Is 9900 Parmer Ln, Austin, Tx 78717 over-assessed?

Public Texas records put its assessment at $15,095,898 — about 57.4% above the comparable appraisals its value should track, an estimated $8,671,513 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 $190,773 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

9900 Parmer Ln, Austin, Tx 78717

Austin, 78717 · Williamson County, Texas · commercial property · 33,405 sq ft · Texas Tax Code §42.26

$190,773estimated 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

Williamson public rollTexas

Current assessment$15,095,898

What the comparable appraisals support$6,424,385

Estimated over-assessment$8,671,513 · 57.4%

Comparable basis$192/SF

Estimated tax saved / year$190,773

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

$98$9934,166 SF2008

$111$11031,314 SF2006

$150$14931,934 SF2006

$182$18233,000 SF2007

$182$18333,600 SF2008

$205$20231,000 SF2006

$302$30134,117 SF2006

$311$30730,704 SF2006

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 9900 Parmer Ln, Austin, Tx 78717 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 Williamson County's own public records.

Other Williamson County properties over the line

3001 Kalahari Blvd, Round Rock, Tx 78665$398,569,533 over 7700 Parmer Ln, Austin, Tx 78729$289,260,240 over 9835 N Lake Creek Pkwy, Austin, Tx 78717$209,442,095 over 1555 University Blvd, Round Rock, Tx 78665$117,745,277 over 14231 N 183A Toll Rd, Austin, Tx 78717$110,546,239 over 2300 Greenlawn Blvd, Round Rock, Tx 78664$94,380,052 over

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