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5644 CORSICA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,118 sqftBuilt 2015

Property at a Glance

This home is estimated between $402,269 and $568,000, with a best estimate of $444,076. 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

$402,269 $568,000
Best Estimate
$444,076
WCAD Value
$404,242
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 $402,269 and $568,000. 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 $547,749

Adjusted +$100,394 for 479 sqft more living space and -$4,930 for being older. Net adjustment: +$95,464.

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 $402,269

Adjusted +$29,971 for 143 sqft more living space and -$4,930 for being older. Net adjustment: +$25,041.

6851 CATANIA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,596 sqft Built 2018
Raw Value $463,524
Adjusted Value $568,000

Adjusted +$109,406 for 522 sqft more living space and -$4,930 for being older. Net adjustment: +$104,476.

5600 CORSICA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,801 sqft Built 2015
Raw Value $374,329
Adjusted Value $440,769

Adjusted +$66,440 for 317 sqft more living space. Net adjustment: +$66,440.

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 $444,076

Adjusted +$86,142 for 411 sqft more living space and -$4,930 for being older. Net adjustment: +$81,212.

The Neighborhood

This home is valued 3.2% below the H123414C - SIENA LIMMER LOOP median of $417,399. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.7% over the past year.

H123414C - SIENA LIMMER LOOP

typical
1,146 Properties
$417,399 Median Value
-2.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$404,242
Median
$417,399

This home is -3.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,616 across all districts. With a homestead exemption claimed, that drops to $7,854 — saving $1,762 per year. That's $655 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%$4,872
Siena MUD #2MUD0.6020%$2,434
Williamson CountyCounty0.3694%$1,493
Williamson County ESD #3 - HuttoESD0.1000%$404
Williamson County FM/RdCounty0.0443%$179
EWC Higher Ed Centerspecial0.0409%$165
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$9,616

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $444,076 would pay approximately $2,772 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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