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

11209 IRON OAK TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,312 sqftBuilt 1981

Property at a Glance

This home is estimated between $286,934 and $470,943, with a best estimate of $334,121. 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

$286,934 $470,943
Best Estimate
$334,121
WCAD Value
$338,916
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 $286,934 and $470,943. 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 $334,121

Adjusted -$157,154 for 638 sqft less living space. Net adjustment: -$157,154.

11603 TANGLEBRIAR TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,142 sqft Built 1983
Raw Value $386,784
Adjusted Value $418,677

Adjusted +$41,875 for 170 sqft more living space and -$9,982 for being older. Net adjustment: +$31,893.

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 $288,054

Adjusted -$86,705 for 352 sqft less living space. Net adjustment: -$86,705.

11610 TANGLEBRIAR TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 916 sqft Built 1984
Raw Value $388,372
Adjusted Value $470,943

Adjusted +$97,544 for 396 sqft more living space and -$14,973 for being older. Net adjustment: +$82,571.

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 $286,934

Adjusted -$86,952 for 353 sqft less living space. Net adjustment: -$86,952.

The Neighborhood

This home is valued 12.6% 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
$338,916
Median
$387,608

This home is -12.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,035 across all districts. With a homestead exemption claimed, that drops to $5,367 — saving $1,668 per year. That's $447 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%$3,027
AustinCity0.5240%$1,776
Williamson CountyCounty0.3694%$1,252
Anderson Mill Limited Districtspecial0.1243%$421
Austin Community Collegespecial0.1034%$350
Williamson County FM/RdCounty0.0443%$150
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,035

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $334,121 would pay approximately $2,086 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