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8107 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,780 sqftBuilt 1991

Property at a Glance

This home is estimated between $297,488 and $620,585, with a best estimate of $531,967. 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

$297,488 $620,585
Best Estimate
$531,967
WCAD Value
$497,068
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 $297,488 and $620,585. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8109 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,238 sqft Built 1991
Raw Value $466,751
Adjusted Value $297,488

Adjusted -$169,263 for 458 sqft less living space. Net adjustment: -$169,263.

8105 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,557 sqft Built 1986
Raw Value $411,850
Adjusted Value $507,752

Adjusted +$82,414 for 223 sqft more living space and +$13,488 for being newer. Net adjustment: +$95,902.

8106 WOLF JAW CV, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,608 sqft Built 1987
Raw Value $546,229
Adjusted Value $620,585

Adjusted +$63,566 for 172 sqft more living space and +$10,790 for being newer. Net adjustment: +$74,356.

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 $531,967

Adjusted +$16,261 for 44 sqft more living space and -$2,698 for being older. Net adjustment: +$13,563.

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 $586,045

Adjusted +$149,306 for 404 sqft more living space and +$10,790 for being newer. Net adjustment: +$160,096.

The Neighborhood

This home is valued 1.7% 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

typical
762 Properties
$488,824 Median Value
-2.2% YoY Change
3% Have Pool
100% Have Garage
This Home
$497,068
Median
$488,824

This home is +1.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,699 across all districts. With a homestead exemption claimed, that drops to $7,836 — saving $1,863 per year. That's $653 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%$4,439
AustinCity0.5240%$2,605
Williamson CountyCounty0.3694%$1,836
Austin Community Collegespecial0.1034%$514
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,699

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $531,967 would pay approximately $3,321 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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