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1624 SYLVIA CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,148 sqftBuilt 1992

Property at a Glance

This home is estimated between $244,213 and $419,185, with a best estimate of $366,835. 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

$244,213 $419,185
Best Estimate
$366,835
WCAD Value
$322,014
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 $244,213 and $419,185. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $244,213

Adjusted -$38,349 for 168 sqft less living space and -$6,034 for being older. Net adjustment: -$44,383.

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 $366,835

Adjusted +$4,023 for being newer. Net adjustment: +$4,023.

1623 SYLVIA CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 764 sqft Built 1993
Raw Value $333,541
Adjusted Value $419,185

Adjusted +$87,655 for 384 sqft more living space and -$2,011 for being older. Net adjustment: +$85,644.

1407 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 2 bath 822 sqft Built 1994
Raw Value $344,383
Adjusted Value $414,775

Adjusted +$74,415 for 326 sqft more living space and -$4,023 for being older. Net adjustment: +$70,392.

1609 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,215 sqft Built 1994
Raw Value $287,905
Adjusted Value $268,588

Adjusted -$15,294 for 67 sqft less living space and -$4,023 for being older. Net adjustment: -$19,317.

The Neighborhood

This home is valued 10.9% 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
$322,014
Median
$290,418

This home is +10.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,794 across all districts. With a homestead exemption claimed, that drops to $4,484 — saving $1,310 per year. That's $374 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%$2,876
Round RockCity0.3720%$1,198
Williamson CountyCounty0.3694%$1,190
Austin Community Collegespecial0.1034%$333
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,794

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $366,835 would pay approximately $2,290 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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