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439 CASCADA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,781 sqftBuilt 2014

Property at a Glance

This home is estimated between $510,144 and $809,308, with a best estimate of $579,422. 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

$510,144 $809,308
Best Estimate
$579,422
WCAD Value
$578,113
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 $510,144 and $809,308 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $512,253

Adjusted -$49,758 for 135 sqft less living space. Net adjustment: -$49,758.

4 bed 3 bath 1,916 sqft Built 2016
Raw Value $578,786
Adjusted Value $510,144

Adjusted -$49,758 for 135 sqft less living space and -$18,884 for being older. Net adjustment: -$68,642.

339 CASCADA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,811 sqft Built 2014
Raw Value $702,015
Adjusted Value $690,958

Adjusted -$11,057 for 30 sqft less living space. Net adjustment: -$11,057.

616 CASCADA LN, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $579,422

Adjusted -$162,173 for 440 sqft less living space. Net adjustment: -$162,173.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $809,308

Adjusted -$161,436 for 438 sqft less living space and +$66,095 for being newer. Net adjustment: -$95,341.

The Neighborhood

This home is valued 16.5% 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
$578,113
Median
$691,941

This home is -16.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,586 across all districts. With a homestead exemption claimed, that drops to $10,229 — saving $1,357 per year. That's $852 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%$5,163
Brushy Creek MUDMUD0.3868%$2,236
Williamson CountyCounty0.3694%$2,136
Austin Community Collegespecial0.1034%$598
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$578
Brushy Creek MUD Defined AreaMUD0.0900%$520
Williamson County FM/RdCounty0.0443%$256
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$11,586

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $579,422 would pay approximately $3,617 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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