Beta Williamson County, TX only — data and coverage are limited during early access.

3227 SANIBEL CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,406 sqftBuilt 2006

Property at a Glance

This home is estimated between $547,250 and $927,054, with a best estimate of $610,248. 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

$547,250 $927,054
Best Estimate
$610,248
WCAD Value
$778,748
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 $547,250 and $927,054. 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 $610,248

Adjusted -$148,623 for 428 sqft less living space. Net adjustment: -$148,623.

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 $927,054

Adjusted +$7,292 for 21 sqft more living space. Net adjustment: +$7,292.

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 $922,051

Adjusted -$32,642 for 94 sqft less living space and -$16,127 for being older. Net adjustment: -$48,769.

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 $567,442

Adjusted -$103,481 for 298 sqft less living space and -$24,191 for being older. Net adjustment: -$127,672.

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 $547,250

Adjusted -$212,865 for 613 sqft less living space and -$16,127 for being older. Net adjustment: -$228,992.

The Neighborhood

This home is valued 4.3% 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
$778,748
Median
$813,527

This home is -4.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,012 across all districts. With a homestead exemption claimed, that drops to $12,618 — saving $1,394 per year. That's $1,052 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%$6,955
Round RockCity0.3720%$2,897
Williamson CountyCounty0.3694%$2,877
Austin Community Collegespecial0.1034%$805
Williamson County FM/RdCounty0.0443%$345
Upper Brushy Creek WCIDWater0.0170%$132
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,012

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $610,248 would pay approximately $3,809 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.

View full property details