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4326 ROCK HILL RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,328 sqftBuilt 2001

Property at a Glance

This home is estimated between $262,514 and $621,254, with a best estimate of $583,664. 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

$262,514 $621,254
Best Estimate
$583,664
WCAD Value
$539,102
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C. The estimated range of $262,514 and $621,254 should be treated as a rough guide.

Comparable Properties (5)

4319 ROCK HILL RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,614 sqft Built 2001
Raw Value $664,189
Adjusted Value $583,664

Adjusted -$80,525 for 286 sqft less living space. Net adjustment: -$80,525.

4336 ROCK HILL RD, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
3 bed 2 bath 1,908 sqft Built 2000
Raw Value $422,264
Adjusted Value $262,514

Adjusted -$163,302 for 580 sqft less living space and +$3,552 for being newer. Net adjustment: -$159,750.

4 bed 2 bath 1,392 sqft Built 1993
Raw Value $606,407
Adjusted Value $616,806

Adjusted -$18,020 for 64 sqft less living space and +$28,419 for being newer. Net adjustment: +$10,399.

4 bed 2 bath 1,143 sqft Built 2002
Raw Value $372,528
Adjusted Value $421,064

Adjusted +$52,088 for 185 sqft more living space and -$3,552 for being older. Net adjustment: +$48,536.

4 bed 2 bath 1,473 sqft Built 1992
Raw Value $630,109
Adjusted Value $621,254

Adjusted -$40,826 for 145 sqft less living space and +$31,971 for being newer. Net adjustment: -$8,855.

The Neighborhood

This home is valued 19.9% 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
$539,102
Median
$449,628

This home is +19.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,427 across all districts. With a homestead exemption claimed, that drops to $8,805 — saving $1,622 per year. That's $734 per month a buyer should budget. The assessed value increased +4.5% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$5,859
Williamson CountyCounty0.3694%$1,992
Vista Oaks MUDMUD0.2131%$1,149
Austin Community Collegespecial0.1034%$557
Williamson County ESD #9 - Round RockESD0.0999%$539
Williamson County FM/RdCounty0.0443%$239
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$10,427
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $583,664 would pay approximately $3,643 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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