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8011 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,186 sqftBuilt 1987

Property at a Glance

This home is estimated between $263,836 and $522,517, with a best estimate of $496,928. 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

$263,836 $522,517
Best Estimate
$496,928
WCAD Value
$473,779
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 $263,836 and $522,517. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8007 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,370 sqft Built 1987
Raw Value $516,657
Adjusted Value $448,656

Adjusted -$68,001 for 184 sqft less living space. Net adjustment: -$68,001.

12720 TANTARA DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,075 sqft Built 1991
Raw Value $466,696
Adjusted Value $496,928

Adjusted +$41,022 for 111 sqft more living space and -$10,790 for being older. Net adjustment: +$30,232.

12718 TANTARA DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,004 sqft Built 1991
Raw Value $466,045
Adjusted Value $522,517

Adjusted +$67,262 for 182 sqft more living space and -$10,790 for being older. Net adjustment: +$56,472.

8005 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,595 sqft Built 1987
Raw Value $414,990
Adjusted Value $263,836

Adjusted -$151,154 for 409 sqft less living space. Net adjustment: -$151,154.

8010 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,250 sqft Built 1987
Raw Value $538,841
Adjusted Value $515,189

Adjusted -$23,652 for 64 sqft less living space. Net adjustment: -$23,652.

The Neighborhood

This home is valued 3.1% 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
$473,779
Median
$488,824

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,245 across all districts. With a homestead exemption claimed, that drops to $7,410 — saving $1,835 per year. That's $618 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%$4,231
AustinCity0.5240%$2,483
Williamson CountyCounty0.3694%$1,750
Austin Community Collegespecial0.1034%$490
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,245

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $496,928 would pay approximately $3,102 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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