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1921 SPANISH OAK TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed3 bath2,729 sqftBuilt 1985

Property at a Glance

This home is estimated between $1,205,157 and $1,667,714, with a best estimate of $1,237,436. That places the property above the L580D75C - LEANDER SAM BASS AREA median of $974,644, in a neighborhood that appreciated 7.9% over the past year.

Estimated Value Range

$1,205,157 $1,667,714
Best Estimate
$1,237,436
WCAD Value
$1,131,531
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in L580D75C - LEANDER SAM BASS AREA, this home's estimated market value is between $1,205,157 and $1,667,714. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2303 SPANISH OAK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,348 sqft Built 1993
Raw Value $1,259,969
Adjusted Value $1,321,529

Adjusted +$151,415 for 381 sqft more living space and -$89,855 for being older. Net adjustment: +$61,560.

2006 SPANISH OAK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,414 sqft Built 1983
Raw Value $1,057,507
Adjusted Value $1,205,157

Adjusted +$125,186 for 315 sqft more living space and +$22,464 for being newer. Net adjustment: +$147,650.

2004 SPANISH OAK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,059 sqft Built 1978
Raw Value $1,277,549
Adjusted Value $1,225,025

Adjusted -$131,147 for 330 sqft less living space and +$78,623 for being newer. Net adjustment: -$52,524.

2009 SPANISH OAK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,569 sqft Built 1994
Raw Value $1,274,937
Adjusted Value $1,237,436

Adjusted +$63,586 for 160 sqft more living space and -$101,087 for being older. Net adjustment: -$37,501.

2400 SPANISH OAK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,940 sqft Built 1984
Raw Value $1,342,921
Adjusted Value $1,667,714

Adjusted +$313,561 for 789 sqft more living space and +$11,232 for being newer. Net adjustment: +$324,793.

The Neighborhood

This home is valued 16.1% above the L580D75C - LEANDER SAM BASS AREA median of $974,644. With 397 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

above average
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$1,131,531
Median
$974,644

This home is +16.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $19,475 across all districts. With a homestead exemption claimed, that drops to $17,744 — saving $1,731 per year. That's $1,479 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
Leander ISDSchool1.0869%$12,299
Williamson CountyCounty0.3694%$4,180
Austin Community Collegespecial0.1034%$1,170
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$1,132
Williamson County FM/RdCounty0.0443%$502
Upper Brushy Creek WCIDWater0.0170%$192
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$19,475

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,237,436 would pay approximately $7,724 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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