Beta Williamson County, TX only — data and coverage are limited during early access.

8112 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath2,024 sqftBuilt 1983

Property at a Glance

This home is estimated between $459,507 and $536,167, with a best estimate of $521,761. That places the property above the R380483F - Hunters' Chase Sec 1 Thru 4 median of $429,156, in a neighborhood that declined 6.4% over the past year.

Estimated Value Range

$459,507 $536,167
Best Estimate
$521,761
WCAD Value
$455,836
High Confidence

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

Based on 5 comparable properties in R380483F - Hunters' Chase Sec 1 Thru 4, this home's estimated market value is between $459,507 and $536,167. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8200 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,484 sqft Built 1983
Raw Value $386,766
Adjusted Value $523,601

Adjusted +$136,835 for 540 sqft more living space. Net adjustment: +$136,835.

8204 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,698 sqft Built 1983
Raw Value $439,153
Adjusted Value $521,761

Adjusted +$82,608 for 326 sqft more living space. Net adjustment: +$82,608.

12513 FOX HOLLOW CT, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,291 sqft Built 1983
Raw Value $350,427
Adjusted Value $536,167

Adjusted +$185,740 for 733 sqft more living space. Net adjustment: +$185,740.

12514 FOX HOLLOW CT, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,760 sqft Built 1983
Raw Value $392,610
Adjusted Value $459,507

Adjusted +$66,897 for 264 sqft more living space. Net adjustment: +$66,897.

12511 FOX HOLLOW CT, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,713 sqft Built 1983
Raw Value $432,745
Adjusted Value $511,552

Adjusted +$78,807 for 311 sqft more living space. Net adjustment: +$78,807.

The Neighborhood

This home is valued 6.2% above the R380483F - Hunters' Chase Sec 1 Thru 4 median of $429,156. With 236 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.4% over the past year.

R380483F - Hunters' Chase Sec 1 Thru 4

typical
236 Properties
$429,156 Median Value
-6.4% YoY Change
1% Have Pool
99% Have Garage
This Home
$455,836
Median
$429,156

This home is +6.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,895 across all districts. With a homestead exemption claimed, that drops to $7,082 — saving $1,813 per year. That's $590 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%$4,071
AustinCity0.5240%$2,389
Williamson CountyCounty0.3694%$1,684
Austin Community Collegespecial0.1034%$471
Williamson County FM/RdCounty0.0443%$202
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,895

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $521,761 would pay approximately $3,257 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.

View full property details