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12900 TANTARA DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,224 sqftBuilt 1992

Property at a Glance

This home is estimated between $451,829 and $582,654, with a best estimate of $567,052. 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

$451,829 $582,654
Best Estimate
$567,052
WCAD Value
$464,221
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 $451,829 and $582,654. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12808 TANTARA DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 936 sqft Built 1992
Raw Value $476,218
Adjusted Value $582,654

Adjusted +$106,436 for 288 sqft more living space. Net adjustment: +$106,436.

12806 TANTARA DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,069 sqft Built 1992
Raw Value $471,697
Adjusted Value $528,980

Adjusted +$57,283 for 155 sqft more living space. Net adjustment: +$57,283.

12904 TANTARA DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 932 sqft Built 1991
Raw Value $456,440
Adjusted Value $567,052

Adjusted +$107,914 for 292 sqft more living space and +$2,698 for being newer. Net adjustment: +$110,612.

12804 TANTARA DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,245 sqft Built 1992
Raw Value $459,590
Adjusted Value $451,829

Adjusted -$7,761 for 21 sqft less living space. Net adjustment: -$7,761.

8112 TALLYHO TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 952 sqft Built 1988
Raw Value $465,366
Adjusted Value $576,679

Adjusted +$100,523 for 272 sqft more living space and +$10,790 for being newer. Net adjustment: +$111,313.

The Neighborhood

This home is valued 5.0% 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
$464,221
Median
$488,824

This home is -5.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,058 across all districts. With a homestead exemption claimed, that drops to $7,236 — saving $1,822 per year. That's $603 per month a buyer should budget. The assessed value increased +5.3% vs the subdivision average of -2.2%. This above-average increase gives a protest opportunity score of 43 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,146
AustinCity0.5240%$2,433
Williamson CountyCounty0.3694%$1,715
Austin Community Collegespecial0.1034%$480
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,058
43 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $567,052 would pay approximately $3,540 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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