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

1017 ZEUS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,772 sqftBuilt 2003

Property at a Glance

This home is estimated between $296,218 and $522,100, with a best estimate of $326,319. 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

$296,218 $522,100
Best Estimate
$326,319
WCAD Value
$328,621
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 $296,218 and $522,100. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1013 ZEUS CIR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,936 sqft Built 2003
Raw Value $333,118
Adjusted Value $296,218

Adjusted -$36,900 for 164 sqft less living space. Net adjustment: -$36,900.

1021 ZEUS CIR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2003
Raw Value $395,244
Adjusted Value $510,443

Adjusted +$115,199 for 512 sqft more living space. Net adjustment: +$115,199.

1079 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,032 sqft Built 2003
Raw Value $355,602
Adjusted Value $522,100

Adjusted +$166,498 for 740 sqft more living space. Net adjustment: +$166,498.

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 $296,293

Adjusted -$36,900 for 164 sqft less living space. Net adjustment: -$36,900.

1075 ZEUS CIR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 1,751 sqft Built 2003
Raw Value $321,594
Adjusted Value $326,319

Adjusted +$4,725 for 21 sqft more living space. Net adjustment: +$4,725.

The Neighborhood

This home is valued 7.1% 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
$328,621
Median
$353,883

This home is -7.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,913 across all districts. With a homestead exemption claimed, that drops to $4,602 — saving $1,311 per year. That's $384 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%$2,935
Round RockCity0.3720%$1,222
Williamson CountyCounty0.3694%$1,214
Austin Community Collegespecial0.1034%$340
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,913

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $326,319 would pay approximately $2,037 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