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12012 ACORN CREEK TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,732 sqftBuilt 1977

Property at a Glance

This home is estimated between $614,718 and $666,795, with a best estimate of $639,634. 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

$614,718 $666,795
Best Estimate
$639,634
WCAD Value
$512,767
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 $614,718 and $666,795. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12017 GREY FAWN PATH, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,020 sqft Built 1978
Raw Value $451,863
Adjusted Value $622,253

Adjusted +$175,381 for 712 sqft more living space and -$4,991 for being older. Net adjustment: +$170,390.

12006 ACORN CREEK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,576 sqft Built 1977
Raw Value $357,089
Adjusted Value $641,837

Adjusted +$284,748 for 1,156 sqft more living space. Net adjustment: +$284,748.

12103 ACORN CREEK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,645 sqft Built 1977
Raw Value $399,043
Adjusted Value $666,795

Adjusted +$267,752 for 1,087 sqft more living space. Net adjustment: +$267,752.

12107 GREY FAWN PATH, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,618 sqft Built 1978
Raw Value $370,222
Adjusted Value $639,634

Adjusted +$274,403 for 1,114 sqft more living space and -$4,991 for being older. Net adjustment: +$269,412.

12002 GREY ROCK LN, AUSTIN, TX 78750
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,747 sqft Built 1977
Raw Value $372,091
Adjusted Value $614,718

Adjusted +$242,627 for 985 sqft more living space. Net adjustment: +$242,627.

The Neighborhood

This home is valued 32.3% 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

above average
834 Properties
$387,608 Median Value
-7.3% YoY Change
2% Have Pool
97% Have Garage
This Home
$512,767
Median
$387,608

This home is +32.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,643 across all districts. With a homestead exemption claimed, that drops to $8,761 — saving $1,882 per year. That's $730 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%$4,580
AustinCity0.5240%$2,687
Williamson CountyCounty0.3694%$1,894
Anderson Mill Limited Districtspecial0.1243%$638
Austin Community Collegespecial0.1034%$530
Williamson County FM/RdCounty0.0443%$227
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$10,643

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $639,634 would pay approximately $3,993 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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