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3240 SANIBEL CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,385 sqftBuilt 2006

Property at a Glance

This home is estimated between $539,958 and $914,759, with a best estimate of $602,955. That places the property below the R140601C - Hidden Glen median of $813,527, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$539,958 $914,759
Best Estimate
$602,955
WCAD Value
$919,762
High Confidence

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

Based on 5 comparable properties in R140601C - Hidden Glen, this home's estimated market value is between $539,958 and $914,759. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3236 SANIBEL CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,834 sqft Built 2006
Raw Value $758,871
Adjusted Value $602,955

Adjusted -$155,916 for 449 sqft less living space. Net adjustment: -$155,916.

3264 SANIBEL CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,500 sqft Built 2008
Raw Value $970,820
Adjusted Value $914,759

Adjusted -$39,934 for 115 sqft less living space and -$16,127 for being older. Net adjustment: -$56,061.

3263 SANIBEL CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,704 sqft Built 2009
Raw Value $695,114
Adjusted Value $560,150

Adjusted -$110,773 for 319 sqft less living space and -$24,191 for being older. Net adjustment: -$134,964.

3227 SANIBEL CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,406 sqft Built 2006
Raw Value $778,748
Adjusted Value $771,456

Adjusted -$7,292 for 21 sqft less living space. Net adjustment: -$7,292.

3243 SANIBEL CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,019 sqft Built 2008
Raw Value $776,242
Adjusted Value $539,958

Adjusted -$220,157 for 634 sqft less living space and -$16,127 for being older. Net adjustment: -$236,284.

The Neighborhood

This home is valued 13.1% above the R140601C - Hidden Glen median of $813,527. With 345 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.5% over the past year.

R140601C - Hidden Glen

typical
345 Properties
$813,527 Median Value
-1.5% YoY Change
0% Have Pool
99% Have Garage
This Home
$919,762
Median
$813,527

This home is +13.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,549 across all districts. With a homestead exemption claimed, that drops to $15,129 — saving $1,420 per year. That's $1,261 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%$8,214
Round RockCity0.3720%$3,422
Williamson CountyCounty0.3694%$3,398
Austin Community Collegespecial0.1034%$951
Williamson County FM/RdCounty0.0443%$408
Upper Brushy Creek WCIDWater0.0170%$156
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,549

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $602,955 would pay approximately $3,764 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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