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1805 SYLVIA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,390 sqftBuilt 1992

Property at a Glance

This home is estimated between $285,763 and $450,275, with a best estimate of $401,207. 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

$285,763 $450,275
Best Estimate
$401,207
WCAD Value
$301,780
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 $285,763 and $450,275. 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 $285,763

Adjusted -$39,262 for 172 sqft less living space and -$2,011 for being older. Net adjustment: -$41,273.

1601 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 816 sqft Built 1992
Raw Value $319,250
Adjusted Value $450,275

Adjusted +$131,025 for 574 sqft more living space. Net adjustment: +$131,025.

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 $401,207

Adjusted +$48,393 for 212 sqft more living space and -$2,011 for being older. Net adjustment: +$46,382.

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 $432,622

Adjusted +$50,447 for 221 sqft more living space and -$2,011 for being older. Net adjustment: +$48,436.

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 $324,879

Adjusted +$16,892 for 74 sqft more living space and -$6,034 for being older. Net adjustment: +$10,858.

The Neighborhood

This home is valued 3.9% 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
$301,780
Median
$290,418

This home is +3.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,430 across all districts. With a homestead exemption claimed, that drops to $4,124 — saving $1,306 per year. That's $344 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%$2,695
Round RockCity0.3720%$1,123
Williamson CountyCounty0.3694%$1,115
Austin Community Collegespecial0.1034%$312
Williamson County FM/RdCounty0.0443%$134
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,430

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $401,207 would pay approximately $2,504 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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