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1001 ZEUS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,280 sqftBuilt 2003

Property at a Glance

This home is estimated between $231,671 and $324,645, with a best estimate of $278,496. 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

$231,671 $324,645
Best Estimate
$278,496
WCAD Value
$394,316
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 $231,671 and $324,645. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1009 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,680 sqft Built 2003
Raw Value $322,516
Adjusted Value $232,517

Adjusted -$89,999 for 400 sqft less living space. Net adjustment: -$89,999.

1000 ZEUS CIR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,596 sqft Built 2003
Raw Value $383,525
Adjusted Value $312,426

Adjusted -$71,099 for 316 sqft less living space. Net adjustment: -$71,099.

1087 ZEUS CIR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,596 sqft Built 2004
Raw Value $398,935
Adjusted Value $324,645

Adjusted -$71,099 for 316 sqft less living space and -$3,191 for being older. Net adjustment: -$74,290.

1004 ZEUS CIR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,680 sqft Built 2003
Raw Value $321,670
Adjusted Value $231,671

Adjusted -$89,999 for 400 sqft less living space. Net adjustment: -$89,999.

900 TERRA ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,326 sqft Built 2001
Raw Value $282,465
Adjusted Value $278,496

Adjusted -$10,350 for 46 sqft less living space and +$6,381 for being newer. Net adjustment: -$3,969.

The Neighborhood

This home is valued 11.4% 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
$394,316
Median
$353,883

This home is +11.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,095 across all districts. With a homestead exemption claimed, that drops to $5,772 — saving $1,323 per year. That's $481 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%$3,522
Round RockCity0.3720%$1,467
Williamson CountyCounty0.3694%$1,457
Austin Community Collegespecial0.1034%$408
Williamson County FM/RdCounty0.0443%$175
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,095

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $278,496 would pay approximately $1,738 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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