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8102 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,376 sqftBuilt 1987

Property at a Glance

This home is estimated between $336,972 and $575,786, with a best estimate of $392,277. 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

$336,972 $575,786
Best Estimate
$392,277
WCAD Value
$425,949
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 $336,972 and $575,786. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8100 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,620 sqft Built 1987
Raw Value $482,452
Adjusted Value $392,277

Adjusted -$90,175 for 244 sqft less living space. Net adjustment: -$90,175.

8104 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,136 sqft Built 1987
Raw Value $469,727
Adjusted Value $558,424

Adjusted +$88,697 for 240 sqft more living space. Net adjustment: +$88,697.

8018 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,240 sqft Built 1987
Raw Value $525,525
Adjusted Value $575,786

Adjusted +$50,261 for 136 sqft more living space. Net adjustment: +$50,261.

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 $370,798

Adjusted -$80,566 for 218 sqft less living space. Net adjustment: -$80,566.

8107 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,780 sqft Built 1991
Raw Value $497,068
Adjusted Value $336,972

Adjusted -$149,306 for 404 sqft less living space and -$10,790 for being older. Net adjustment: -$160,096.

The Neighborhood

This home is valued 12.9% 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
$425,949
Median
$488,824

This home is -12.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,312 across all districts. With a homestead exemption claimed, that drops to $6,536 — saving $1,776 per year. That's $545 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%$3,804
AustinCity0.5240%$2,232
Williamson CountyCounty0.3694%$1,574
Austin Community Collegespecial0.1034%$440
Williamson County FM/RdCounty0.0443%$189
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,312

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $392,277 would pay approximately $2,449 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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