Beta Williamson County, TX only — data and coverage are limited during early access.

13507 BRIAR HOLLOW DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,612 sqftBuilt 1977

Property at a Glance

This home is estimated between $314,465 and $608,364, with a best estimate of $398,148. That places the property below the R371378G - FOREST NORTH PHS 3-5 median of $421,794, in a neighborhood that declined 5.7% over the past year.

Estimated Value Range

$314,465 $608,364
Best Estimate
$398,148
WCAD Value
$482,608
High Confidence

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

Based on 5 comparable properties in R371378G - FOREST NORTH PHS 3-5, this home's estimated market value is between $314,465 and $608,364. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13505 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,840 sqft Built 1977
Raw Value $501,006
Adjusted Value $446,774

Adjusted -$54,232 for 228 sqft less living space. Net adjustment: -$54,232.

13503 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,893 sqft Built 1978
Raw Value $464,887
Adjusted Value $398,148

Adjusted -$66,839 for 281 sqft less living space and +$100 for being newer. Net adjustment: -$66,739.

13511 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,145 sqft Built 1977
Raw Value $497,284
Adjusted Value $608,364

Adjusted +$111,080 for 467 sqft more living space. Net adjustment: +$111,080.

13506 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,664 sqft Built 1978
Raw Value $378,577
Adjusted Value $366,308

Adjusted -$12,369 for 52 sqft less living space and +$100 for being newer. Net adjustment: -$12,269.

13513 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,099 sqft Built 1977
Raw Value $430,303
Adjusted Value $314,465

Adjusted -$115,838 for 487 sqft less living space. Net adjustment: -$115,838.

The Neighborhood

This home is valued 14.4% above the R371378G - FOREST NORTH PHS 3-5 median of $421,794. With 742 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.7% over the past year.

R371378G - FOREST NORTH PHS 3-5

typical
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$482,608
Median
$421,794

This home is +14.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,371 across all districts. With a homestead exemption claimed, that drops to $6,031 — saving $1,340 per year. That's $503 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%$4,310
Williamson CountyCounty0.3694%$1,783
Austin Community Collegespecial0.1034%$499
Williamson County ESD #1 - Jollyville VFDESD0.1000%$483
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$7,371

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $398,148 would pay approximately $2,485 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.

View full property details