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100 CASCADA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,605 sqftBuilt 2013

Property at a Glance

This home is estimated between $493,369 and $639,150, with a best estimate of $596,682. 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

$493,369 $639,150
Best Estimate
$596,682
WCAD Value
$644,154
High Confidence

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

Based on 5 comparable properties in R100411D - SENDERO SPRINGS SEC. 6, this home's estimated market value is between $493,369 and $639,150. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

100 CALIMA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,863 sqft Built 2012
Raw Value $724,800
Adjusted Value $639,150

Adjusted -$95,092 for 258 sqft less living space and +$9,442 for being newer. Net adjustment: -$85,650.

100 W ADELANTA PL, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 3 bath 2,249 sqft Built 2014
Raw Value $740,173
Adjusted Value $493,369

Adjusted -$237,362 for 644 sqft less living space and -$9,442 for being older. Net adjustment: -$246,804.

100 E ADELANTA PL, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
4 bed 3 bath 2,245 sqft Built 2013
Raw Value $733,212
Adjusted Value $497,324

Adjusted -$235,888 for 640 sqft less living space. Net adjustment: -$235,888.

700 CASCADA LN, ROUND ROCK, TX 78681
0.05 mi 91% similar Same subdivision
4 bed 3 bath 1,793 sqft Built 2014
Raw Value $712,166
Adjusted Value $633,432

Adjusted -$69,292 for 188 sqft less living space and -$9,442 for being older. Net adjustment: -$78,734.

708 CASCADA LN, ROUND ROCK, TX 78681
0.05 mi 90% similar Same subdivision
4 bed 3 bath 1,833 sqft Built 2015
Raw Value $699,601
Adjusted Value $596,682

Adjusted -$84,035 for 228 sqft less living space and -$18,884 for being older. Net adjustment: -$102,919.

The Neighborhood

This home is valued 6.9% 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

typical
189 Properties
$691,941 Median Value
-7.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$644,154
Median
$691,941

This home is -6.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,910 across all districts. With a homestead exemption claimed, that drops to $11,540 — saving $1,370 per year. That's $962 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%$5,753
Brushy Creek MUDMUD0.3868%$2,492
Williamson CountyCounty0.3694%$2,380
Austin Community Collegespecial0.1034%$666
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$644
Brushy Creek MUD Defined AreaMUD0.0900%$580
Williamson County FM/RdCounty0.0443%$286
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$12,910

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $596,682 would pay approximately $3,724 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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