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13328 WATER OAK LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,292 sqftBuilt 1997

Property at a Glance

This home is estimated between $457,388 and $504,700, with a best estimate of $473,189. That places the property above the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.

Estimated Value Range

$457,388 $504,700
Best Estimate
$473,189
WCAD Value
$460,503
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R371X - Round Rock West Below 45 - Duplex, this home's estimated market value is between $457,388 and $504,700. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13330 WATER OAK LN, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 4 bath 2,316 sqft Built 1997
Raw Value $462,445
Adjusted Value $457,388

Adjusted -$5,057 for 24 sqft less living space. Net adjustment: -$5,057.

13332 WATER OAK LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 4 bath 2,316 sqft Built 1997
Raw Value $462,445
Adjusted Value $457,388

Adjusted -$5,057 for 24 sqft less living space. Net adjustment: -$5,057.

13329 WATER OAK LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 4 bath 2,018 sqft Built 1984
Raw Value $391,804
Adjusted Value $503,270

Adjusted +$57,734 for 274 sqft more living space and +$53,732 for being newer. Net adjustment: +$111,466.

13334 WATER OAK LN, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 4 bath 2,088 sqft Built 1998
Raw Value $434,338
Adjusted Value $473,189

Adjusted +$42,984 for 204 sqft more living space and -$4,133 for being older. Net adjustment: +$38,851.

13333 WATER OAK LN, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 4 bath 2,018 sqft Built 1984
Raw Value $393,234
Adjusted Value $504,700

Adjusted +$57,734 for 274 sqft more living space and +$53,732 for being newer. Net adjustment: +$111,466.

The Neighborhood

This home is valued 9.8% above the R371X - Round Rock West Below 45 - Duplex median of $419,343. With 462 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.8% over the past year.

R371X - Round Rock West Below 45 - Duplex

typical
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$460,503
Median
$419,343

This home is +9.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,986 across all districts. With a homestead exemption claimed, that drops to $7,168 — saving $1,818 per year. That's $597 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%$4,113
AustinCity0.5240%$2,413
Williamson CountyCounty0.3694%$1,701
Austin Community Collegespecial0.1034%$476
Williamson County FM/RdCounty0.0443%$204
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,986

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $473,189 would pay approximately $2,954 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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