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12301 WATERSIDE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,862 sqftBuilt 1976

Property at a Glance

This home is estimated between $406,194 and $533,717, with a best estimate of $429,049. 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

$406,194 $533,717
Best Estimate
$429,049
WCAD Value
$419,597
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 $406,194 and $533,717. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12217 WATERSIDE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,814 sqft Built 1976
Raw Value $394,277
Adjusted Value $406,194

Adjusted +$11,917 for 48 sqft more living space. Net adjustment: +$11,917.

12303 WATERSIDE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,934 sqft Built 1976
Raw Value $435,821
Adjusted Value $417,945

Adjusted -$17,876 for 72 sqft less living space. Net adjustment: -$17,876.

12304 DEERBROOK TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,648 sqft Built 1976
Raw Value $375,918
Adjusted Value $429,049

Adjusted +$53,131 for 214 sqft more living space. Net adjustment: +$53,131.

12215 WATERSIDE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,872 sqft Built 1976
Raw Value $491,015
Adjusted Value $488,532

Adjusted -$2,483 for 10 sqft less living space. Net adjustment: -$2,483.

12302 DEERBROOK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,392 sqft Built 1976
Raw Value $417,028
Adjusted Value $533,717

Adjusted +$116,689 for 470 sqft more living space. Net adjustment: +$116,689.

The Neighborhood

This home is valued 3.0% 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
$419,597
Median
$407,368

This home is +3.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,709 across all districts. With a homestead exemption claimed, that drops to $6,942 — saving $1,767 per year. That's $579 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%$3,747
AustinCity0.5240%$2,199
Williamson CountyCounty0.3694%$1,550
Anderson Mill Limited Districtspecial0.1243%$522
Austin Community Collegespecial0.1034%$434
Williamson County FM/RdCounty0.0443%$186
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,709

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $429,049 would pay approximately $2,678 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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