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8408 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath678 sqftBuilt 1999

Property at a Glance

This home is estimated between $120,358 and $424,315, with a best estimate of $360,222. 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

$120,358 $424,315
Best Estimate
$360,222
WCAD Value
$495,674
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 $120,358 and $424,315. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8412 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,082 sqft Built 1998
Raw Value $488,961
Adjusted Value $342,353

Adjusted -$149,306 for 404 sqft less living space and +$2,698 for being newer. Net adjustment: -$146,608.

8404 CAHILL DR, AUSTIN, TX 78729
0.01 mi 99% similar Same subdivision
3 bed 2 bath 1,201 sqft Built 2001
Raw Value $622,994
Adjusted Value $424,315

Adjusted -$193,284 for 523 sqft less living space and -$5,395 for being older. Net adjustment: -$198,679.

8501 CAHILL DR, AUSTIN, TX 78729
0.06 mi 99% similar Same subdivision
4 bed 2 bath 1,010 sqft Built 1997
Raw Value $477,524
Adjusted Value $360,222

Adjusted -$122,697 for 332 sqft less living space and +$5,395 for being newer. Net adjustment: -$117,302.

8500 CAHILL DR, AUSTIN, TX 78729
0.05 mi 95% similar Same subdivision
4 bed 2 bath 1,187 sqft Built 1997
Raw Value $588,874
Adjusted Value $406,158

Adjusted -$188,111 for 509 sqft less living space and +$5,395 for being newer. Net adjustment: -$182,716.

8417 CAHILL DR, AUSTIN, TX 78729
0.04 mi 95% similar Same subdivision
3 bed 2 bath 1,597 sqft Built 1999
Raw Value $459,992
Adjusted Value $120,358

Adjusted -$339,634 for 919 sqft less living space. Net adjustment: -$339,634.

The Neighborhood

This home is valued 1.4% 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
$495,674
Median
$488,824

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,672 across all districts. With a homestead exemption claimed, that drops to $7,811 — saving $1,861 per year. That's $651 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%$4,427
AustinCity0.5240%$2,597
Williamson CountyCounty0.3694%$1,831
Austin Community Collegespecial0.1034%$513
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,672

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $360,222 would pay approximately $2,248 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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