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1509 SYLVIA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath538 sqftBuilt 1995

Property at a Glance

This home is estimated between $261,826 and $311,905, with a best estimate of $269,351. That places the property below 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

$261,826 $311,905
Best Estimate
$269,351
WCAD Value
$310,654
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 $261,826 and $311,905. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1707 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 568 sqft Built 1995
Raw Value $318,753
Adjusted Value $311,905

Adjusted -$6,848 for 30 sqft less living space. Net adjustment: -$6,848.

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 $261,826

Adjusted -$63,458 for 278 sqft less living space and +$6,034 for being newer. Net adjustment: -$57,424.

1616 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 720 sqft Built 1994
Raw Value $308,885
Adjusted Value $269,351

Adjusted -$41,545 for 182 sqft less living space and +$2,011 for being newer. Net adjustment: -$39,534.

1611 SYLVIA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 696 sqft Built 1993
Raw Value $294,316
Adjusted Value $262,273

Adjusted -$36,066 for 158 sqft less living space and +$4,023 for being newer. Net adjustment: -$32,043.

1627 SYLVIA CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 535 sqft Built 1995
Raw Value $299,778
Adjusted Value $300,463

Adjusted +$685 for 3 sqft more living space. Net adjustment: +$685.

The Neighborhood

This home is valued 7.0% 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
$310,654
Median
$290,418

This home is +7.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,590 across all districts. With a homestead exemption claimed, that drops to $4,282 — saving $1,308 per year. That's $357 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%$2,774
Round RockCity0.3720%$1,156
Williamson CountyCounty0.3694%$1,148
Austin Community Collegespecial0.1034%$321
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,590

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $269,351 would pay approximately $1,681 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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