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18116 WHITEWATER CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,160 sqftBuilt 1996

Property at a Glance

This home is estimated between $275,689 and $508,940, with a best estimate of $338,256. That places the property below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$275,689 $508,940
Best Estimate
$338,256
WCAD Value
$460,942
Low Confidence

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

There are 5 comparable properties within range, but few are in R292598D - Stone Canyon - Weekley & Newmark. The estimated range of $275,689 and $508,940 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,148 sqft Built 1985
Raw Value $492,887
Adjusted Value $508,940

Adjusted +$4,004 for 12 sqft more living space and +$12,049 for being newer. Net adjustment: +$16,053.

3 bed 2 bath 1,165 sqft Built 1985
Raw Value $265,308
Adjusted Value $275,689

Adjusted -$1,668 for 5 sqft less living space and +$12,049 for being newer. Net adjustment: +$10,381.

18216 WHITEWATER CV, ROUND ROCK, TX 78681
0.00 mi 96% similar Same subdivision
4 bed 3 bath 1,865 sqft Built 1998
Raw Value $575,667
Adjusted Value $338,256

Adjusted -$235,220 for 705 sqft less living space and -$2,191 for being older. Net adjustment: -$237,411.

18021 ROSEBUD PL, ROUND ROCK, TX 78681
0.23 mi 95% similar Same subdivision
4 bed 3 bath 1,948 sqft Built 1998
Raw Value $649,645
Adjusted Value $384,542

Adjusted -$262,912 for 788 sqft less living space and -$2,191 for being older. Net adjustment: -$265,103.

3 bed 2 bath 1,100 sqft Built 1983
Raw Value $264,207
Adjusted Value $298,465

Adjusted +$20,019 for 60 sqft more living space and +$14,239 for being newer. Net adjustment: +$34,258.

The Neighborhood

This home is valued 11.9% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$460,942
Median
$523,036

This home is -11.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,870 across all districts. With a homestead exemption claimed, that drops to $6,534 — saving $1,336 per year. That's $545 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%$4,117
Williamson CountyCounty0.3694%$1,703
Fern Bluff MUDMUD0.1800%$830
Austin Community Collegespecial0.1034%$477
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$461
Williamson County FM/RdCounty0.0443%$204
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,870

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $338,256 would pay approximately $2,111 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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