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8013 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,842 sqftBuilt 1987

Property at a Glance

This home is estimated between $329,657 and $757,626, with a best estimate of $559,422. 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

$329,657 $757,626
Best Estimate
$559,422
WCAD Value
$456,796
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 $329,657 and $757,626. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8015 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,764 sqft Built 1992
Raw Value $544,084
Adjusted Value $559,422

Adjusted +$28,826 for 78 sqft more living space and -$13,488 for being older. Net adjustment: +$15,338.

8009 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,810 sqft Built 1987
Raw Value $442,178
Adjusted Value $454,004

Adjusted +$11,826 for 32 sqft more living space. Net adjustment: +$11,826.

8007 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,370 sqft Built 1987
Raw Value $516,657
Adjusted Value $691,093

Adjusted +$174,436 for 472 sqft more living space. Net adjustment: +$174,436.

8010 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,250 sqft Built 1987
Raw Value $538,841
Adjusted Value $757,626

Adjusted +$218,785 for 592 sqft more living space. Net adjustment: +$218,785.

12722 TANTARA DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,297 sqft Built 1990
Raw Value $505,904
Adjusted Value $329,657

Adjusted -$168,154 for 455 sqft less living space and -$8,093 for being older. Net adjustment: -$176,247.

The Neighborhood

This home is valued 6.6% 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
$456,796
Median
$488,824

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,913 across all districts. With a homestead exemption claimed, that drops to $7,100 — saving $1,813 per year. That's $592 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%$4,080
AustinCity0.5240%$2,394
Williamson CountyCounty0.3694%$1,688
Austin Community Collegespecial0.1034%$472
Williamson County FM/RdCounty0.0443%$202
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,913

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $559,422 would pay approximately $3,492 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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