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12102 MILL HOLLOW, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,476 sqftBuilt 1980

Property at a Glance

This home is estimated between $231,274 and $422,106, with a best estimate of $406,149. That places the property above 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

$231,274 $422,106
Best Estimate
$406,149
WCAD Value
$409,356
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 $231,274 and $422,106. 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 $231,274

Adjusted -$179,076 for 727 sqft less living space. Net adjustment: -$179,076.

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 $406,149

Adjusted +$27,342 for 111 sqft more living space. Net adjustment: +$27,342.

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 $411,016

Adjusted +$58,132 for 236 sqft more living space. Net adjustment: +$58,132.

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 $366,271

Adjusted -$8,375 for 34 sqft less living space. Net adjustment: -$8,375.

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 $422,106

Adjusted +$77,099 for 313 sqft more living space. Net adjustment: +$77,099.

The Neighborhood

This home is valued 5.6% above the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. With 834 homes in the subdivision, the property sits in the upper tier. 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
$409,356
Median
$387,608

This home is +5.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,497 across all districts. With a homestead exemption claimed, that drops to $6,742 — saving $1,755 per year. That's $562 per month a buyer should budget. The assessed value increased +1.4% vs the subdivision average of -7.3%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,656
AustinCity0.5240%$2,145
Williamson CountyCounty0.3694%$1,512
Anderson Mill Limited Districtspecial0.1243%$509
Austin Community Collegespecial0.1034%$423
Williamson County FM/RdCounty0.0443%$181
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,497
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $406,149 would pay approximately $2,535 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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