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12909 TANTARA DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath2,240 sqftBuilt 1987

Property at a Glance

This home is estimated between $604,332 and $737,838, with a best estimate of $673,630. That places the property above 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

$604,332 $737,838
Best Estimate
$673,630
WCAD Value
$524,554
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 $604,332 and $737,838. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12907 TANTARA DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,026 sqft Built 1989
Raw Value $612,662
Adjusted Value $686,355

Adjusted +$79,088 for 214 sqft more living space and -$5,395 for being older. Net adjustment: +$73,693.

12913 TANTARA DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,965 sqft Built 1989
Raw Value $508,096
Adjusted Value $604,332

Adjusted +$101,631 for 275 sqft more living space and -$5,395 for being older. Net adjustment: +$96,236.

13013 HUNTWOOD CV, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,048 sqft Built 1993
Raw Value $618,859
Adjusted Value $673,630

Adjusted +$70,957 for 192 sqft more living space and -$16,186 for being older. Net adjustment: +$54,771.

12908 TANTARA DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,560 sqft Built 1989
Raw Value $417,458
Adjusted Value $663,370

Adjusted +$251,307 for 680 sqft more living space and -$5,395 for being older. Net adjustment: +$245,912.

12910 TANTARA DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,370 sqft Built 1989
Raw Value $421,708
Adjusted Value $737,838

Adjusted +$321,525 for 870 sqft more living space and -$5,395 for being older. Net adjustment: +$316,130.

The Neighborhood

This home is valued 7.3% 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
$524,554
Median
$488,824

This home is +7.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,236 across all districts. With a homestead exemption claimed, that drops to $8,339 — saving $1,897 per year. That's $695 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%$4,685
AustinCity0.5240%$2,749
Williamson CountyCounty0.3694%$1,938
Austin Community Collegespecial0.1034%$542
Williamson County FM/RdCounty0.0443%$233
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$10,236

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $673,630 would pay approximately $4,205 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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