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1801 SYLVIA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,237 sqftBuilt 1992

Property at a Glance

This home is estimated between $250,838 and $443,393, with a best estimate of $397,697. 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

$250,838 $443,393
Best Estimate
$397,697
WCAD Value
$333,706
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 $250,838 and $443,393. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1704 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,562 sqft Built 1993
Raw Value $327,036
Adjusted Value $250,838

Adjusted -$74,187 for 325 sqft less living space and -$2,011 for being older. Net adjustment: -$76,198.

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 $443,393

Adjusted +$94,731 for 415 sqft more living space and -$6,034 for being older. Net adjustment: +$88,697.

1615 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 841 sqft Built 1995
Raw Value $341,482
Adjusted Value $425,842

Adjusted +$90,394 for 396 sqft more living space and -$6,034 for being older. Net adjustment: +$84,360.

1711 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,178 sqft Built 1993
Raw Value $354,825
Adjusted Value $366,282

Adjusted +$13,468 for 59 sqft more living space and -$2,011 for being older. Net adjustment: +$11,457.

1808 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,169 sqft Built 1993
Raw Value $384,186
Adjusted Value $397,697

Adjusted +$15,522 for 68 sqft more living space and -$2,011 for being older. Net adjustment: +$13,511.

The Neighborhood

This home is valued 14.9% 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
$333,706
Median
$290,418

This home is +14.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,004 across all districts. With a homestead exemption claimed, that drops to $4,692 — saving $1,312 per year. That's $391 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%$2,980
Round RockCity0.3720%$1,241
Williamson CountyCounty0.3694%$1,233
Austin Community Collegespecial0.1034%$345
Williamson County FM/RdCounty0.0443%$148
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,004

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $397,697 would pay approximately $2,482 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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