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7915 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,810 sqftBuilt 1987

Property at a Glance

This home is estimated between $431,294 and $785,940, with a best estimate of $493,816. 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

$431,294 $785,940
Best Estimate
$493,816
WCAD Value
$461,844
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 $431,294 and $785,940. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7913 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,842 sqft Built 1987
Raw Value $447,778
Adjusted Value $435,952

Adjusted -$11,826 for 32 sqft less living space. Net adjustment: -$11,826.

12902 STANZEL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,370 sqft Built 1987
Raw Value $487,828
Adjusted Value $650,438

Adjusted +$162,610 for 440 sqft more living space. Net adjustment: +$162,610.

7911 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,268 sqft Built 1988
Raw Value $588,332
Adjusted Value $785,940

Adjusted +$200,306 for 542 sqft more living space and -$2,698 for being older. Net adjustment: +$197,608.

12900 STANZEL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,866 sqft Built 1987
Raw Value $451,990
Adjusted Value $431,294

Adjusted -$20,696 for 56 sqft less living space. Net adjustment: -$20,696.

7912 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,799 sqft Built 1987
Raw Value $489,751
Adjusted Value $493,816

Adjusted +$4,065 for 11 sqft more living space. Net adjustment: +$4,065.

The Neighborhood

This home is valued 5.5% 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
$461,844
Median
$488,824

This home is -5.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,012 across all districts. With a homestead exemption claimed, that drops to $7,192 — saving $1,820 per year. That's $599 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%$4,125
AustinCity0.5240%$2,420
Williamson CountyCounty0.3694%$1,706
Austin Community Collegespecial0.1034%$478
Williamson County FM/RdCounty0.0443%$205
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,012

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $493,816 would pay approximately $3,082 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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