Beta Williamson County, TX only — data and coverage are limited during early access.

9805 ANDERSON MILL RD, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed6,910 sqftBuilt 1985

Property at a Glance

This home is estimated between $1,495,026 and $1,677,897, with a best estimate of $1,581,235.

Estimated Value Range

$1,495,026 $1,677,897
Best Estimate
$1,581,235
WCAD Value
$1,293,020
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R45PS - Small Office (<10,000 Sf)-lakeline Area. The estimated range of $1,495,026 and $1,677,897 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 4,080 sqft Built 1974
Raw Value $873,015
Adjusted Value $1,495,026

Adjusted +$683,317 for 2,830 sqft more living space and -$1,113 for being older and -$60,193 for no garage. Net adjustment: +$622,011.

3 bed 2 bath 2,676 sqft Built 1979
Raw Value $682,320
Adjusted Value $1,643,839

Adjusted +$1,022,319 for 4,234 sqft more living space and -$607 for being older and -$60,193 for no garage. Net adjustment: +$961,519.

3 bed 2 bath 2,694 sqft Built 1972
Raw Value $727,667
Adjusted Value $1,677,897

Adjusted +$1,017,973 for 4,216 sqft more living space and -$1,315 for being older and -$6,235 for no pool and -$60,193 for no garage. Net adjustment: +$950,230.

3 bed 2 bath 2,474 sqft Built 1974
Raw Value $571,448
Adjusted Value $1,581,235

Adjusted +$1,071,093 for 4,436 sqft more living space and -$1,113 for being older and -$60,193 for no garage. Net adjustment: +$1,009,787.

3 bed 2 bath 2,435 sqft Built 1974
Raw Value $557,022
Adjusted Value $1,576,225

Adjusted +$1,080,509 for 4,475 sqft more living space and -$1,113 for being older and -$60,193 for no garage. Net adjustment: +$1,019,203.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $22,985 across all districts. With a homestead exemption claimed, that drops to $20,282 — saving $2,703 per year. That's $1,690 per month a buyer should budget. The assessed value increased +47.1%. This increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,520
AustinCity0.5240%$6,173
Williamson CountyCounty0.3694%$4,352
Austin Community Collegespecial0.1034%$1,218
Williamson County FM/RdCounty0.0443%$522
Upper Brushy Creek WCIDWater0.0170%$200
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$22,985
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,581,235 would pay approximately $9,870 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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