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8108 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,810 sqftBuilt 1987

Property at a Glance

This home is estimated between $497,735 and $718,816, with a best estimate of $532,264. 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

$497,735 $718,816
Best Estimate
$532,264
WCAD Value
$444,536
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 $497,735 and $718,816. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8110 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,594 sqft Built 1987
Raw Value $417,908
Adjusted Value $497,735

Adjusted +$79,827 for 216 sqft more living space. Net adjustment: +$79,827.

8106 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,594 sqft Built 1987
Raw Value $451,364
Adjusted Value $531,191

Adjusted +$79,827 for 216 sqft more living space. Net adjustment: +$79,827.

8104 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,136 sqft Built 1987
Raw Value $469,727
Adjusted Value $718,816

Adjusted +$249,089 for 674 sqft more living space. Net adjustment: +$249,089.

8111 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,736 sqft Built 1992
Raw Value $518,404
Adjusted Value $532,264

Adjusted +$27,348 for 74 sqft more living space and -$13,488 for being older. Net adjustment: +$13,860.

8102 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,376 sqft Built 1987
Raw Value $425,949
Adjusted Value $586,342

Adjusted +$160,393 for 434 sqft more living space. Net adjustment: +$160,393.

The Neighborhood

This home is valued 9.1% 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
$444,536
Median
$488,824

This home is -9.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,674 across all districts. With a homestead exemption claimed, that drops to $6,876 — saving $1,798 per year. That's $573 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%$3,970
AustinCity0.5240%$2,329
Williamson CountyCounty0.3694%$1,642
Austin Community Collegespecial0.1034%$460
Williamson County FM/RdCounty0.0443%$197
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,674

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $532,264 would pay approximately $3,322 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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