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12805 TANTARA DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath2,038 sqftBuilt 1987

Property at a Glance

This home is estimated between $514,742 and $821,770, with a best estimate of $649,296. 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

$514,742 $821,770
Best Estimate
$649,296
WCAD Value
$584,495
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 $514,742 and $821,770. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12807 TANTARA DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,650 sqft Built 1989
Raw Value $466,842
Adjusted Value $649,296

Adjusted +$143,393 for 388 sqft more living space and -$5,395 for being older and +$44,456 for having a pool. Net adjustment: +$182,454.

8107 TALLYHO TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,100 sqft Built 1993
Raw Value $509,385
Adjusted Value $514,742

Adjusted -$22,913 for 62 sqft less living space and -$16,186 for being older and +$44,456 for having a pool. Net adjustment: +$5,357.

12800 TANTARA DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,819 sqft Built 1990
Raw Value $446,320
Adjusted Value $563,619

Adjusted +$80,936 for 219 sqft more living space and -$8,093 for being older and +$44,456 for having a pool. Net adjustment: +$117,299.

8105 TALLYHO TRL, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,759 sqft Built 1993
Raw Value $625,345
Adjusted Value $756,725

Adjusted +$103,110 for 279 sqft more living space and -$16,186 for being older and +$44,456 for having a pool. Net adjustment: +$131,380.

8108 TALLYHO TRL, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,584 sqft Built 1993
Raw Value $625,716
Adjusted Value $821,770

Adjusted +$167,784 for 454 sqft more living space and -$16,186 for being older and +$44,456 for having a pool. Net adjustment: +$196,054.

The Neighborhood

This home is valued 19.6% 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

above average
762 Properties
$488,824 Median Value
-2.2% YoY Change
3% Have Pool
100% Have Garage
This Home
$584,495
Median
$488,824

This home is +19.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,405 across all districts. With a homestead exemption claimed, that drops to $9,434 — saving $1,971 per year. That's $786 per month a buyer should budget. The assessed value increased +23.2% vs the subdivision average of -2.2%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,220
AustinCity0.5240%$3,063
Williamson CountyCounty0.3694%$2,159
Austin Community Collegespecial0.1034%$604
Williamson County FM/RdCounty0.0443%$259
Upper Brushy Creek WCIDWater0.0170%$99
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,405
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $649,296 would pay approximately $4,053 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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