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11630 QUARTER HORSE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,222 sqftBuilt 1981

Property at a Glance

This home is estimated between $264,765 and $448,774, with a best estimate of $316,747. 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

$264,765 $448,774
Best Estimate
$316,747
WCAD Value
$498,171
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 $264,765 and $448,774. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $396,508

Adjusted +$19,706 for 80 sqft more living space and -$9,982 for being older. Net adjustment: +$9,724.

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 $265,885

Adjusted -$108,874 for 442 sqft less living space. Net adjustment: -$108,874.

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 $448,774

Adjusted +$75,375 for 306 sqft more living space and -$14,973 for being older. Net adjustment: +$60,402.

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 $264,765

Adjusted -$109,121 for 443 sqft less living space. Net adjustment: -$109,121.

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 $316,747

Adjusted -$22,169 for 90 sqft less living space. Net adjustment: -$22,169.

The Neighborhood

This home is valued 28.5% 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
$498,171
Median
$387,608

This home is +28.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,340 across all districts. With a homestead exemption claimed, that drops to $8,476 — saving $1,864 per year. That's $706 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%$4,449
AustinCity0.5240%$2,611
Williamson CountyCounty0.3694%$1,840
Anderson Mill Limited Districtspecial0.1243%$619
Austin Community Collegespecial0.1034%$515
Williamson County FM/RdCounty0.0443%$221
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$10,340

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $316,747 would pay approximately $1,977 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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