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

3235 SANIBEL CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,416 sqftBuilt 2006

Property at a Glance

This home is estimated between $570,915 and $930,527, with a best estimate of $782,221. 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

$570,915 $930,527
Best Estimate
$782,221
WCAD Value
$867,731
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 $570,915 and $930,527. 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 $613,720

Adjusted -$145,151 for 418 sqft less living space. Net adjustment: -$145,151.

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 $930,527

Adjusted +$10,765 for 31 sqft more living space. Net adjustment: +$10,765.

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 $925,524

Adjusted -$29,169 for 84 sqft less living space and -$16,127 for being older. Net adjustment: -$45,296.

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 $570,915

Adjusted -$100,008 for 288 sqft less living space and -$24,191 for being older. Net adjustment: -$124,199.

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 $782,221

Adjusted +$3,473 for 10 sqft more living space. Net adjustment: +$3,473.

The Neighborhood

This home is valued 6.7% 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
$867,731
Median
$813,527

This home is +6.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,613 across all districts. With a homestead exemption claimed, that drops to $14,202 — saving $1,411 per year. That's $1,184 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%$7,750
Round RockCity0.3720%$3,228
Williamson CountyCounty0.3694%$3,206
Austin Community Collegespecial0.1034%$897
Williamson County FM/RdCounty0.0443%$385
Upper Brushy Creek WCIDWater0.0170%$148
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,613

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $782,221 would pay approximately $4,883 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