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1004 ZEUS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,680 sqftBuilt 2003

Property at a Glance

This home is estimated between $276,451 and $508,792, with a best estimate of $393,572. 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

$276,451 $508,792
Best Estimate
$393,572
WCAD Value
$321,670
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 $276,451 and $508,792. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1000 ZEUS CIR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,596 sqft Built 2003
Raw Value $383,525
Adjusted Value $402,425

Adjusted +$18,900 for 84 sqft more living space. Net adjustment: +$18,900.

1008 ZEUS CIR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,936 sqft Built 2003
Raw Value $334,050
Adjusted Value $276,451

Adjusted -$57,599 for 256 sqft less living space. Net adjustment: -$57,599.

1005 GULF WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,793 sqft Built 2001
Raw Value $343,022
Adjusted Value $323,978

Adjusted -$25,425 for 113 sqft less living space and +$6,381 for being newer. Net adjustment: -$19,044.

1012 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,056 sqft Built 2003
Raw Value $368,394
Adjusted Value $508,792

Adjusted +$140,398 for 624 sqft more living space. Net adjustment: +$140,398.

1007 GULF WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,240 sqft Built 2001
Raw Value $288,192
Adjusted Value $393,572

Adjusted +$98,999 for 440 sqft more living space and +$6,381 for being newer. Net adjustment: +$105,380.

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
$321,670
Median
$353,883

This home is -9.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,788 across all districts. With a homestead exemption claimed, that drops to $4,478 — saving $1,310 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%$2,873
Round RockCity0.3720%$1,197
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%$5,788

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,572 would pay approximately $2,457 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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