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8017 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath3,029 sqftBuilt 1991

Property at a Glance

This home is estimated between $725,784 and $1,008,891, with a best estimate of $832,381. 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

$725,784 $1,008,891
Best Estimate
$832,381
WCAD Value
$637,000
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 $725,784 and $1,008,891. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12712 RED DEER PASS, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,034 sqft Built 1992
Raw Value $467,358
Adjusted Value $832,381

Adjusted +$367,721 for 995 sqft more living space and -$2,698 for being older. Net adjustment: +$365,023.

12710 RED DEER PASS, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,466 sqft Built 1992
Raw Value $520,415
Adjusted Value $725,784

Adjusted +$208,067 for 563 sqft more living space and -$2,698 for being older. Net adjustment: +$205,369.

12722 TANTARA DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 2,297 sqft Built 1990
Raw Value $505,904
Adjusted Value $779,126

Adjusted +$270,524 for 732 sqft more living space and +$2,698 for being newer. Net adjustment: +$273,222.

12706 TANTARA DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,819 sqft Built 1990
Raw Value $518,464
Adjusted Value $968,340

Adjusted +$447,178 for 1,210 sqft more living space and +$2,698 for being newer. Net adjustment: +$449,876.

8015 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,764 sqft Built 1992
Raw Value $544,084
Adjusted Value $1,008,891

Adjusted +$467,505 for 1,265 sqft more living space and -$2,698 for being older. Net adjustment: +$464,807.

The Neighborhood

This home is valued 30.3% 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

above average
762 Properties
$488,824 Median Value
-2.2% YoY Change
3% Have Pool
100% Have Garage
This Home
$637,000
Median
$488,824

This home is +30.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,430 across all districts. With a homestead exemption claimed, that drops to $10,394 — saving $2,036 per year. That's $866 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%$5,689
AustinCity0.5240%$3,338
Williamson CountyCounty0.3694%$2,353
Austin Community Collegespecial0.1034%$659
Williamson County FM/RdCounty0.0443%$282
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,430

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $832,381 would pay approximately $5,196 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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