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13329 WATER OAK LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,018 sqftBuilt 1984

Property at a Glance

This home is estimated between $345,922 and $393,234, with a best estimate of $349,037. That places the property below 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

$345,922 $393,234
Best Estimate
$349,037
WCAD Value
$391,804
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 $345,922 and $393,234. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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

This comparable closely matches the subject property's features.

13328 WATER OAK LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 4 bath 2,292 sqft Built 1997
Raw Value $460,503
Adjusted Value $349,037

Adjusted -$57,734 for 274 sqft less living space and -$53,732 for being older. Net adjustment: -$111,466.

13330 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 $345,922

Adjusted -$62,791 for 298 sqft less living space and -$53,732 for being older. Net adjustment: -$116,523.

13332 WATER OAK LN, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 4 bath 2,316 sqft Built 1997
Raw Value $462,445
Adjusted Value $345,922

Adjusted -$62,791 for 298 sqft less living space and -$53,732 for being older. Net adjustment: -$116,523.

13334 WATER OAK LN, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 4 bath 2,088 sqft Built 1998
Raw Value $434,338
Adjusted Value $361,722

Adjusted -$14,750 for 70 sqft less living space and -$57,866 for being older. Net adjustment: -$72,616.

The Neighborhood

This home is valued 6.6% below the R371X - Round Rock West Below 45 - Duplex median of $419,343. That positions it competitively for buyers comparing within the neighborhood. 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
$391,804
Median
$419,343

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,645 across all districts. With a homestead exemption claimed, that drops to $5,912 — saving $1,733 per year. That's $493 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%$3,499
AustinCity0.5240%$2,053
Williamson CountyCounty0.3694%$1,448
Austin Community Collegespecial0.1034%$405
Williamson County FM/RdCounty0.0443%$174
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,645

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $349,037 would pay approximately $2,179 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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