Beta Williamson County, TX only — data and coverage are limited during early access.

7903 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath860 sqftBuilt 1993

Property at a Glance

This home is estimated between $366,770 and $451,036, with a best estimate of $388,780. 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

$366,770 $451,036
Best Estimate
$388,780
WCAD Value
$466,267
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 $366,770 and $451,036. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7900 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,238 sqft Built 1988
Raw Value $499,155
Adjusted Value $372,946

Adjusted -$139,697 for 378 sqft less living space and +$13,488 for being newer. Net adjustment: -$126,209.

12810 HUNTERS CHASE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,073 sqft Built 1990
Raw Value $459,405
Adjusted Value $388,780

Adjusted -$78,718 for 213 sqft less living space and +$8,093 for being newer. Net adjustment: -$70,625.

12812 HUNTERS CHASE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,009 sqft Built 1991
Raw Value $488,719
Adjusted Value $394,592

Adjusted -$55,066 for 149 sqft less living space and +$5,395 for being newer and -$44,456 for no pool. Net adjustment: -$94,127.

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 $451,036

Adjusted -$150,784 for 408 sqft less living space and +$13,488 for being newer. Net adjustment: -$137,296.

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 $366,770

Adjusted -$122,327 for 331 sqft less living space and +$16,186 for being newer. Net adjustment: -$106,141.

The Neighborhood

This home is valued 4.6% 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
$466,267
Median
$488,824

This home is -4.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,098 across all districts. With a homestead exemption claimed, that drops to $7,273 — saving $1,825 per year. That's $606 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%$4,164
AustinCity0.5240%$2,443
Williamson CountyCounty0.3694%$1,723
Austin Community Collegespecial0.1034%$482
Williamson County FM/RdCounty0.0443%$207
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,098

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $388,780 would pay approximately $2,427 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.

View full property details