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4002 RISA CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,715 sqftBuilt 2002

Property at a Glance

This home is estimated between $409,575 and $1,065,516, with a best estimate of $696,845. 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

$409,575 $1,065,516
Best Estimate
$696,845
WCAD Value
$669,254
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 $409,575 and $1,065,516 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 $409,575

Adjusted -$141,329 for 382 sqft less living space and -$5,521 for being older. Net adjustment: -$146,850.

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 $1,065,516

Adjusted +$207,554 for 561 sqft more living space and -$2,760 for being older. Net adjustment: +$204,794.

4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $420,594

Adjusted -$146,139 for 395 sqft less living space and -$5,521 for being older. Net adjustment: -$151,660.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $957,486

Adjusted +$182,766 for 494 sqft more living space and +$33,125 for being newer. Net adjustment: +$215,891.

3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $696,845

Adjusted +$172,777 for 467 sqft more living space and +$44,167 for being newer. Net adjustment: +$216,944.

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
$669,254
Median
$750,158

This home is -10.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,643 across all districts. With a homestead exemption claimed, that drops to $11,270 — saving $1,373 per year. That's $939 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%$5,899
Brushy Creek MUDMUD0.3868%$2,555
Williamson CountyCounty0.3694%$2,440
Austin Community Collegespecial0.1034%$683
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$660
Williamson County FM/RdCounty0.0443%$293
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$12,643

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $696,845 would pay approximately $4,350 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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