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12215 WATERSIDE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,872 sqftBuilt 1976

Property at a Glance

This home is estimated between $408,677 and $595,648, with a best estimate of $455,821. 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

$408,677 $595,648
Best Estimate
$455,821
WCAD Value
$491,015
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 $408,677 and $595,648. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12213 WATERSIDE TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,100 sqft Built 1976
Raw Value $512,427
Adjusted Value $455,821

Adjusted -$56,606 for 228 sqft less living space. Net adjustment: -$56,606.

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 $408,677

Adjusted +$14,400 for 58 sqft more living space. Net adjustment: +$14,400.

12214 WATERSIDE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,421 sqft Built 1976
Raw Value $483,676
Adjusted Value $595,648

Adjusted +$111,972 for 451 sqft more living space. Net adjustment: +$111,972.

12211 WATERSIDE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,713 sqft Built 1977
Raw Value $452,589
Adjusted Value $488,189

Adjusted +$39,476 for 159 sqft more living space and -$3,876 for being older. Net adjustment: +$35,600.

12301 WATERSIDE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,862 sqft Built 1976
Raw Value $419,597
Adjusted Value $422,080

Adjusted +$2,483 for 10 sqft more living space. Net adjustment: +$2,483.

The Neighborhood

This home is valued 20.5% 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

above average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$491,015
Median
$407,368

This home is +20.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,192 across all districts. With a homestead exemption claimed, that drops to $8,336 — saving $1,856 per year. That's $695 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%$4,385
AustinCity0.5240%$2,573
Williamson CountyCounty0.3694%$1,814
Anderson Mill Limited Districtspecial0.1243%$611
Austin Community Collegespecial0.1034%$508
Williamson County FM/RdCounty0.0443%$218
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$10,192

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $455,821 would pay approximately $2,845 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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