Beta Williamson County, TX only — data and coverage are limited during early access.

1920 SPANISH OAK TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,400 sqftBuilt 1984

Property at a Glance

This home is estimated between $1,063,175 and $1,332,371, with a best estimate of $1,095,456. 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

$1,063,175 $1,332,371
Best Estimate
$1,095,456
WCAD Value
$814,910
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 $1,063,175 and $1,332,371. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2302 SPANISH OAK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,998 sqft Built 1976
Raw Value $1,082,755
Adjusted Value $1,332,371

Adjusted +$159,761 for 402 sqft more living space and +$89,855 for being newer. Net adjustment: +$249,616.

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 $1,179,548

Adjusted +$20,666 for 52 sqft more living space and -$101,087 for being older. Net adjustment: -$80,421.

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 $1,063,175

Adjusted -$5,564 for 14 sqft less living space and +$11,232 for being newer. Net adjustment: +$5,668.

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 $1,083,043

Adjusted -$261,897 for 659 sqft less living space and +$67,391 for being newer. Net adjustment: -$194,506.

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 $1,095,456

Adjusted -$67,163 for 169 sqft less living space and -$112,318 for being older. Net adjustment: -$179,481.

The Neighborhood

This home is valued 16.4% below the L580D75C - LEANDER SAM BASS AREA median of $974,644. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

below average
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$814,910
Median
$974,644

This home is -16.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,025 across all districts. With a homestead exemption claimed, that drops to $12,353 — saving $1,672 per year. That's $1,029 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%$8,857
Williamson CountyCounty0.3694%$3,011
Austin Community Collegespecial0.1034%$843
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$815
Williamson County FM/RdCounty0.0443%$361
Upper Brushy Creek WCIDWater0.0170%$139
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$14,025

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,095,456 would pay approximately $6,838 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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