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7902 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed3 bath1,212 sqftBuilt 1989

Property at a Glance

This home is estimated between $428,405 and $570,334, with a best estimate of $492,244. 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

$428,405 $570,334
Best Estimate
$492,244
WCAD Value
$494,697
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 $428,405 and $570,334. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7900 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,238 sqft Built 1988
Raw Value $499,155
Adjusted Value $492,244

Adjusted -$9,609 for 26 sqft less living space and +$2,698 for being newer. Net adjustment: -$6,911.

7901 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,400 sqft Built 1989
Raw Value $497,884
Adjusted Value $428,405

Adjusted -$69,479 for 188 sqft less living space. Net adjustment: -$69,479.

7908 CAHILL DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,191 sqft Built 1987
Raw Value $472,911
Adjusted Value $486,067

Adjusted +$7,761 for 21 sqft more living space and +$5,395 for being newer. Net adjustment: +$13,156.

12810 HUNTERS CHASE DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,073 sqft Built 1990
Raw Value $459,405
Adjusted Value $508,077

Adjusted +$51,370 for 139 sqft more living space and -$2,698 for being older. Net adjustment: +$48,672.

7911 CAHILL DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,268 sqft Built 1988
Raw Value $588,332
Adjusted Value $570,334

Adjusted -$20,696 for 56 sqft less living space and +$2,698 for being newer. Net adjustment: -$17,998.

The Neighborhood

This home is valued 1.2% 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
$494,697
Median
$488,824

This home is +1.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,653 across all districts. With a homestead exemption claimed, that drops to $7,793 — saving $1,860 per year. That's $649 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%$4,418
AustinCity0.5240%$2,592
Williamson CountyCounty0.3694%$1,828
Austin Community Collegespecial0.1034%$512
Williamson County FM/RdCounty0.0443%$219
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,653

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $492,244 would pay approximately $3,073 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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