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

1075 ZEUS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed1,751 sqftBuilt 2003

Property at a Glance

This home is estimated between $291,568 and $509,255, with a best estimate of $323,896. That places the property below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$291,568 $509,255
Best Estimate
$323,896
WCAD Value
$321,594
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R401598G - Eagle Ridge - ALL SECTIONS, this home's estimated market value is between $291,568 and $509,255. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1071 ZEUS CIR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2003
Raw Value $398,781
Adjusted Value $509,255

Adjusted +$110,474 for 491 sqft more living space. Net adjustment: +$110,474.

1021 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2003
Raw Value $395,244
Adjusted Value $505,718

Adjusted +$110,474 for 491 sqft more living space. Net adjustment: +$110,474.

1025 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,936 sqft Built 2003
Raw Value $333,193
Adjusted Value $291,568

Adjusted -$41,625 for 185 sqft less living space. Net adjustment: -$41,625.

1017 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,772 sqft Built 2003
Raw Value $328,621
Adjusted Value $323,896

Adjusted -$4,725 for 21 sqft less living space. Net adjustment: -$4,725.

1083 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,936 sqft Built 2003
Raw Value $333,193
Adjusted Value $291,568

Adjusted -$41,625 for 185 sqft less living space. Net adjustment: -$41,625.

The Neighborhood

This home is valued 9.1% below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.1% over the past year.

R401598G - Eagle Ridge - ALL SECTIONS

typical
749 Properties
$353,883 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$321,594
Median
$353,883

This home is -9.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,786 across all districts. With a homestead exemption claimed, that drops to $4,477 — saving $1,309 per year. That's $373 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%$2,872
Round RockCity0.3720%$1,196
Williamson CountyCounty0.3694%$1,188
Austin Community Collegespecial0.1034%$333
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,786

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $323,896 would pay approximately $2,022 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