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13327 WATER OAK LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

5 bed4 bath1,033 sqftBuilt 1984

Property at a Glance

This home is estimated between $404,336 and $417,844, with a best estimate of $417,844. 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

$404,336 $417,844
Best Estimate
$417,844
WCAD Value
$404,732
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 $404,336 and $417,844. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13331 WATER OAK LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
5 bed 4 bath 1,118 sqft Built 1984
Raw Value $435,754
Adjusted Value $417,844

Adjusted -$17,910 for 85 sqft less living space. Net adjustment: -$17,910.

13335 WATER OAK LN, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
5 bed 4 bath 1,118 sqft Built 1984
Raw Value $435,754
Adjusted Value $417,844

Adjusted -$17,910 for 85 sqft less living space. Net adjustment: -$17,910.

13337 WATER OAK LN, AUSTIN, TX 78729
0.07 mi 100% similar Same subdivision
5 bed 4 bath 1,118 sqft Built 1984
Raw Value $435,754
Adjusted Value $417,844

Adjusted -$17,910 for 85 sqft less living space. Net adjustment: -$17,910.

13339 WATER OAK LN, AUSTIN, TX 78729
0.08 mi 100% similar Same subdivision
5 bed 4 bath 1,118 sqft Built 1984
Raw Value $435,754
Adjusted Value $417,844

Adjusted -$17,910 for 85 sqft less living space. Net adjustment: -$17,910.

13343 WATER OAK LN, AUSTIN, TX 78729
0.09 mi 100% similar Same subdivision
5 bed 4 bath 1,468 sqft Built 1984
Raw Value $495,994
Adjusted Value $404,336

Adjusted -$91,658 for 435 sqft less living space. Net adjustment: -$91,658.

The Neighborhood

This home is valued 3.5% 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
$404,732
Median
$419,343

This home is -3.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,898 across all districts. With a homestead exemption claimed, that drops to $6,148 — saving $1,750 per year. That's $512 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%$3,615
AustinCity0.5240%$2,121
Williamson CountyCounty0.3694%$1,495
Austin Community Collegespecial0.1034%$418
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,898

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $417,844 would pay approximately $2,608 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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