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4117 MOSS HOLLOW DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,740 sqftBuilt 1998

Property at a Glance

This home is estimated between $270,444 and $534,609, with a best estimate of $401,811. 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

$270,444 $534,609
Best Estimate
$401,811
WCAD Value
$565,561
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $270,444 and $534,609. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

4 bed 2 bath 1,742 sqft Built 1999
Raw Value $515,594
Adjusted Value $511,479

Adjusted -$563 for 2 sqft less living space and -$3,552 for being older. Net adjustment: -$4,115.

3 bed 2 bath 1,700 sqft Built 1997
Raw Value $386,997
Adjusted Value $401,811

Adjusted +$11,262 for 40 sqft more living space and +$3,552 for being newer. Net adjustment: +$14,814.

4110 MOSS HOLLOW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,953 sqft Built 1998
Raw Value $424,792
Adjusted Value $364,821

Adjusted -$59,971 for 213 sqft less living space. Net adjustment: -$59,971.

4105 MOSS HOLLOW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,440 sqft Built 1998
Raw Value $450,142
Adjusted Value $534,609

Adjusted +$84,467 for 300 sqft more living space. Net adjustment: +$84,467.

4126 MOSS HOLLOW DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,295 sqft Built 1998
Raw Value $426,707
Adjusted Value $270,444

Adjusted -$156,263 for 555 sqft less living space. Net adjustment: -$156,263.

The Neighborhood

This home is valued 25.8% 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
$565,561
Median
$449,628

This home is +25.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,938 across all districts. With a homestead exemption claimed, that drops to $9,312 — saving $1,626 per year. That's $776 per month a buyer should budget. The assessed value increased +3.7% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,147
Williamson CountyCounty0.3694%$2,089
Vista Oaks MUDMUD0.2131%$1,205
Austin Community Collegespecial0.1034%$585
Williamson County ESD #9 - Round RockESD0.0999%$565
Williamson County FM/RdCounty0.0443%$251
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$10,938
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $401,811 would pay approximately $2,508 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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