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16809 WILLOW OAK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,718 sqftBuilt 1999

Property at a Glance

This home is estimated between $295,123 and $708,914, with a best estimate of $323,885. 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

$295,123 $708,914
Best Estimate
$323,885
WCAD Value
$533,773
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 $295,123 and $708,914. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16811 WILLOW OAK LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,122 sqft Built 1998
Raw Value $457,583
Adjusted Value $323,885

Adjusted -$134,793 for 404 sqft less living space and +$1,095 for being newer. Net adjustment: -$133,698.

16807 WILLOW OAK LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,182 sqft Built 1998
Raw Value $466,161
Adjusted Value $312,445

Adjusted -$154,811 for 464 sqft less living space and +$1,095 for being newer. Net adjustment: -$153,716.

16813 WILLOW OAK LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,839 sqft Built 1999
Raw Value $431,577
Adjusted Value $391,206

Adjusted -$40,371 for 121 sqft less living space. Net adjustment: -$40,371.

16805 WILLOW OAK LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,350 sqft Built 1999
Raw Value $586,133
Adjusted Value $708,914

Adjusted +$122,781 for 368 sqft more living space. Net adjustment: +$122,781.

8424 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,416 sqft Built 1998
Raw Value $526,912
Adjusted Value $295,123

Adjusted -$232,884 for 698 sqft less living space and +$1,095 for being newer. Net adjustment: -$231,789.

The Neighborhood

This home is valued 2.1% above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. With 952 homes in the subdivision, the property sits in the upper tier. 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
$533,773
Median
$523,036

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,113 across all districts. With a homestead exemption claimed, that drops to $7,764 — saving $1,349 per year. That's $647 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%$4,767
Williamson CountyCounty0.3694%$1,972
Fern Bluff MUDMUD0.1800%$961
Austin Community Collegespecial0.1034%$552
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$534
Williamson County FM/RdCounty0.0443%$237
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$9,113

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $323,885 would pay approximately $2,022 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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