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4134 SUMMERCREST LOOP N, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,775 sqftBuilt 1999

Property at a Glance

This home is estimated between $280,795 and $668,496, with a best estimate of $603,381. 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

$280,795 $668,496
Best Estimate
$603,381
WCAD Value
$621,394
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 $280,795 and $668,496. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4200 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,404 sqft Built 1999
Raw Value $552,692
Adjusted Value $657,149

Adjusted +$104,457 for 371 sqft more living space. Net adjustment: +$104,457.

4205 N SUMMERCREST LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,786 sqft Built 2000
Raw Value $610,030
Adjusted Value $603,381

Adjusted -$3,097 for 11 sqft less living space and -$3,552 for being older. Net adjustment: -$6,649.

4234 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,296 sqft Built 2000
Raw Value $431,037
Adjusted Value $280,795

Adjusted -$146,690 for 521 sqft less living space and -$3,552 for being older. Net adjustment: -$150,242.

4126 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,023 sqft Built 1999
Raw Value $461,889
Adjusted Value $392,063

Adjusted -$69,826 for 248 sqft less living space. Net adjustment: -$69,826.

4114 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,421 sqft Built 1999
Raw Value $568,825
Adjusted Value $668,496

Adjusted +$99,671 for 354 sqft more living space. Net adjustment: +$99,671.

The Neighborhood

This home is valued 38.2% 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

above average
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$621,394
Median
$449,628

This home is +38.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,018 across all districts. With a homestead exemption claimed, that drops to $10,382 — saving $1,636 per year. That's $865 per month a buyer should budget. The assessed value increased +7.4% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,754
Williamson CountyCounty0.3694%$2,296
Vista Oaks MUDMUD0.2131%$1,324
Austin Community Collegespecial0.1034%$643
Williamson County ESD #9 - Round RockESD0.0999%$621
Williamson County FM/RdCounty0.0443%$275
Upper Brushy Creek WCIDWater0.0170%$106
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$12,018
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $603,381 would pay approximately $3,766 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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