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12105 MILL HOLLOW, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,365 sqftBuilt 1980

Property at a Glance

This home is estimated between $203,932 and $394,764, with a best estimate of $338,929. That places the property below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608, in a neighborhood that declined 7.3% over the past year.

Estimated Value Range

$203,932 $394,764
Best Estimate
$338,929
WCAD Value
$378,807
High Confidence

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

Based on 5 comparable properties in R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD, this home's estimated market value is between $203,932 and $394,764. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12100 MILL HOLLOW, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,203 sqft Built 1980
Raw Value $410,350
Adjusted Value $203,932

Adjusted -$206,418 for 838 sqft less living space. Net adjustment: -$206,418.

12103 MILL HOLLOW, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,240 sqft Built 1980
Raw Value $352,884
Adjusted Value $383,674

Adjusted +$30,790 for 125 sqft more living space. Net adjustment: +$30,790.

12108 MILL HOLLOW, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,510 sqft Built 1980
Raw Value $374,646
Adjusted Value $338,929

Adjusted -$35,717 for 145 sqft less living space. Net adjustment: -$35,717.

12109 MILL HOLLOW, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,163 sqft Built 1980
Raw Value $345,007
Adjusted Value $394,764

Adjusted +$49,757 for 202 sqft more living space. Net adjustment: +$49,757.

12106 MILL HOLLOW, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,468 sqft Built 1980
Raw Value $350,080
Adjusted Value $324,709

Adjusted -$25,371 for 103 sqft less living space. Net adjustment: -$25,371.

The Neighborhood

This home is valued 2.3% below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.3% over the past year.

R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD

typical
834 Properties
$387,608 Median Value
-7.3% YoY Change
2% Have Pool
97% Have Garage
This Home
$378,807
Median
$387,608

This home is -2.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,863 across all districts. With a homestead exemption claimed, that drops to $6,145 — saving $1,718 per year. That's $512 per month a buyer should budget. The assessed value increased -0.5% vs the subdivision average of -7.3%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,383
AustinCity0.5240%$1,985
Williamson CountyCounty0.3694%$1,399
Anderson Mill Limited Districtspecial0.1243%$471
Austin Community Collegespecial0.1034%$392
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,863
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $338,929 would pay approximately $2,116 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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