Beta Williamson County, TX only — data and coverage are limited during early access.

11805 ACORN CREEK TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,346 sqftBuilt 1981

Property at a Glance

This home is estimated between $328,934 and $387,121, with a best estimate of $352,327. 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

$328,934 $387,121
Best Estimate
$352,327
WCAD Value
$341,124
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 $328,934 and $387,121. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11807 ACORN CREEK TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,230 sqft Built 1981
Raw Value $334,413
Adjusted Value $362,986

Adjusted +$28,573 for 116 sqft more living space. Net adjustment: +$28,573.

11803 ACORN CREEK TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,425 sqft Built 1981
Raw Value $349,219
Adjusted Value $329,760

Adjusted -$19,459 for 79 sqft less living space. Net adjustment: -$19,459.

11901 ACORN CREEK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,230 sqft Built 1980
Raw Value $353,557
Adjusted Value $387,121

Adjusted +$28,573 for 116 sqft more living space and +$4,991 for being newer. Net adjustment: +$33,564.

11801 ACORN CREEK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,363 sqft Built 1981
Raw Value $356,514
Adjusted Value $352,327

Adjusted -$4,187 for 17 sqft less living space. Net adjustment: -$4,187.

11804 ACORN CREEK TRL, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,437 sqft Built 1981
Raw Value $351,349
Adjusted Value $328,934

Adjusted -$22,415 for 91 sqft less living space. Net adjustment: -$22,415.

The Neighborhood

This home is valued 12.0% 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
$341,124
Median
$387,608

This home is -12.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,080 across all districts. With a homestead exemption claimed, that drops to $5,410 — saving $1,670 per year. That's $451 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%$3,047
AustinCity0.5240%$1,788
Williamson CountyCounty0.3694%$1,260
Anderson Mill Limited Districtspecial0.1243%$424
Austin Community Collegespecial0.1034%$353
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,080

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $352,327 would pay approximately $2,199 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.

View full property details