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4102 N SUMMERCREST LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,277 sqftBuilt 1999

Property at a Glance

This home is estimated between $355,416 and $744,722, with a best estimate of $422,135. That places the property below 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

$355,416 $744,722
Best Estimate
$422,135
WCAD Value
$425,205
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 $355,416 and $744,722. 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 $744,722

Adjusted +$138,244 for 491 sqft more living space and -$3,552 for being older. Net adjustment: +$134,692.

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 $422,135

Adjusted -$5,350 for 19 sqft less living space and -$3,552 for being older. Net adjustment: -$8,902.

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 $355,416

Adjusted -$94,321 for 335 sqft less living space and -$3,552 for being older. Net adjustment: -$97,873.

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 $385,363

Adjusted -$47,583 for 169 sqft less living space. Net adjustment: -$47,583.

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 $533,404

Adjusted +$71,515 for 254 sqft more living space. Net adjustment: +$71,515.

The Neighborhood

This home is valued 5.4% below the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. That positions it competitively for buyers comparing within the neighborhood. 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
$425,205
Median
$449,628

This home is -5.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,224 across all districts. With a homestead exemption claimed, that drops to $6,624 — saving $1,600 per year. That's $552 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%$4,622
Williamson CountyCounty0.3694%$1,571
Vista Oaks MUDMUD0.2131%$906
Austin Community Collegespecial0.1034%$440
Williamson County ESD #9 - Round RockESD0.0999%$425
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$8,224

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $422,135 would pay approximately $2,635 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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