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7901 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed3 bath1,400 sqftBuilt 1989

Property at a Glance

This home is estimated between $276,164 and $639,813, with a best estimate of $561,723. 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

$276,164 $639,813
Best Estimate
$561,723
WCAD Value
$497,884
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 $276,164 and $639,813. 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 $561,723

Adjusted +$59,870 for 162 sqft more living space and +$2,698 for being newer. Net adjustment: +$62,568.

7902 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,212 sqft Built 1989
Raw Value $494,697
Adjusted Value $564,176

Adjusted +$69,479 for 188 sqft more living space. Net adjustment: +$69,479.

7904 CAHILL DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,888 sqft Built 1988
Raw Value $453,816
Adjusted Value $276,164

Adjusted -$180,350 for 488 sqft less living space and +$2,698 for being newer. Net adjustment: -$177,652.

7908 CAHILL DR, AUSTIN, TX 78729
0.07 mi 100% similar Same subdivision
4 bed 2 bath 1,191 sqft Built 1987
Raw Value $472,911
Adjusted Value $555,546

Adjusted +$77,240 for 209 sqft more living space and +$5,395 for being newer. Net adjustment: +$82,635.

7911 CAHILL DR, AUSTIN, TX 78729
0.07 mi 100% similar Same subdivision
4 bed 2 bath 1,268 sqft Built 1988
Raw Value $588,332
Adjusted Value $639,813

Adjusted +$48,783 for 132 sqft more living space and +$2,698 for being newer. Net adjustment: +$51,481.

The Neighborhood

This home is valued 1.9% 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
$497,884
Median
$488,824

This home is +1.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,715 across all districts. With a homestead exemption claimed, that drops to $7,851 — saving $1,864 per year. That's $654 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%$4,447
AustinCity0.5240%$2,609
Williamson CountyCounty0.3694%$1,839
Austin Community Collegespecial0.1034%$515
Williamson County FM/RdCounty0.0443%$221
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,715

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $561,723 would pay approximately $3,506 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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