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12209 WATERSIDE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,852 sqftBuilt 1978

Property at a Glance

This home is estimated between $440,110 and $581,526, with a best estimate of $460,508. 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

$440,110 $581,526
Best Estimate
$460,508
WCAD Value
$425,050
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 $440,110 and $581,526. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12211 WATERSIDE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,713 sqft Built 1977
Raw Value $452,589
Adjusted Value $490,975

Adjusted +$34,510 for 139 sqft more living space and +$3,876 for being newer. Net adjustment: +$38,386.

12207 WATERSIDE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,584 sqft Built 1978
Raw Value $373,573
Adjusted Value $440,110

Adjusted +$66,537 for 268 sqft more living space. Net adjustment: +$66,537.

12206 WATERSIDE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,214 sqft Built 1978
Raw Value $423,127
Adjusted Value $581,526

Adjusted +$158,399 for 638 sqft more living space. Net adjustment: +$158,399.

12205 WATERSIDE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,697 sqft Built 1978
Raw Value $422,026
Adjusted Value $460,508

Adjusted +$38,482 for 155 sqft more living space. Net adjustment: +$38,482.

12213 WATERSIDE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,100 sqft Built 1976
Raw Value $512,427
Adjusted Value $458,608

Adjusted -$61,572 for 248 sqft less living space and +$7,753 for being newer. Net adjustment: -$53,819.

The Neighborhood

This home is valued 4.3% 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
$425,050
Median
$407,368

This home is +4.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,822 across all districts. With a homestead exemption claimed, that drops to $7,048 — saving $1,774 per year. That's $587 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%$3,796
AustinCity0.5240%$2,227
Williamson CountyCounty0.3694%$1,570
Anderson Mill Limited Districtspecial0.1243%$529
Austin Community Collegespecial0.1034%$440
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,822

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $460,508 would pay approximately $2,874 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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