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7918 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

5 bed2 bath1,175 sqftBuilt 1987

Property at a Glance

This home is estimated between $444,591 and $553,646, with a best estimate of $470,619. 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

$444,591 $553,646
Best Estimate
$470,619
WCAD Value
$551,279
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 $444,591 and $553,646. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8000 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 926 sqft Built 1987
Raw Value $461,623
Adjusted Value $553,646

Adjusted +$92,023 for 249 sqft more living space. Net adjustment: +$92,023.

7917 CAHILL DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,186 sqft Built 1987
Raw Value $474,684
Adjusted Value $470,619

Adjusted -$4,065 for 11 sqft less living space. Net adjustment: -$4,065.

8007 CAHILL DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,370 sqft Built 1987
Raw Value $516,657
Adjusted Value $444,591

Adjusted -$72,066 for 195 sqft less living space. Net adjustment: -$72,066.

8010 CAHILL DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,250 sqft Built 1987
Raw Value $538,841
Adjusted Value $511,123

Adjusted -$27,718 for 75 sqft less living space. Net adjustment: -$27,718.

7908 CAHILL DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,191 sqft Built 1987
Raw Value $472,911
Adjusted Value $466,998

Adjusted -$5,913 for 16 sqft less living space. Net adjustment: -$5,913.

The Neighborhood

This home is valued 12.8% 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
$551,279
Median
$488,824

This home is +12.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,757 across all districts. With a homestead exemption claimed, that drops to $8,827 — saving $1,930 per year. That's $736 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%$4,923
AustinCity0.5240%$2,889
Williamson CountyCounty0.3694%$2,037
Austin Community Collegespecial0.1034%$570
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$10,757

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $470,619 would pay approximately $2,938 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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