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

3263 SANIBEL CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,704 sqftBuilt 2009

Property at a Glance

This home is estimated between $674,922 and $1,054,726, with a best estimate of $906,420. That places the property above the R140601C - Hidden Glen median of $813,527, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$674,922 $1,054,726
Best Estimate
$906,420
WCAD Value
$695,114
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 $674,922 and $1,054,726. 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 $737,919

Adjusted -$45,143 for 130 sqft less living space and +$24,191 for being newer. Net adjustment: -$20,952.

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 $1,054,726

Adjusted +$110,773 for 319 sqft more living space and +$24,191 for being newer. Net adjustment: +$134,964.

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 $1,049,723

Adjusted +$70,839 for 204 sqft more living space and +$8,064 for being newer. Net adjustment: +$78,903.

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 $906,420

Adjusted +$103,481 for 298 sqft more living space and +$24,191 for being newer. 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 $674,922

Adjusted -$109,384 for 315 sqft less living space and +$8,064 for being newer. Net adjustment: -$101,320.

The Neighborhood

This home is valued 14.6% 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
$695,114
Median
$813,527

This home is -14.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,507 across all districts. With a homestead exemption claimed, that drops to $11,128 — saving $1,379 per year. That's $927 per month a buyer should budget. The assessed value increased +4.7% vs the subdivision average of -1.5%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,208
Round RockCity0.3720%$2,586
Williamson CountyCounty0.3694%$2,568
Austin Community Collegespecial0.1034%$719
Williamson County FM/RdCounty0.0443%$308
Upper Brushy Creek WCIDWater0.0170%$118
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,507
41 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $906,420 would pay approximately $5,658 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