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4200 SUMMERCREST LOOP N, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed3 bath1,404 sqftBuilt 1999

Property at a Glance

This home is estimated between $176,338 and $566,707, with a best estimate of $498,924. 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

$176,338 $566,707
Best Estimate
$498,924
WCAD Value
$552,692
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 $176,338 and $566,707. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $564,039

Adjusted -$4,786 for 17 sqft less living space. Net adjustment: -$4,786.

4230 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,386 sqft Built 2000
Raw Value $565,191
Adjusted Value $566,707

Adjusted +$5,068 for 18 sqft more living space and -$3,552 for being older. Net adjustment: +$1,516.

4205 N SUMMERCREST LOOP, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,786 sqft Built 2000
Raw Value $610,030
Adjusted Value $498,924

Adjusted -$107,554 for 382 sqft less living space and -$3,552 for being older. Net adjustment: -$111,106.

4234 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 3 bath 2,296 sqft Built 2000
Raw Value $431,037
Adjusted Value $176,338

Adjusted -$251,147 for 892 sqft less living space and -$3,552 for being older. Net adjustment: -$254,699.

4107 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 96% similar Same subdivision
3 bed 2 bath 1,803 sqft Built 1999
Raw Value $394,655
Adjusted Value $282,314

Adjusted -$112,341 for 399 sqft less living space. Net adjustment: -$112,341.

The Neighborhood

This home is valued 22.9% 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
$552,692
Median
$449,628

This home is +22.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,690 across all districts. With a homestead exemption claimed, that drops to $9,066 — saving $1,624 per year. That's $756 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%$6,007
Williamson CountyCounty0.3694%$2,042
Vista Oaks MUDMUD0.2131%$1,178
Austin Community Collegespecial0.1034%$571
Williamson County ESD #9 - Round RockESD0.0999%$552
Williamson County FM/RdCounty0.0443%$245
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$10,690

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $498,924 would pay approximately $3,114 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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