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11902 SWALLOW DR, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,069 sqftBuilt 1977

Property at a Glance

This home is estimated between $511,000 and $586,146, with a best estimate of $516,336. That places the property above the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$511,000 $586,146
Best Estimate
$516,336
WCAD Value
$470,823
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 $511,000 and $586,146. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11900 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,533 sqft Built 1977
Raw Value $380,758
Adjusted Value $513,833

Adjusted +$133,075 for 536 sqft more living space. Net adjustment: +$133,075.

11904 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,456 sqft Built 1977
Raw Value $358,808
Adjusted Value $511,000

Adjusted +$152,192 for 613 sqft more living space. Net adjustment: +$152,192.

11906 SWALLOW DR, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,428 sqft Built 1977
Raw Value $357,192
Adjusted Value $516,336

Adjusted +$159,144 for 641 sqft more living space. Net adjustment: +$159,144.

11909 SWAN DR, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,633 sqft Built 1977
Raw Value $477,899
Adjusted Value $586,146

Adjusted +$108,247 for 436 sqft more living space. Net adjustment: +$108,247.

11908 SWALLOW DR, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,513 sqft Built 1977
Raw Value $378,338
Adjusted Value $516,378

Adjusted +$138,040 for 556 sqft more living space. Net adjustment: +$138,040.

The Neighborhood

This home is valued 15.6% above the R353476G - Anderson Mill median of $407,368. With 1,663 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

above average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$470,823
Median
$407,368

This home is +15.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,773 across all districts. With a homestead exemption claimed, that drops to $7,942 — saving $1,831 per year. That's $662 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%$4,205
AustinCity0.5240%$2,467
Williamson CountyCounty0.3694%$1,739
Anderson Mill Limited Districtspecial0.1243%$585
Austin Community Collegespecial0.1034%$487
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,773

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $516,336 would pay approximately $3,223 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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