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8110 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,594 sqftBuilt 1987

Property at a Glance

This home is estimated between $364,709 and $638,990, with a best estimate of $451,364. That places the property below 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

$364,709 $638,990
Best Estimate
$451,364
WCAD Value
$417,908
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $364,709 and $638,990. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

8108 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,810 sqft Built 1987
Raw Value $444,536
Adjusted Value $364,709

Adjusted -$79,827 for 216 sqft less living space. Net adjustment: -$79,827.

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

This comparable closely matches the subject property's features.

8200 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar
3 bed 2 bath 1,484 sqft Built 1983
Raw Value $386,766
Adjusted Value $438,209

Adjusted +$40,653 for 110 sqft more living space and +$10,790 for being newer. Net adjustment: +$51,443.

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 $452,437

Adjusted -$52,479 for 142 sqft less living space and -$13,488 for being older. Net adjustment: -$65,967.

8104 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,136 sqft Built 1987
Raw Value $469,727
Adjusted Value $638,990

Adjusted +$169,263 for 458 sqft more living space. Net adjustment: +$169,263.

The Neighborhood

This home is valued 14.5% 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
$417,908
Median
$488,824

This home is -14.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,155 across all districts. With a homestead exemption claimed, that drops to $6,389 — saving $1,766 per year. That's $532 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%$3,732
AustinCity0.5240%$2,190
Williamson CountyCounty0.3694%$1,544
Austin Community Collegespecial0.1034%$432
Williamson County FM/RdCounty0.0443%$185
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,155

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $451,364 would pay approximately $2,817 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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