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16804 WILLOW OAK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,852 sqftBuilt 1998

Property at a Glance

This home is estimated between $362,690 and $711,215, with a best estimate of $636,917. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$362,690 $711,215
Best Estimate
$636,917
WCAD Value
$426,436
High Confidence

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

Based on 5 comparable properties in R292598D - Stone Canyon - Weekley & Newmark, this home's estimated market value is between $362,690 and $711,215. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16806 WILLOW OAK LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,260 sqft Built 1998
Raw Value $513,697
Adjusted Value $711,215

Adjusted +$197,518 for 592 sqft more living space. Net adjustment: +$197,518.

16802 WILLOW OAK LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,483 sqft Built 1999
Raw Value $576,594
Adjusted Value $698,614

Adjusted +$123,115 for 369 sqft more living space and -$1,095 for being older. Net adjustment: +$122,020.

16808 WILLOW OAK LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,481 sqft Built 1999
Raw Value $514,230
Adjusted Value $636,917

Adjusted +$123,782 for 371 sqft more living space and -$1,095 for being older. Net adjustment: +$122,687.

16805 BAR HARBOR BND, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,775 sqft Built 1998
Raw Value $535,507
Adjusted Value $561,198

Adjusted +$25,691 for 77 sqft more living space. Net adjustment: +$25,691.

16810 WILLOW OAK LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,119 sqft Built 1998
Raw Value $451,773
Adjusted Value $362,690

Adjusted -$89,083 for 267 sqft less living space. Net adjustment: -$89,083.

The Neighborhood

This home is valued 18.5% 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

below average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$426,436
Median
$523,036

This home is -18.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,280 across all districts. With a homestead exemption claimed, that drops to $5,951 — saving $1,329 per year. That's $496 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%$3,808
Williamson CountyCounty0.3694%$1,575
Fern Bluff MUDMUD0.1800%$768
Austin Community Collegespecial0.1034%$441
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$426
Williamson County FM/RdCounty0.0443%$189
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,280

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $636,917 would pay approximately $3,976 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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