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3518 ROLLINGWAY CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed4 bath2,134 sqftBuilt 1985

Property at a Glance

This home is estimated between $340,447 and $631,159, with a best estimate of $394,954. That places the property below the R120X - Round Rock West Above 45 - Duplex median of $434,714, in a neighborhood that declined 1.8% over the past year.

Estimated Value Range

$340,447 $631,159
Best Estimate
$394,954
WCAD Value
$429,868
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R120X - Round Rock West Above 45 - Duplex. The estimated range of $340,447 and $631,159 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 2,118 sqft Built 1993
Raw Value $456,244
Adjusted Value $439,458

Adjusted +$3,253 for 16 sqft more living space and -$20,039 for being older. Net adjustment: -$16,786.

3519 ROLLINGWAY CV, ROUND ROCK, TX 78681
0.00 mi 94% similar Same subdivision
5 bed 4 bath 1,037 sqft Built 1984
Raw Value $405,603
Adjusted Value $631,159

Adjusted +$223,051 for 1,097 sqft more living space and +$2,505 for being newer. Net adjustment: +$225,556.

4 bed 2 bath 2,215 sqft Built 1997
Raw Value $441,482
Adjusted Value $394,954

Adjusted -$16,470 for 81 sqft less living space and -$30,058 for being older. Net adjustment: -$46,528.

4 bed 2 bath 2,310 sqft Built 1994
Raw Value $424,993
Adjusted Value $366,664

Adjusted -$35,786 for 176 sqft less living space and -$22,543 for being older. Net adjustment: -$58,329.

4 bed 2 bath 2,416 sqft Built 1995
Raw Value $422,834
Adjusted Value $340,447

Adjusted -$57,339 for 282 sqft less living space and -$25,048 for being older. Net adjustment: -$82,387.

The Neighborhood

This home is valued 1.1% below the R120X - Round Rock West Above 45 - Duplex median of $434,714. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.8% over the past year.

R120X - Round Rock West Above 45 - Duplex

typical
295 Properties
$434,714 Median Value
-1.8% YoY Change
0% Have Pool
84% Have Garage
This Home
$429,868
Median
$434,714

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,228 across all districts. With a homestead exemption claimed, that drops to $6,898 — saving $1,330 per year. That's $575 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
Round Rock ISDSchool0.8931%$3,839
Brushy Creek MUDMUD0.3868%$1,663
Williamson CountyCounty0.3694%$1,588
Austin Community Collegespecial0.1034%$444
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$430
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,228

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $394,954 would pay approximately $2,465 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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