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6700 CATANIA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,630 sqftBuilt 2018

Property at a Glance

This home is estimated between $491,082 and $659,990, with a best estimate of $550,645. That places the property above the H123414C - SIENA LIMMER LOOP median of $417,399, in a neighborhood that declined 2.7% over the past year.

Estimated Value Range

$491,082 $659,990
Best Estimate
$550,645
WCAD Value
$592,486
High Confidence

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

Based on 5 comparable properties in H123414C - SIENA LIMMER LOOP, this home's estimated market value is between $491,082 and $659,990. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

6831 CATANIA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,639 sqft Built 2018
Raw Value $452,285
Adjusted Value $659,990

Adjusted +$207,705 for 991 sqft more living space. Net adjustment: +$207,705.

6843 CATANIA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $514,510

Adjusted +$137,282 for 655 sqft more living space. Net adjustment: +$137,282.

6844 CATANIA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 1,707 sqft Built 2018
Raw Value $362,864
Adjusted Value $556,316

Adjusted +$193,452 for 923 sqft more living space. Net adjustment: +$193,452.

5716 CORSICA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $491,082

Adjusted +$68,746 for 328 sqft more living space and +$3,286 for being newer. Net adjustment: +$72,032.

6705 CATANIA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,752 sqft Built 2018
Raw Value $366,624
Adjusted Value $550,645

Adjusted +$184,021 for 878 sqft more living space. Net adjustment: +$184,021.

The Neighborhood

This home is valued 41.9% above the H123414C - SIENA LIMMER LOOP median of $417,399. With 1,146 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.7% over the past year.

H123414C - SIENA LIMMER LOOP

above average
1,146 Properties
$417,399 Median Value
-2.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$592,486
Median
$417,399

This home is +41.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,094 across all districts. With a homestead exemption claimed, that drops to $12,298 — saving $1,796 per year. That's $1,025 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
Hutto ISDSchool1.2052%$7,141
Siena MUD #2MUD0.6020%$3,567
Williamson CountyCounty0.3694%$2,189
Williamson County ESD #3 - HuttoESD0.1000%$592
Williamson County FM/RdCounty0.0443%$263
EWC Higher Ed Centerspecial0.0409%$242
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$14,094

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $550,645 would pay approximately $3,437 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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