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

4325 SUMMERCREST LOOP S, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,156 sqftBuilt 2000

Property at a Glance

This home is estimated between $197,900 and $482,455, with a best estimate of $468,962. That places the property above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$197,900 $482,455
Best Estimate
$468,962
WCAD Value
$487,003
High Confidence

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

Based on 5 comparable properties in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C, this home's estimated market value is between $197,900 and $482,455. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3521 ASHMERE LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,237 sqft Built 1993
Raw Value $480,394
Adjusted Value $482,455

Adjusted -$22,806 for 81 sqft less living space and +$24,867 for being newer. Net adjustment: +$2,061.

4402 SUMMERCREST LOOP S, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 996 sqft Built 2000
Raw Value $436,061
Adjusted Value $481,110

Adjusted +$45,049 for 160 sqft more living space. Net adjustment: +$45,049.

4401 SUMMERCREST LOOP S, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,005 sqft Built 2000
Raw Value $426,447
Adjusted Value $468,962

Adjusted +$42,515 for 151 sqft more living space. Net adjustment: +$42,515.

4413 SUMMERCREST LOOP S, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,018 sqft Built 2000
Raw Value $440,601
Adjusted Value $197,900

Adjusted -$242,701 for 862 sqft less living space. Net adjustment: -$242,701.

3516 ASHMERE LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,328 sqft Built 1993
Raw Value $442,534
Adjusted Value $418,973

Adjusted -$48,428 for 172 sqft less living space and +$24,867 for being newer. Net adjustment: -$23,561.

The Neighborhood

This home is valued 8.3% above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. With 904 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.9% over the past year.

L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C

typical
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$487,003
Median
$449,628

This home is +8.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,419 across all districts. With a homestead exemption claimed, that drops to $7,807 — saving $1,612 per year. That's $651 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
Leander ISDSchool1.0869%$5,293
Williamson CountyCounty0.3694%$1,799
Vista Oaks MUDMUD0.2131%$1,038
Austin Community Collegespecial0.1034%$504
Williamson County ESD #9 - Round RockESD0.0999%$487
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$9,419

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $468,962 would pay approximately $2,927 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