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12101 MILL HOLLOW, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,680 sqftBuilt 1980

Property at a Glance

This home is estimated between $281,524 and $472,356, with a best estimate of $456,398. 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

$281,524 $472,356
Best Estimate
$456,398
WCAD Value
$370,929
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 $281,524 and $472,356. 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 $281,524

Adjusted -$128,826 for 523 sqft less living space. Net adjustment: -$128,826.

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 $456,398

Adjusted +$77,591 for 315 sqft more living space. Net adjustment: +$77,591.

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 $461,266

Adjusted +$108,382 for 440 sqft more living space. Net adjustment: +$108,382.

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 $416,521

Adjusted +$41,875 for 170 sqft more living space. Net adjustment: +$41,875.

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 $472,356

Adjusted +$127,349 for 517 sqft more living space. Net adjustment: +$127,349.

The Neighborhood

This home is valued 4.3% 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
$370,929
Median
$387,608

This home is -4.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,699 across all districts. With a homestead exemption claimed, that drops to $5,992 — saving $1,707 per year. That's $499 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%$3,313
AustinCity0.5240%$1,944
Williamson CountyCounty0.3694%$1,370
Anderson Mill Limited Districtspecial0.1243%$461
Austin Community Collegespecial0.1034%$384
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,699

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $456,398 would pay approximately $2,849 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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