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

11912 SWALLOW DR, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,433 sqftBuilt 1977

Property at a Glance

This home is estimated between $329,741 and $358,476, with a best estimate of $343,874. 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

$329,741 $358,476
Best Estimate
$343,874
WCAD Value
$369,686
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 $329,741 and $358,476. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11910 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,548 sqft Built 1977
Raw Value $366,561
Adjusted Value $338,009

Adjusted -$28,552 for 115 sqft less living space. Net adjustment: -$28,552.

11914 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,592 sqft Built 1977
Raw Value $369,217
Adjusted Value $329,741

Adjusted -$39,476 for 159 sqft less living space. Net adjustment: -$39,476.

11908 SWALLOW DR, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,513 sqft Built 1977
Raw Value $378,338
Adjusted Value $358,476

Adjusted -$19,862 for 80 sqft less living space. Net adjustment: -$19,862.

11916 SWALLOW DR, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,512 sqft Built 1977
Raw Value $363,488
Adjusted Value $343,874

Adjusted -$19,614 for 79 sqft less living space. Net adjustment: -$19,614.

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 $358,433

Adjusted +$1,241 for 5 sqft more living space. Net adjustment: +$1,241.

The Neighborhood

This home is valued 9.3% 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
$369,686
Median
$407,368

This home is -9.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,673 across all districts. With a homestead exemption claimed, that drops to $5,967 — saving $1,706 per year. That's $497 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%$3,302
AustinCity0.5240%$1,937
Williamson CountyCounty0.3694%$1,366
Anderson Mill Limited Districtspecial0.1243%$460
Austin Community Collegespecial0.1034%$382
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,673

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $343,874 would pay approximately $2,146 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