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1503 SYLVIA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,417 sqftBuilt 1993

Property at a Glance

This home is estimated between $293,937 and $430,250, with a best estimate of $307,628. That places the property above the R123492H - Sam Bass/Hermitage/Somerset R3 median of $290,418, in a neighborhood that declined 7.8% over the past year.

Estimated Value Range

$293,937 $430,250
Best Estimate
$307,628
WCAD Value
$297,115
High Confidence

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

Based on 5 comparable properties in R123492H - Sam Bass/Hermitage/Somerset R3, this home's estimated market value is between $293,937 and $430,250. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1624 SYLVIA CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,148 sqft Built 1992
Raw Value $322,014
Adjusted Value $385,429

Adjusted +$61,404 for 269 sqft more living space and +$2,011 for being newer. Net adjustment: +$63,415.

1632 SYLVIA CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,316 sqft Built 1995
Raw Value $288,596
Adjusted Value $307,628

Adjusted +$23,055 for 101 sqft more living space and -$4,023 for being older. Net adjustment: +$19,032.

1633 SYLVIA CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,148 sqft Built 1990
Raw Value $362,812
Adjusted Value $430,250

Adjusted +$61,404 for 269 sqft more living space and +$6,034 for being newer. Net adjustment: +$67,438.

1804 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,434 sqft Built 1992
Raw Value $297,007
Adjusted Value $295,137

Adjusted -$3,881 for 17 sqft less living space and +$2,011 for being newer. Net adjustment: -$1,870.

1704 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,562 sqft Built 1993
Raw Value $327,036
Adjusted Value $293,937

Adjusted -$33,099 for 145 sqft less living space. Net adjustment: -$33,099.

The Neighborhood

This home is valued 2.3% above the R123492H - Sam Bass/Hermitage/Somerset R3 median of $290,418. With 648 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.8% over the past year.

R123492H - Sam Bass/Hermitage/Somerset R3

typical
648 Properties
$290,418 Median Value
-7.8% YoY Change
2% Have Pool
89% Have Garage
This Home
$297,115
Median
$290,418

This home is +2.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,346 across all districts. With a homestead exemption claimed, that drops to $4,041 — saving $1,305 per year. That's $337 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%$2,654
Round RockCity0.3720%$1,105
Williamson CountyCounty0.3694%$1,098
Austin Community Collegespecial0.1034%$307
Williamson County FM/RdCounty0.0443%$132
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,346

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $307,628 would pay approximately $1,920 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 4/19/2026.

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