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8412 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,082 sqftBuilt 1998

Property at a Glance

This home is estimated between $266,966 and $642,282, with a best estimate of $552,767. 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

$266,966 $642,282
Best Estimate
$552,767
WCAD Value
$488,961
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 $266,966 and $642,282. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8408 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 678 sqft Built 1999
Raw Value $495,674
Adjusted Value $642,282

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

8404 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,201 sqft Built 2001
Raw Value $622,994
Adjusted Value $570,922

Adjusted -$43,979 for 119 sqft less living space and -$8,093 for being older. Net adjustment: -$52,072.

8420 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,385 sqft Built 1997
Raw Value $658,037
Adjusted Value $548,756

Adjusted -$111,979 for 303 sqft less living space and +$2,698 for being newer. Net adjustment: -$109,281.

8417 CAHILL DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,597 sqft Built 1999
Raw Value $459,992
Adjusted Value $266,966

Adjusted -$190,328 for 515 sqft less living space and -$2,698 for being older. Net adjustment: -$193,026.

8500 CAHILL DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,187 sqft Built 1997
Raw Value $588,874
Adjusted Value $552,767

Adjusted -$38,805 for 105 sqft less living space and +$2,698 for being newer. Net adjustment: -$36,107.

The Neighborhood

This home is in line with the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824. 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
$488,961
Median
$488,824

This home is +0.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,541 across all districts. With a homestead exemption claimed, that drops to $7,688 — saving $1,853 per year. That's $641 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%$4,367
AustinCity0.5240%$2,562
Williamson CountyCounty0.3694%$1,806
Austin Community Collegespecial0.1034%$506
Williamson County FM/RdCounty0.0443%$217
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,541

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $552,767 would pay approximately $3,450 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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