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

1036 ZEUS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,579 sqftBuilt 2013

Property at a Glance

This home is estimated between $287,990 and $432,538, with a best estimate of $410,221. That places the property above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$287,990 $432,538
Best Estimate
$410,221
WCAD Value
$384,419
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 $287,990 and $432,538. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1032 ZEUS CIR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,294 sqft Built 2014
Raw Value $371,605
Adjusted Value $432,538

Adjusted +$64,124 for 285 sqft more living space and -$3,191 for being older. Net adjustment: +$60,933.

1040 ZEUS CIR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,347 sqft Built 2014
Raw Value $361,213
Adjusted Value $410,221

Adjusted +$52,199 for 232 sqft more living space and -$3,191 for being older. Net adjustment: +$49,008.

1044 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,617 sqft Built 2013
Raw Value $386,565
Adjusted Value $378,015

Adjusted -$8,550 for 38 sqft less living space. Net adjustment: -$8,550.

1048 ZEUS CIR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,854 sqft Built 2013
Raw Value $349,864
Adjusted Value $287,990

Adjusted -$61,874 for 275 sqft less living space. Net adjustment: -$61,874.

1029 ZEUS CIR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,300 sqft Built 2013
Raw Value $366,543
Adjusted Value $429,317

Adjusted +$62,774 for 279 sqft more living space. Net adjustment: +$62,774.

The Neighborhood

This home is valued 8.6% above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. With 749 homes in the subdivision, the property sits in the upper tier. 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
$384,419
Median
$353,883

This home is +8.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,917 across all districts. With a homestead exemption claimed, that drops to $5,595 — saving $1,322 per year. That's $466 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%$3,433
Round RockCity0.3720%$1,430
Williamson CountyCounty0.3694%$1,420
Austin Community Collegespecial0.1034%$397
Williamson County FM/RdCounty0.0443%$170
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,917

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $410,221 would pay approximately $2,561 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