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2103 VIVIAN DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,693 sqftBuilt 1977

Property at a Glance

This home is estimated between $137,537 and $822,630, with a best estimate of $668,248. 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

$137,537 $822,630
Best Estimate
$668,248
WCAD Value
$756,544
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 $137,537 and $822,630 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 $668,248

Adjusted +$257,923 for 649 sqft more living space and -$44,927 for being older. Net adjustment: +$212,996.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $805,554

Adjusted +$286,934 for 722 sqft more living space and +$22,464 for being newer. Net adjustment: +$309,398.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $651,115

Adjusted +$324,291 for 816 sqft more living space and -$78,623 for being older. Net adjustment: +$245,668.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $137,537

Adjusted -$160,556 for 404 sqft less living space and -$258,332 for being older. Net adjustment: -$418,888.

3 bed 2 bath 1,626 sqft Built 1977
Raw Value $398,588
Adjusted Value $822,630

Adjusted +$424,042 for 1,067 sqft more living space. Net adjustment: +$424,042.

The Neighborhood

This home is valued 22.4% 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
$756,544
Median
$974,644

This home is -22.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,603 across all districts. With a homestead exemption claimed, that drops to $10,946 — saving $1,657 per year. That's $912 per month a buyer should budget. The assessed value increased +13.6% vs the subdivision average of +7.9%. This above-average increase gives a protest opportunity score of 59 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$7,959
Williamson CountyCounty0.3694%$2,705
Austin Community Collegespecial0.1034%$757
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$732
Williamson County FM/RdCounty0.0443%$325
Upper Brushy Creek WCIDWater0.0170%$124
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$12,603
59 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $668,248 would pay approximately $4,171 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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