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12109 MILL HOLLOW, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,163 sqftBuilt 1980

Property at a Glance

This home is estimated between $243,580 and $333,917, with a best estimate of $289,172. 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

$243,580 $333,917
Best Estimate
$289,172
WCAD Value
$345,007
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 $243,580 and $333,917. 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 $329,050

Adjusted -$49,757 for 202 sqft less living space. Net adjustment: -$49,757.

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 $333,917

Adjusted -$18,967 for 77 sqft less living space. Net adjustment: -$18,967.

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 $289,172

Adjusted -$85,474 for 347 sqft less living space. Net adjustment: -$85,474.

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 $274,952

Adjusted -$75,128 for 305 sqft less living space. Net adjustment: -$75,128.

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 $243,580

Adjusted -$127,349 for 517 sqft less living space. Net adjustment: -$127,349.

The Neighborhood

This home is valued 11.0% 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
$345,007
Median
$387,608

This home is -11.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,161 across all districts. With a homestead exemption claimed, that drops to $5,485 — saving $1,676 per year. That's $457 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%$3,081
AustinCity0.5240%$1,808
Williamson CountyCounty0.3694%$1,275
Anderson Mill Limited Districtspecial0.1243%$429
Austin Community Collegespecial0.1034%$357
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,161

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $289,172 would pay approximately $1,805 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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