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2418 SYCAMORE TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,488 sqftBuilt 1998

Property at a Glance

This home is estimated between $270,783 and $378,740, with a best estimate of $341,242. That places the property above the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$270,783 $378,740
Best Estimate
$341,242
WCAD Value
$450,247
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 $270,783 and $378,740. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2319 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,536 sqft Built 1992
Raw Value $343,816
Adjusted Value $341,242

Adjusted -$11,420 for 48 sqft less living space and +$8,846 for being newer. Net adjustment: -$2,574.

2323 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,467 sqft Built 1992
Raw Value $364,898
Adjusted Value $378,740

Adjusted +$4,996 for 21 sqft more living space and +$8,846 for being newer. Net adjustment: +$13,842.

2312 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,793 sqft Built 1992
Raw Value $334,502
Adjusted Value $270,783

Adjusted -$72,565 for 305 sqft less living space and +$8,846 for being newer. Net adjustment: -$63,719.

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 $344,018

Adjusted +$43,777 for 184 sqft more living space and -$4,423 for being older. Net adjustment: +$39,354.

2304 SYCAMORE TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,722 sqft Built 1991
Raw Value $339,892
Adjusted Value $294,539

Adjusted -$55,673 for 234 sqft less living space and +$10,320 for being newer. Net adjustment: -$45,353.

The Neighborhood

This home is valued 34.0% 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

above average
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$450,247
Median
$335,905

This home is +34.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,101 across all districts. With a homestead exemption claimed, that drops to $6,768 — saving $1,333 per year. That's $564 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%$4,021
Round RockCity0.3720%$1,675
Williamson CountyCounty0.3694%$1,663
Austin Community Collegespecial0.1034%$466
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,101

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $341,242 would pay approximately $2,130 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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