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1704 SYLVIA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,562 sqftBuilt 1993

Property at a Glance

This home is estimated between $328,236 and $473,895, with a best estimate of $409,904. 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

$328,236 $473,895
Best Estimate
$409,904
WCAD Value
$327,036
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 $328,236 and $473,895. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $442,480

Adjusted +$87,655 for 384 sqft more living space. Net adjustment: +$87,655.

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 $473,895

Adjusted +$89,709 for 393 sqft more living space. Net adjustment: +$89,709.

1612 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,316 sqft Built 1995
Raw Value $314,021
Adjusted Value $366,152

Adjusted +$56,154 for 246 sqft more living space and -$4,023 for being older. Net adjustment: +$52,131.

1804 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,434 sqft Built 1992
Raw Value $297,007
Adjusted Value $328,236

Adjusted +$29,218 for 128 sqft more living space and +$2,011 for being newer. Net adjustment: +$31,229.

1801 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,237 sqft Built 1992
Raw Value $333,706
Adjusted Value $409,904

Adjusted +$74,187 for 325 sqft more living space and +$2,011 for being newer. Net adjustment: +$76,198.

The Neighborhood

This home is valued 12.6% 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

typical
648 Properties
$290,418 Median Value
-7.8% YoY Change
2% Have Pool
89% Have Garage
This Home
$327,036
Median
$290,418

This home is +12.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,884 across all districts. With a homestead exemption claimed, that drops to $4,574 — saving $1,310 per year. That's $381 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%$2,921
Round RockCity0.3720%$1,217
Williamson CountyCounty0.3694%$1,208
Austin Community Collegespecial0.1034%$338
Williamson County FM/RdCounty0.0443%$145
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,884

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $409,904 would pay approximately $2,559 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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