at $8,108,885 — about 61.5% above the comparable appraisals its value should track, an estimated $4,983,890 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 $109,646 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.

Possible over-assessment

18918 Katy Fwy

Harris County, Texas · commercial property · 27,210 sq ft · Texas Tax Code §42.26

$109,646estimated overpaid in property tax / year

The public records suggest this property may be over-assessed, but the comparison is wide enough that we verify it by hand — free, with no obligation — before saying you have a case.

What the public records show

Harris public rollTexas

Current assessment$8,108,885

What the comparable appraisals support$3,124,995

Estimated over-assessment$4,983,890 · 61.5%

Comparable basis$115/SF

Estimated tax saved / year$109,646

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

$83$8327,516 SF2025

$86$8526,016 SF2025

$87$8726,400 SF2025

$87$8727,168 SF2025

$93$9326,495 SF2025

$136$13727,469 SF2025

$168$16826,630 SF2025

$185$18527,340 SF2024

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 18918 Katy Fwy 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 Harris County's own public records.

Other Harris County properties over the line

23125 North Fwy$658,899,459 over 833 Texas St$341,402,368 over 609 Main St$326,661,951 over 5015 Westheimer Rd A1452$320,255,629 over 1501 Mckinney St$271,112,313 over 13460 Lockwood Dr$258,277,072 over

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