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4120 SUMMERCREST LOOP N, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,489 sqftBuilt 1999

Property at a Glance

This home is estimated between $415,106 and $804,411, with a best estimate of $481,825. 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

$415,106 $804,411
Best Estimate
$481,825
WCAD Value
$501,724
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 $415,106 and $804,411. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $804,411

Adjusted +$197,933 for 703 sqft more living space and -$3,552 for being older. Net adjustment: +$194,381.

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 $481,825

Adjusted +$54,340 for 193 sqft more living space and -$3,552 for being older. Net adjustment: +$50,788.

4222 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,612 sqft Built 2000
Raw Value $453,289
Adjusted Value $415,106

Adjusted -$34,631 for 123 sqft less living space and -$3,552 for being older. Net adjustment: -$38,183.

4132 SUMMERCREST LOOP N, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,446 sqft Built 1999
Raw Value $432,946
Adjusted Value $445,053

Adjusted +$12,107 for 43 sqft more living space. Net adjustment: +$12,107.

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 $593,094

Adjusted +$131,205 for 466 sqft more living space. Net adjustment: +$131,205.

The Neighborhood

This home is valued 11.6% 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
$501,724
Median
$449,628

This home is +11.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,704 across all districts. With a homestead exemption claimed, that drops to $8,089 — saving $1,615 per year. That's $674 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%$5,453
Williamson CountyCounty0.3694%$1,854
Vista Oaks MUDMUD0.2131%$1,069
Austin Community Collegespecial0.1034%$519
Williamson County ESD #9 - Round RockESD0.0999%$501
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$9,704

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $481,825 would pay approximately $3,008 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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