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1407 SYLVIA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath822 sqftBuilt 1994

Property at a Glance

This home is estimated between $338,297 and $352,685, with a best estimate of $342,181. 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

$338,297 $352,685
Best Estimate
$342,181
WCAD Value
$344,383
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 $338,297 and $352,685. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1620 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 822 sqft Built 1994
Raw Value $340,121
Adjusted Value $340,121

This comparable closely matches the subject property's features.

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 $348,792

Adjusted +$13,240 for 58 sqft more living space and +$2,011 for being newer. Net adjustment: +$15,251.

1602 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 822 sqft Built 1995
Raw Value $354,696
Adjusted Value $352,685

Adjusted -$2,011 for being older. Net adjustment: -$2,011.

1504 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 822 sqft Built 1995
Raw Value $340,308
Adjusted Value $338,297

Adjusted -$2,011 for being older. Net adjustment: -$2,011.

1629 SYLVIA CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 822 sqft Built 1995
Raw Value $344,192
Adjusted Value $342,181

Adjusted -$2,011 for being older. Net adjustment: -$2,011.

The Neighborhood

This home is valued 18.6% 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

above average
648 Properties
$290,418 Median Value
-7.8% YoY Change
2% Have Pool
89% Have Garage
This Home
$344,383
Median
$290,418

This home is +18.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,196 across all districts. With a homestead exemption claimed, that drops to $4,882 — saving $1,314 per year. That's $407 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%$3,076
Round RockCity0.3720%$1,281
Williamson CountyCounty0.3694%$1,272
Austin Community Collegespecial0.1034%$356
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,196

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $342,181 would pay approximately $2,136 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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