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

13511 BRIAR HOLLOW DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,145 sqftBuilt 1977

Property at a Glance

This home is estimated between $335,694 and $450,342, with a best estimate of $371,528. 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

$335,694 $450,342
Best Estimate
$371,528
WCAD Value
$497,284
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 $335,694 and $450,342. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13507 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,612 sqft Built 1977
Raw Value $482,608
Adjusted Value $371,528

Adjusted -$111,080 for 467 sqft less living space. Net adjustment: -$111,080.

13508 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,403 sqft Built 1978
Raw Value $414,738
Adjusted Value $353,470

Adjusted -$61,368 for 258 sqft less living space and +$100 for being newer. Net adjustment: -$61,268.

13505 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,840 sqft Built 1977
Raw Value $501,006
Adjusted Value $335,694

Adjusted -$165,312 for 695 sqft less living space. Net adjustment: -$165,312.

13512 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 1,474 sqft Built 1977
Raw Value $508,338
Adjusted Value $430,082

Adjusted -$78,256 for 329 sqft less living space. Net adjustment: -$78,256.

13517 BRIAR HOLLOW DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,452 sqft Built 1979
Raw Value $523,165
Adjusted Value $450,342

Adjusted -$73,023 for 307 sqft less living space and +$200 for being newer. Net adjustment: -$72,823.

The Neighborhood

This home is valued 17.9% 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

above average
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$497,284
Median
$421,794

This home is +17.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,595 across all districts. With a homestead exemption claimed, that drops to $6,253 — saving $1,342 per year. That's $521 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%$4,441
Williamson CountyCounty0.3694%$1,837
Austin Community Collegespecial0.1034%$514
Williamson County ESD #1 - Jollyville VFDESD0.1000%$497
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$7,595

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $371,528 would pay approximately $2,319 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