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

12717 TANTARA DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath2,036 sqftBuilt 1990

Property at a Glance

This home is estimated between $310,359 and $624,129, with a best estimate of $409,447. That places the property below the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824, in a neighborhood that declined 2.2% over the past year.

Estimated Value Range

$310,359 $624,129
Best Estimate
$409,447
WCAD Value
$501,952
High Confidence

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

Based on 5 comparable properties in R381591E - Hunters' Chase Sec 5 & 7, this home's estimated market value is between $310,359 and $624,129. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12715 TANTARA DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,756 sqft Built 1987
Raw Value $512,557
Adjusted Value $624,129

Adjusted +$103,479 for 280 sqft more living space and +$8,093 for being newer. Net adjustment: +$111,572.

12713 TANTARA DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,370 sqft Built 1990
Raw Value $491,959
Adjusted Value $368,523

Adjusted -$123,436 for 334 sqft less living space. Net adjustment: -$123,436.

12722 TANTARA DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,297 sqft Built 1990
Raw Value $505,904
Adjusted Value $409,447

Adjusted -$96,457 for 261 sqft less living space. Net adjustment: -$96,457.

7814 ELKHORN MOUNTAIN TRL, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,075 sqft Built 1991
Raw Value $482,015
Adjusted Value $464,904

Adjusted -$14,413 for 39 sqft less living space and -$2,698 for being older. Net adjustment: -$17,111.

7816 ELKHORN MOUNTAIN TRL, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 2 bath 2,436 sqft Built 1991
Raw Value $460,885
Adjusted Value $310,359

Adjusted -$147,828 for 400 sqft less living space and -$2,698 for being older. Net adjustment: -$150,526.

The Neighborhood

This home is valued 2.7% above the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824. With 762 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.2% over the past year.

R381591E - Hunters' Chase Sec 5 & 7

typical
762 Properties
$488,824 Median Value
-2.2% YoY Change
3% Have Pool
100% Have Garage
This Home
$501,952
Median
$488,824

This home is +2.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,795 across all districts. With a homestead exemption claimed, that drops to $7,925 — saving $1,870 per year. That's $660 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%$4,483
AustinCity0.5240%$2,630
Williamson CountyCounty0.3694%$1,854
Austin Community Collegespecial0.1034%$519
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,795

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $409,447 would pay approximately $2,556 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