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200 CASCADA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,739 sqftBuilt 2014

Property at a Glance

This home is estimated between $510,473 and $684,714, with a best estimate of $674,282. 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

$510,473 $684,714
Best Estimate
$674,282
WCAD Value
$593,194
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 $510,473 and $684,714. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

400 ENTRADA WAY, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,925 sqft Built 2013
Raw Value $569,586
Adjusted Value $510,473

Adjusted -$68,555 for 186 sqft less living space and +$9,442 for being newer. Net adjustment: -$59,113.

100 E ADELANTA PL, ROUND ROCK, TX 78681
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,245 sqft Built 2013
Raw Value $733,212
Adjusted Value $556,155

Adjusted -$186,499 for 506 sqft less living space and +$9,442 for being newer. Net adjustment: -$177,057.

406 CASCADA LN, ROUND ROCK, TX 78681
0.05 mi 99% similar Same subdivision
4 bed 3 bath 1,779 sqft Built 2014
Raw Value $689,370
Adjusted Value $674,627

Adjusted -$14,743 for 40 sqft less living space. Net adjustment: -$14,743.

505 CASCADA LN, ROUND ROCK, TX 78681
0.04 mi 99% similar Same subdivision
4 bed 3 bath 1,811 sqft Built 2014
Raw Value $700,819
Adjusted Value $674,282

Adjusted -$26,537 for 72 sqft less living space. Net adjustment: -$26,537.

405 CASCADA LN, ROUND ROCK, TX 78681
0.05 mi 99% similar Same subdivision
4 bed 3 bath 1,793 sqft Built 2013
Raw Value $695,175
Adjusted Value $684,714

Adjusted -$19,903 for 54 sqft less living space and +$9,442 for being newer. Net adjustment: -$10,461.

The Neighborhood

This home is valued 14.3% 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
$593,194
Median
$691,941

This home is -14.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,888 across all districts. With a homestead exemption claimed, that drops to $10,528 — saving $1,360 per year. That's $877 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%$5,298
Brushy Creek MUDMUD0.3868%$2,295
Williamson CountyCounty0.3694%$2,192
Austin Community Collegespecial0.1034%$613
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$593
Brushy Creek MUD Defined AreaMUD0.0900%$534
Williamson County FM/RdCounty0.0443%$263
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$11,888

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $674,282 would pay approximately $4,209 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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