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3251 SANIBEL CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,063 sqftBuilt 2006

Property at a Glance

This home is estimated between $428,143 and $807,947, with a best estimate of $659,641. 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

$428,143 $807,947
Best Estimate
$659,641
WCAD Value
$726,470
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 $428,143 and $807,947. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3240 SANIBEL CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,385 sqft Built 2006
Raw Value $919,762
Adjusted Value $807,947

Adjusted -$111,815 for 322 sqft less living space. Net adjustment: -$111,815.

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 $802,945

Adjusted -$151,748 for 437 sqft less living space and -$16,127 for being older. Net adjustment: -$167,875.

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 $448,335

Adjusted -$222,588 for 641 sqft less living space and -$24,191 for being older. Net adjustment: -$246,779.

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 $659,641

Adjusted -$119,107 for 343 sqft less living space. Net adjustment: -$119,107.

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 $428,143

Adjusted -$331,972 for 956 sqft less living space and -$16,127 for being older. Net adjustment: -$348,099.

The Neighborhood

This home is valued 10.7% below the R140601C - Hidden Glen median of $813,527. That positions it competitively for buyers comparing within the neighborhood. 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
$726,470
Median
$813,527

This home is -10.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,071 across all districts. With a homestead exemption claimed, that drops to $11,687 — saving $1,384 per year. That's $974 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%$6,488
Round RockCity0.3720%$2,702
Williamson CountyCounty0.3694%$2,684
Austin Community Collegespecial0.1034%$751
Williamson County FM/RdCounty0.0443%$322
Upper Brushy Creek WCIDWater0.0170%$123
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,071

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $659,641 would pay approximately $4,117 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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