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12902 TANTARA DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath2,005 sqftBuilt 1991

Property at a Glance

This home is estimated between $448,495 and $661,779, with a best estimate of $603,434. 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

$448,495 $661,779
Best Estimate
$603,434
WCAD Value
$464,847
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 $448,495 and $661,779. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $587,311

Adjusted +$164,458 for 445 sqft more living space and +$5,395 for being newer. Net adjustment: +$169,853.

12907 TANTARA DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,026 sqft Built 1989
Raw Value $612,662
Adjusted Value $610,296

Adjusted -$7,761 for 21 sqft less living space and +$5,395 for being newer. Net adjustment: -$2,366.

12910 TANTARA DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,370 sqft Built 1989
Raw Value $421,708
Adjusted Value $661,779

Adjusted +$234,676 for 635 sqft more living space and +$5,395 for being newer. Net adjustment: +$240,071.

12909 TANTARA DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,240 sqft Built 1987
Raw Value $524,554
Adjusted Value $448,495

Adjusted -$86,849 for 235 sqft less living space and +$10,790 for being newer. Net adjustment: -$76,059.

12807 TANTARA DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,650 sqft Built 1989
Raw Value $466,842
Adjusted Value $603,434

Adjusted +$131,197 for 355 sqft more living space and +$5,395 for being newer. Net adjustment: +$136,592.

The Neighborhood

This home is valued 4.9% below the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824. That positions it competitively for buyers comparing within the neighborhood. 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
$464,847
Median
$488,824

This home is -4.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,071 across all districts. With a homestead exemption claimed, that drops to $7,247 — saving $1,824 per year. That's $604 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%$4,152
AustinCity0.5240%$2,436
Williamson CountyCounty0.3694%$1,717
Austin Community Collegespecial0.1034%$481
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,071

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $603,434 would pay approximately $3,767 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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