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

7901 PETACA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,134 sqftBuilt 1985

Property at a Glance

This home is estimated between $286,861 and $503,137, with a best estimate of $394,900. 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

$286,861 $503,137
Best Estimate
$394,900
WCAD Value
$449,684
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 $286,861 and $503,137. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7805 PETACA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,324 sqft Built 1991
Raw Value $481,304
Adjusted Value $394,900

Adjusted -$70,218 for 190 sqft less living space and -$16,186 for being older. Net adjustment: -$86,404.

7903 PETACA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,128 sqft Built 1985
Raw Value $545,376
Adjusted Value $503,137

Adjusted +$2,217 for 6 sqft more living space and -$44,456 for no pool. Net adjustment: -$42,239.

12338 CAHONE TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,430 sqft Built 1985
Raw Value $478,500
Adjusted Value $369,108

Adjusted -$109,392 for 296 sqft less living space. Net adjustment: -$109,392.

7803 PETACA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,222 sqft Built 1985
Raw Value $461,286
Adjusted Value $428,764

Adjusted -$32,522 for 88 sqft less living space. Net adjustment: -$32,522.

7905 PETACA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,617 sqft Built 1985
Raw Value $465,363
Adjusted Value $286,861

Adjusted -$178,502 for 483 sqft less living space. Net adjustment: -$178,502.

The Neighborhood

This home is valued 8.0% 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
$449,684
Median
$488,824

This home is -8.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,775 across all districts. With a homestead exemption claimed, that drops to $6,970 — saving $1,805 per year. That's $581 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%$4,016
AustinCity0.5240%$2,356
Williamson CountyCounty0.3694%$1,661
Austin Community Collegespecial0.1034%$465
Williamson County FM/RdCounty0.0443%$199
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,775

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $394,900 would pay approximately $2,465 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