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11917 ACORN CREEK TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,533 sqftBuilt 1977

Property at a Glance

This home is estimated between $317,309 and $447,470, with a best estimate of $336,466. 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

$317,309 $447,470
Best Estimate
$336,466
WCAD Value
$400,179
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 $317,309 and $447,470. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11919 ACORN CREEK TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,767 sqft Built 1977
Raw Value $374,948
Adjusted Value $317,309

Adjusted -$57,639 for 234 sqft less living space. Net adjustment: -$57,639.

11915 ACORN CREEK TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,726 sqft Built 1977
Raw Value $375,160
Adjusted Value $327,620

Adjusted -$47,540 for 193 sqft less living space. Net adjustment: -$47,540.

11921 ACORN CREEK TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,629 sqft Built 1977
Raw Value $360,113
Adjusted Value $336,466

Adjusted -$23,647 for 96 sqft less living space. Net adjustment: -$23,647.

11913 ACORN CREEK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,767 sqft Built 1977
Raw Value $394,565
Adjusted Value $336,926

Adjusted -$57,639 for 234 sqft less living space. Net adjustment: -$57,639.

11914 ACORN CREEK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,425 sqft Built 1977
Raw Value $420,867
Adjusted Value $447,470

Adjusted +$26,603 for 108 sqft more living space. Net adjustment: +$26,603.

The Neighborhood

This home is valued 3.2% 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

typical
834 Properties
$387,608 Median Value
-7.3% YoY Change
2% Have Pool
97% Have Garage
This Home
$400,179
Median
$387,608

This home is +3.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,306 across all districts. With a homestead exemption claimed, that drops to $6,563 — saving $1,743 per year. That's $547 per month a buyer should budget. The assessed value increased +1.5% vs the subdivision average of -7.3%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,574
AustinCity0.5240%$2,097
Williamson CountyCounty0.3694%$1,478
Anderson Mill Limited Districtspecial0.1243%$498
Austin Community Collegespecial0.1034%$414
Williamson County FM/RdCounty0.0443%$177
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,306
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $336,466 would pay approximately $2,100 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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