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12009 SWALLOW DR, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,551 sqftBuilt 1977

Property at a Glance

This home is estimated between $367,598 and $459,845, with a best estimate of $376,378. 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

$367,598 $459,845
Best Estimate
$376,378
WCAD Value
$423,613
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 $367,598 and $459,845. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12007 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,523 sqft Built 1977
Raw Value $365,799
Adjusted Value $372,751

Adjusted +$6,952 for 28 sqft more living space. Net adjustment: +$6,952.

12011 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,404 sqft Built 1977
Raw Value $423,349
Adjusted Value $459,845

Adjusted +$36,496 for 147 sqft more living space. Net adjustment: +$36,496.

12013 SWALLOW DR, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,551 sqft Built 1977
Raw Value $367,598
Adjusted Value $367,598

This comparable closely matches the subject property's features.

12005 SWALLOW DR, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,391 sqft Built 1977
Raw Value $351,791
Adjusted Value $391,515

Adjusted +$39,724 for 160 sqft more living space. Net adjustment: +$39,724.

12010 SWALLOW DR, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,494 sqft Built 1977
Raw Value $362,226
Adjusted Value $376,378

Adjusted +$14,152 for 57 sqft more living space. Net adjustment: +$14,152.

The Neighborhood

This home is valued 4.0% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$423,613
Median
$407,368

This home is +4.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,793 across all districts. With a homestead exemption claimed, that drops to $7,020 — saving $1,773 per year. That's $585 per month a buyer should budget. The assessed value increased +5.6% vs the subdivision average of +0.2%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,783
AustinCity0.5240%$2,220
Williamson CountyCounty0.3694%$1,565
Anderson Mill Limited Districtspecial0.1243%$527
Austin Community Collegespecial0.1034%$438
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,793
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $376,378 would pay approximately $2,349 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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