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12101 ACORN CREEK TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,318 sqftBuilt 1977

Property at a Glance

This home is estimated between $288,549 and $338,544, with a best estimate of $318,496. 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

$288,549 $338,544
Best Estimate
$318,496
WCAD Value
$353,203
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 $288,549 and $338,544. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12103 ACORN CREEK TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,645 sqft Built 1977
Raw Value $399,043
Adjusted Value $318,496

Adjusted -$80,547 for 327 sqft less living space. Net adjustment: -$80,547.

12013 ACORN CREEK TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,425 sqft Built 1977
Raw Value $349,661
Adjusted Value $323,305

Adjusted -$26,356 for 107 sqft less living space. Net adjustment: -$26,356.

12011 ACORN CREEK TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,587 sqft Built 1979
Raw Value $364,792
Adjusted Value $288,549

Adjusted -$66,261 for 269 sqft less living space and -$9,982 for being older. Net adjustment: -$76,243.

12105 ACORN CREEK TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,425 sqft Built 1977
Raw Value $364,900
Adjusted Value $338,544

Adjusted -$26,356 for 107 sqft less living space. Net adjustment: -$26,356.

12006 GREY ROCK LN, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,498 sqft Built 1979
Raw Value $355,273
Adjusted Value $300,953

Adjusted -$44,338 for 180 sqft less living space and -$9,982 for being older. Net adjustment: -$54,320.

The Neighborhood

This home is valued 8.9% 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
$353,203
Median
$387,608

This home is -8.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,331 across all districts. With a homestead exemption claimed, that drops to $5,645 — 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%$3,154
AustinCity0.5240%$1,851
Williamson CountyCounty0.3694%$1,305
Anderson Mill Limited Districtspecial0.1243%$439
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$157
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,331

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $318,496 would pay approximately $1,988 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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