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2405 SYCAMORE TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,007 sqftBuilt 1998

Property at a Glance

This home is estimated between $229,579 and $394,599, with a best estimate of $335,808. That places the property below the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$229,579 $394,599
Best Estimate
$335,808
WCAD Value
$377,266
High Confidence

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

Based on 5 comparable properties in R510485H - SOUTHCREEK, this home's estimated market value is between $229,579 and $394,599. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2403 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,304 sqft Built 2001
Raw Value $304,664
Adjusted Value $229,579

Adjusted -$70,662 for 297 sqft less living space and -$4,423 for being older. Net adjustment: -$75,085.

2201 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 972 sqft Built 1994
Raw Value $380,375
Adjusted Value $394,599

Adjusted +$8,327 for 35 sqft more living space and +$5,897 for being newer. Net adjustment: +$14,224.

2205 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,002 sqft Built 1993
Raw Value $347,943
Adjusted Value $356,505

Adjusted +$1,190 for 5 sqft more living space and +$7,372 for being newer. Net adjustment: +$8,562.

2418 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,488 sqft Built 1998
Raw Value $450,247
Adjusted Value $335,808

Adjusted -$114,439 for 481 sqft less living space. Net adjustment: -$114,439.

2314 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,254 sqft Built 1992
Raw Value $339,499
Adjusted Value $289,579

Adjusted -$58,766 for 247 sqft less living space and +$8,846 for being newer. Net adjustment: -$49,920.

The Neighborhood

This home is valued 12.3% above the R510485H - SOUTHCREEK median of $335,905. With 1,020 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$377,266
Median
$335,905

This home is +12.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,788 across all districts. With a homestead exemption claimed, that drops to $5,468 — saving $1,320 per year. That's $456 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%$3,369
Round RockCity0.3720%$1,403
Williamson CountyCounty0.3694%$1,394
Austin Community Collegespecial0.1034%$390
Williamson County FM/RdCounty0.0443%$167
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,788

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $335,808 would pay approximately $2,096 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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