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8004 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,594 sqftBuilt 1987

Property at a Glance

This home is estimated between $363,961 and $599,440, with a best estimate of $398,975. 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

$363,961 $599,440
Best Estimate
$398,975
WCAD Value
$447,188
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 $363,961 and $599,440. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8002 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,798 sqft Built 1987
Raw Value $445,838
Adjusted Value $370,446

Adjusted -$75,392 for 204 sqft less living space. Net adjustment: -$75,392.

8006 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,810 sqft Built 1987
Raw Value $443,788
Adjusted Value $363,961

Adjusted -$79,827 for 216 sqft less living space. Net adjustment: -$79,827.

8008 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,716 sqft Built 1987
Raw Value $444,062
Adjusted Value $398,975

Adjusted -$45,087 for 122 sqft less living space. Net adjustment: -$45,087.

8007 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,370 sqft Built 1987
Raw Value $516,657
Adjusted Value $599,440

Adjusted +$82,783 for 224 sqft more living space. Net adjustment: +$82,783.

8005 CAHILL DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,595 sqft Built 1987
Raw Value $414,990
Adjusted Value $414,620

Adjusted -$370 for 1 sqft less living space. Net adjustment: -$370.

The Neighborhood

This home is valued 8.5% 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
$447,188
Median
$488,824

This home is -8.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,726 across all districts. With a homestead exemption claimed, that drops to $6,924 — saving $1,802 per year. That's $577 per month a buyer should budget. The assessed value increased +4.6% vs the subdivision average of -2.2%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,994
AustinCity0.5240%$2,343
Williamson CountyCounty0.3694%$1,652
Austin Community Collegespecial0.1034%$462
Williamson County FM/RdCounty0.0443%$198
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,726
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $398,975 would pay approximately $2,490 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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