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4200 SOMA CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,257 sqftBuilt 2018

Property at a Glance

This home is estimated between $477,541 and $736,896, with a best estimate of $497,119. That places the property below the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$477,541 $736,896
Best Estimate
$497,119
WCAD Value
$652,906
High Confidence

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

Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $477,541 and $736,896. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3605 KEARNEY CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,269 sqft Built 2017
Raw Value $522,642
Adjusted Value $521,808

Adjusted -$2,660 for 12 sqft less living space and +$1,826 for being newer. Net adjustment: -$834.

4105 STANYAN CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,064 sqft Built 2019
Raw Value $695,939
Adjusted Value $736,896

Adjusted +$42,783 for 193 sqft more living space and -$1,826 for being older. Net adjustment: +$40,957.

3601 KINGSLEY CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,243 sqft Built 2019
Raw Value $476,264
Adjusted Value $477,541

Adjusted +$3,103 for 14 sqft more living space and -$1,826 for being older. Net adjustment: +$1,277.

4225 SOMA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,885 sqft Built 2019
Raw Value $638,156
Adjusted Value $497,119

Adjusted -$139,211 for 628 sqft less living space and -$1,826 for being older. Net adjustment: -$141,037.

3612 KINGSLEY CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
2 bed 2,231 sqft Built 2018
Raw Value $471,828
Adjusted Value $477,592

Adjusted +$5,764 for 26 sqft more living space. Net adjustment: +$5,764.

The Neighborhood

This home is valued 24.8% above the G799514C - MAYFIELD RANCH median of $523,371. With 1,093 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.

G799514C - MAYFIELD RANCH

above average
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$652,906
Median
$523,371

This home is +24.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,491 across all districts. With a homestead exemption claimed, that drops to $11,899 — saving $1,592 per year. That's $992 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
Georgetown ISDSchool1.0506%$6,859
Highlands at Mayfield Ranch MUDMUD0.4850%$3,167
Williamson CountyCounty0.3694%$2,412
Williamson County ESD #9 - Round RockESD0.0999%$652
Williamson County FM/RdCounty0.0443%$289
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$13,491

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $497,119 would pay approximately $3,103 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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