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

2420 SYCAMORE TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,272 sqftBuilt 1997

Property at a Glance

This home is estimated between $217,918 and $325,876, with a best estimate of $288,377. 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

$217,918 $325,876
Best Estimate
$288,377
WCAD Value
$300,426
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 $217,918 and $325,876. 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 $288,377

Adjusted -$62,811 for 264 sqft less living space and +$7,372 for being newer. Net adjustment: -$55,439.

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 $325,876

Adjusted -$46,394 for 195 sqft less living space and +$7,372 for being newer. Net adjustment: -$39,022.

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 $217,918

Adjusted -$123,956 for 521 sqft less living space and +$7,372 for being newer. Net adjustment: -$116,584.

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 $291,154

Adjusted -$7,613 for 32 sqft less living space and -$5,897 for being older. Net adjustment: -$13,510.

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 $241,675

Adjusted -$107,063 for 450 sqft less living space and +$8,846 for being newer. Net adjustment: -$98,217.

The Neighborhood

This home is valued 10.6% below the R510485H - SOUTHCREEK median of $335,905. That positions it competitively for buyers comparing within the neighborhood. 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
$300,426
Median
$335,905

This home is -10.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,405 across all districts. With a homestead exemption claimed, that drops to $4,100 — saving $1,305 per year. That's $342 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%$2,683
Round RockCity0.3720%$1,118
Williamson CountyCounty0.3694%$1,110
Austin Community Collegespecial0.1034%$311
Williamson County FM/RdCounty0.0443%$133
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,405

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $288,377 would pay approximately $1,800 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