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

11603 SWEETWATER TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,954 sqftBuilt 1981

Property at a Glance

This home is estimated between $283,769 and $497,055, with a best estimate of $446,192. 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

$283,769 $497,055
Best Estimate
$446,192
WCAD Value
$381,088
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 $283,769 and $497,055. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11613 SWEETWATER TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,950 sqft Built 1981
Raw Value $491,275
Adjusted Value $492,260

Adjusted +$985 for 4 sqft more living space. Net adjustment: +$985.

11219 IRON OAK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,664 sqft Built 1981
Raw Value $374,759
Adjusted Value $446,192

Adjusted +$71,433 for 290 sqft more living space. Net adjustment: +$71,433.

11610 SWEETWATER TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,665 sqft Built 1981
Raw Value $373,886
Adjusted Value $445,073

Adjusted +$71,187 for 289 sqft more living space. Net adjustment: +$71,187.

11209 IRON OAK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,312 sqft Built 1981
Raw Value $338,916
Adjusted Value $497,055

Adjusted +$158,139 for 642 sqft more living space. Net adjustment: +$158,139.

11204 IRON OAK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,578 sqft Built 1978
Raw Value $422,501
Adjusted Value $283,769

Adjusted -$153,705 for 624 sqft less living space and +$14,973 for being newer. Net adjustment: -$138,732.

The Neighborhood

This home is valued 1.7% 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
$381,088
Median
$387,608

This home is -1.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,910 across all districts. With a homestead exemption claimed, that drops to $6,190 — saving $1,720 per year. That's $516 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%$3,403
AustinCity0.5240%$1,997
Williamson CountyCounty0.3694%$1,408
Anderson Mill Limited Districtspecial0.1243%$474
Austin Community Collegespecial0.1034%$394
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,910

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $446,192 would pay approximately $2,785 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