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2101 VIVIAN DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,458 sqftBuilt 1991

Property at a Glance

This home is estimated between $201,390 and $732,100, with a best estimate of $634,190. That places the property below the L580D75C - LEANDER SAM BASS AREA median of $974,644, in a neighborhood that appreciated 7.9% over the past year.

Estimated Value Range

$201,390 $732,100
Best Estimate
$634,190
WCAD Value
$747,479
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L580D75C - LEANDER SAM BASS AREA. The estimated range of $201,390 and $732,100 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $732,100

Adjusted +$164,530 for 414 sqft more living space and +$112,318 for being newer. Net adjustment: +$276,848.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $201,390

Adjusted -$253,948 for 639 sqft less living space and -$101,087 for being older. Net adjustment: -$355,035.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $714,968

Adjusted +$230,898 for 581 sqft more living space and +$78,623 for being newer. Net adjustment: +$309,521.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $577,450

Adjusted +$94,187 for 237 sqft more living space and -$258,332 for being older. Net adjustment: -$164,145.

3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $634,190

Adjusted +$311,176 for 783 sqft more living space and -$44,927 for being older. Net adjustment: +$266,249.

The Neighborhood

This home is valued 23.3% 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
$747,479
Median
$974,644

This home is -23.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,776 across all districts. With a homestead exemption claimed, that drops to $11,118 — saving $1,658 per year. That's $927 per month a buyer should budget. The assessed value increased +10.8% vs the subdivision average of +7.9%. This above-average increase gives a protest opportunity score of 45 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$8,069
Williamson CountyCounty0.3694%$2,743
Austin Community Collegespecial0.1034%$768
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$742
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$12,776
45 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $634,190 would pay approximately $3,959 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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