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11900 SWALLOW DR, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,533 sqftBuilt 1977

Property at a Glance

This home is estimated between $337,748 and $453,072, with a best estimate of $383,261. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$337,748 $453,072
Best Estimate
$383,261
WCAD Value
$380,758
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R353476G - Anderson Mill, this home's estimated market value is between $337,748 and $453,072. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11902 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,069 sqft Built 1977
Raw Value $470,823
Adjusted Value $337,748

Adjusted -$133,075 for 536 sqft less living space. Net adjustment: -$133,075.

11904 SWALLOW DR, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,456 sqft Built 1977
Raw Value $358,808
Adjusted Value $377,925

Adjusted +$19,117 for 77 sqft more living space. Net adjustment: +$19,117.

11906 SWALLOW DR, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,428 sqft Built 1977
Raw Value $357,192
Adjusted Value $383,261

Adjusted +$26,069 for 105 sqft more living space. Net adjustment: +$26,069.

11909 SWAN DR, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,633 sqft Built 1977
Raw Value $477,899
Adjusted Value $453,072

Adjusted -$24,827 for 100 sqft less living space. Net adjustment: -$24,827.

11908 SWALLOW DR, AUSTIN, TX 78750
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,513 sqft Built 1977
Raw Value $378,338
Adjusted Value $383,303

Adjusted +$4,965 for 20 sqft more living space. Net adjustment: +$4,965.

The Neighborhood

This home is valued 6.5% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$380,758
Median
$407,368

This home is -6.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,903 across all districts. With a homestead exemption claimed, that drops to $6,183 — saving $1,720 per year. That's $515 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%$3,401
AustinCity0.5240%$1,995
Williamson CountyCounty0.3694%$1,407
Anderson Mill Limited Districtspecial0.1243%$473
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%$7,903

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $383,261 would pay approximately $2,392 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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