Is 9117 Anderson Mill Rd, Austin, Tx 78729 over-assessed?

Public Texas records put its assessment at $845,168 — about 53.4% above the comparable appraisals its value should track, an estimated $451,656 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 $9,936 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

9117 Anderson Mill Rd, Austin, Tx 78729

Austin, 78729 · Williamson County, Texas · commercial property · 1,431 sq ft · Texas Tax Code §42.26

$9,936estimated 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$845,168

What the comparable appraisals support$393,512

Estimated over-assessment$451,656 · 53.4%

Comparable basis$275/SF

Estimated tax saved / year$9,936

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$161,392 SF1950

$19$191,520 SF1950

$142$1401,300 SF1950

$202$2031,499 SF1950

$238$2381,305 SF1952

$320$3121,367 SF1946

$336$3381,483 SF1950

$362$3591,506 SF1947

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 9117 Anderson Mill Rd, Austin, Tx 78729 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 →