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120 W ADELANTA PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,870 sqftBuilt 2012

Property at a Glance

This home is estimated between $527,416 and $716,103, with a best estimate of $611,196. That places the property below the R100411D - SENDERO SPRINGS SEC. 6 median of $691,941, in a neighborhood that declined 7.4% over the past year.

Estimated Value Range

$527,416 $716,103
Best Estimate
$611,196
WCAD Value
$538,422
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R100411D - SENDERO SPRINGS SEC. 6. The estimated range of $527,416 and $716,103 should be treated as a rough guide.

Comparable Properties (5)

128 W ADELANTA PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,606 sqft Built 2013
Raw Value $628,241
Adjusted Value $716,103

Adjusted +$97,304 for 264 sqft more living space and -$9,442 for being older. Net adjustment: +$87,862.

129 ALONDRA WAY, ROUND ROCK, TX 78681
0.00 mi 85% similar Same subdivision
4 bed 3 bath 2,239 sqft Built 2014
Raw Value $821,330
Adjusted Value $666,442

Adjusted -$136,004 for 369 sqft less living space and -$18,884 for being older. Net adjustment: -$154,888.

3 bed 2 bath 2,042 sqft Built 1992
Raw Value $401,968
Adjusted Value $527,416

Adjusted -$63,395 for 172 sqft less living space and +$188,843 for being newer. Net adjustment: +$125,448.

3 bed 2 bath 1,982 sqft Built 1989
Raw Value $403,133
Adjusted Value $579,022

Adjusted -$41,280 for 112 sqft less living space and +$217,169 for being newer. Net adjustment: +$175,889.

3 bed 2 bath 1,685 sqft Built 1992
Raw Value $354,167
Adjusted Value $611,196

Adjusted +$68,186 for 185 sqft more living space and +$188,843 for being newer. Net adjustment: +$257,029.

The Neighborhood

This home is valued 22.2% below the R100411D - SENDERO SPRINGS SEC. 6 median of $691,941. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.4% over the past year.

R100411D - SENDERO SPRINGS SEC. 6

below average
189 Properties
$691,941 Median Value
-7.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$538,422
Median
$691,941

This home is -22.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,791 across all districts. With a homestead exemption claimed, that drops to $9,441 — saving $1,350 per year. That's $787 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%$4,809
Brushy Creek MUDMUD0.3868%$2,083
Williamson CountyCounty0.3694%$1,989
Austin Community Collegespecial0.1034%$557
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$538
Brushy Creek MUD Defined AreaMUD0.0900%$485
Williamson County FM/RdCounty0.0443%$239
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$10,791

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $611,196 would pay approximately $3,815 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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