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12103 MILL HOLLOW, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

2 bed2 bath1,240 sqftBuilt 1980

Property at a Glance

This home is estimated between $262,547 and $363,974, with a best estimate of $308,139. 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

$262,547 $363,974
Best Estimate
$308,139
WCAD Value
$352,884
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 $262,547 and $363,974. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12105 MILL HOLLOW, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,365 sqft Built 1980
Raw Value $378,807
Adjusted Value $348,017

Adjusted -$30,790 for 125 sqft less 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 $308,139

Adjusted -$66,507 for 270 sqft less living space. Net adjustment: -$66,507.

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 $363,974

Adjusted +$18,967 for 77 sqft more living space. Net adjustment: +$18,967.

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 $293,919

Adjusted -$56,161 for 228 sqft less living space. Net adjustment: -$56,161.

12101 MILL HOLLOW, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,680 sqft Built 1980
Raw Value $370,929
Adjusted Value $262,547

Adjusted -$108,382 for 440 sqft less living space. Net adjustment: -$108,382.

The Neighborhood

This home is valued 9.0% 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
$352,884
Median
$387,608

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,325 across all districts. With a homestead exemption claimed, that drops to $5,639 — saving $1,686 per year. That's $470 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,152
AustinCity0.5240%$1,849
Williamson CountyCounty0.3694%$1,304
Anderson Mill Limited Districtspecial0.1243%$439
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,325

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $308,139 would pay approximately $1,923 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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