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

12005 SWALLOW DR, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

2 bed2 bath1,391 sqftBuilt 1977

Property at a Glance

This home is estimated between $244,010 and $383,889, with a best estimate of $333,027. 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

$244,010 $383,889
Best Estimate
$333,027
WCAD Value
$351,791
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 $244,010 and $383,889. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12003 SWALLOW DR, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,404 sqft Built 1977
Raw Value $247,238
Adjusted Value $244,010

Adjusted -$3,228 for 13 sqft less living space. Net adjustment: -$3,228.

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 $333,027

Adjusted -$32,772 for 132 sqft less living space. Net adjustment: -$32,772.

12009 SWALLOW DR, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,551 sqft Built 1977
Raw Value $423,613
Adjusted Value $383,889

Adjusted -$39,724 for 160 sqft less living space. Net adjustment: -$39,724.

12006 SWALLOW DR, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,633 sqft Built 1977
Raw Value $374,757
Adjusted Value $314,675

Adjusted -$60,082 for 242 sqft less living space. Net adjustment: -$60,082.

12004 SWALLOW DR, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,513 sqft Built 1977
Raw Value $370,631
Adjusted Value $340,342

Adjusted -$30,289 for 122 sqft less living space. Net adjustment: -$30,289.

The Neighborhood

This home is valued 13.6% 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
$351,791
Median
$407,368

This home is -13.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,302 across all districts. With a homestead exemption claimed, that drops to $5,618 — saving $1,684 per year. That's $468 per month a buyer should budget. The assessed value increased +5.5% 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%$3,142
AustinCity0.5240%$1,843
Williamson CountyCounty0.3694%$1,300
Anderson Mill Limited Districtspecial0.1243%$437
Austin Community Collegespecial0.1034%$364
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,302
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $333,027 would pay approximately $2,079 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