Beta Williamson County, TX only — data and coverage are limited during early access.

4301 ROCK HILL RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,367 sqftBuilt 2000

Property at a Glance

This home is estimated between $504,766 and $872,648, with a best estimate of $575,200. 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

$504,766 $872,648
Best Estimate
$575,200
WCAD Value
$420,223
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 $504,766 and $872,648 should be treated as a rough guide.

Comparable Properties (5)

4336 ROCK HILL RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,908 sqft Built 2000
Raw Value $422,264
Adjusted Value $551,498

Adjusted +$129,234 for 459 sqft more living space. Net adjustment: +$129,234.

3 bed 2 bath 2,386 sqft Built 1983
Raw Value $761,891
Adjusted Value $816,931

Adjusted -$5,350 for 19 sqft less living space and +$60,390 for being newer. Net adjustment: +$55,040.

4319 ROCK HILL RD, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
4 bed 3 bath 1,614 sqft Built 2001
Raw Value $664,189
Adjusted Value $872,648

Adjusted +$212,011 for 753 sqft more living space and -$3,552 for being older. Net adjustment: +$208,459.

3 bed 2 bath 1,725 sqft Built 2003
Raw Value $334,664
Adjusted Value $504,766

Adjusted +$180,759 for 642 sqft more living space and -$10,657 for being older. Net adjustment: +$170,102.

3 bed 2 bath 1,725 sqft Built 2003
Raw Value $405,098
Adjusted Value $575,200

Adjusted +$180,759 for 642 sqft more living space and -$10,657 for being older. Net adjustment: +$170,102.

The Neighborhood

This home is valued 6.5% 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
$420,223
Median
$449,628

This home is -6.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,127 across all districts. With a homestead exemption claimed, that drops to $6,528 — saving $1,599 per year. That's $544 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%$4,567
Williamson CountyCounty0.3694%$1,553
Vista Oaks MUDMUD0.2131%$895
Austin Community Collegespecial0.1034%$435
Williamson County ESD #9 - Round RockESD0.0999%$420
Williamson County FM/RdCounty0.0443%$186
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$8,127

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $575,200 would pay approximately $3,590 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.

View full property details