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4101 RISA CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,698 sqftBuilt 2002

Property at a Glance

This home is estimated between $403,286 and $1,059,226, with a best estimate of $690,555. That places the property below the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$403,286 $1,059,226
Best Estimate
$690,555
WCAD Value
$668,786
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5. The estimated range of $403,286 and $1,059,226 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $403,286

Adjusted -$147,618 for 399 sqft less living space and -$5,521 for being older. Net adjustment: -$153,139.

2423 ARBOR DR, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $1,059,226

Adjusted +$201,264 for 544 sqft more living space and -$2,760 for being older. Net adjustment: +$198,504.

4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $414,305

Adjusted -$152,428 for 412 sqft less living space and -$5,521 for being older. Net adjustment: -$157,949.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $951,196

Adjusted +$176,476 for 477 sqft more living space and +$33,125 for being newer. Net adjustment: +$209,601.

3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $690,555

Adjusted +$166,487 for 450 sqft more living space and +$44,167 for being newer. Net adjustment: +$210,654.

The Neighborhood

This home is valued 10.8% below the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.

R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5

typical
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$668,786
Median
$750,158

This home is -10.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,747 across all districts. With a homestead exemption claimed, that drops to $11,374 — saving $1,373 per year. That's $948 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%$5,948
Brushy Creek MUDMUD0.3868%$2,576
Williamson CountyCounty0.3694%$2,460
Austin Community Collegespecial0.1034%$689
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$666
Williamson County FM/RdCounty0.0443%$295
Upper Brushy Creek WCIDWater0.0170%$113
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$12,747

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $690,555 would pay approximately $4,310 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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