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

8007 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,370 sqftBuilt 1987

Property at a Glance

This home is estimated between $279,568 and $541,780, with a best estimate of $292,238. 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

$279,568 $541,780
Best Estimate
$292,238
WCAD Value
$516,657
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 $279,568 and $541,780. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8009 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,810 sqft Built 1987
Raw Value $442,178
Adjusted Value $279,568

Adjusted -$162,610 for 440 sqft less living space. Net adjustment: -$162,610.

8005 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,595 sqft Built 1987
Raw Value $414,990
Adjusted Value $331,837

Adjusted -$83,153 for 225 sqft less living space. Net adjustment: -$83,153.

8011 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,186 sqft Built 1987
Raw Value $473,779
Adjusted Value $541,780

Adjusted +$68,001 for 184 sqft more living space. Net adjustment: +$68,001.

8003 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,799 sqft Built 1987
Raw Value $450,783
Adjusted Value $292,238

Adjusted -$158,545 for 429 sqft less living space. Net adjustment: -$158,545.

8013 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,842 sqft Built 1987
Raw Value $456,796
Adjusted Value $282,360

Adjusted -$174,436 for 472 sqft less living space. Net adjustment: -$174,436.

The Neighborhood

This home is valued 5.7% 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
$516,657
Median
$488,824

This home is +5.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,081 across all districts. With a homestead exemption claimed, that drops to $8,194 — saving $1,887 per year. That's $683 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%$4,614
AustinCity0.5240%$2,707
Williamson CountyCounty0.3694%$1,909
Austin Community Collegespecial0.1034%$534
Williamson County FM/RdCounty0.0443%$229
Upper Brushy Creek WCIDWater0.0170%$88
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$10,081

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $292,238 would pay approximately $1,824 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