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

12216 WATERSIDE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,686 sqftBuilt 1976

Property at a Glance

This home is estimated between $372,241 and $549,469, with a best estimate of $441,093. 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

$372,241 $549,469
Best Estimate
$441,093
WCAD Value
$390,654
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 $372,241 and $549,469. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12300 WATERSIDE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,742 sqft Built 1976
Raw Value $509,600
Adjusted Value $495,697

Adjusted -$13,903 for 56 sqft less living space. Net adjustment: -$13,903.

12214 WATERSIDE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,421 sqft Built 1976
Raw Value $483,676
Adjusted Value $549,469

Adjusted +$65,793 for 265 sqft more living space. Net adjustment: +$65,793.

12303 RUSTIC MANOR CT, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,739 sqft Built 1976
Raw Value $396,459
Adjusted Value $383,300

Adjusted -$13,159 for 53 sqft less living space. Net adjustment: -$13,159.

12305 RUSTIC MANOR CT, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,689 sqft Built 1976
Raw Value $441,838
Adjusted Value $441,093

Adjusted -$745 for 3 sqft less living space. Net adjustment: -$745.

12308 DEERBROOK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,915 sqft Built 1976
Raw Value $429,096
Adjusted Value $372,241

Adjusted -$56,855 for 229 sqft less living space. Net adjustment: -$56,855.

The Neighborhood

This home is valued 4.1% 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
$390,654
Median
$407,368

This home is -4.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,109 across all districts. With a homestead exemption claimed, that drops to $6,377 — saving $1,732 per year. That's $531 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%$3,489
AustinCity0.5240%$2,047
Williamson CountyCounty0.3694%$1,443
Anderson Mill Limited Districtspecial0.1243%$486
Austin Community Collegespecial0.1034%$404
Williamson County FM/RdCounty0.0443%$173
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,109

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $441,093 would pay approximately $2,753 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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