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16802 WILLOW OAK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,483 sqftBuilt 1999

Property at a Glance

This home is estimated between $304,416 and $589,195, with a best estimate of $514,897. 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

$304,416 $589,195
Best Estimate
$514,897
WCAD Value
$576,594
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 $304,416 and $589,195. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16804 WILLOW OAK LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,852 sqft Built 1998
Raw Value $426,436
Adjusted Value $304,416

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

16806 WILLOW OAK LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,260 sqft Built 1998
Raw Value $513,697
Adjusted Value $589,195

Adjusted +$74,403 for 223 sqft more living space and +$1,095 for being newer. Net adjustment: +$75,498.

16805 BAR HARBOR BND, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,775 sqft Built 1998
Raw Value $535,507
Adjusted Value $439,178

Adjusted -$97,424 for 292 sqft less living space and +$1,095 for being newer. Net adjustment: -$96,329.

16808 WILLOW OAK LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,481 sqft Built 1999
Raw Value $514,230
Adjusted Value $514,897

Adjusted +$667 for 2 sqft more living space. Net adjustment: +$667.

16807 BAR HARBOR BND, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,258 sqft Built 1998
Raw Value $493,602
Adjusted Value $569,767

Adjusted +$75,070 for 225 sqft more living space and +$1,095 for being newer. Net adjustment: +$76,165.

The Neighborhood

This home is valued 10.2% 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
$576,594
Median
$523,036

This home is +10.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,844 across all districts. With a homestead exemption claimed, that drops to $8,487 — saving $1,357 per year. That's $707 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%$5,150
Williamson CountyCounty0.3694%$2,130
Fern Bluff MUDMUD0.1800%$1,038
Austin Community Collegespecial0.1034%$596
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$577
Williamson County FM/RdCounty0.0443%$256
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$9,844

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $514,897 would pay approximately $3,214 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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