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

8004 PETACA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,290 sqftBuilt 1986

Property at a Glance

This home is estimated between $552,532 and $605,160, with a best estimate of $583,666. 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

$552,532 $605,160
Best Estimate
$583,666
WCAD Value
$460,900
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 $552,532 and $605,160. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8002 PETACA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 982 sqft Built 1985
Raw Value $467,141
Adjusted Value $583,666

Adjusted +$113,827 for 308 sqft more living space and +$2,698 for being newer. Net adjustment: +$116,525.

7903 BUCKSHOT TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,146 sqft Built 1985
Raw Value $549,244
Adjusted Value $605,160

Adjusted +$53,218 for 144 sqft more living space and +$2,698 for being newer. Net adjustment: +$55,916.

8000 PETACA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,108 sqft Built 1985
Raw Value $507,613
Adjusted Value $577,573

Adjusted +$67,262 for 182 sqft more living space and +$2,698 for being newer. Net adjustment: +$69,960.

8005 PETACA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,096 sqft Built 1988
Raw Value $486,231
Adjusted Value $552,532

Adjusted +$71,696 for 194 sqft more living space and -$5,395 for being older. Net adjustment: +$66,301.

8003 PETACA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,128 sqft Built 1985
Raw Value $538,868
Adjusted Value $601,436

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

The Neighborhood

This home is valued 5.7% 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
$460,900
Median
$488,824

This home is -5.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,994 across all districts. With a homestead exemption claimed, that drops to $7,175 — saving $1,819 per year. That's $598 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%$4,116
AustinCity0.5240%$2,415
Williamson CountyCounty0.3694%$1,703
Austin Community Collegespecial0.1034%$477
Williamson County FM/RdCounty0.0443%$204
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,994

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $583,666 would pay approximately $3,643 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