Beta Williamson County, TX only — data and coverage are limited during early access.

16818 BAR HARBOR BND, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,343 sqftBuilt 1999

Property at a Glance

This home is estimated between $258,369 and $532,938, with a best estimate of $449,963. 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

$258,369 $532,938
Best Estimate
$449,963
WCAD Value
$636,381
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 $258,369 and $532,938. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16900 BAR HARBOR BND, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,434 sqft Built 1997
Raw Value $478,134
Adjusted Value $449,963

Adjusted -$30,362 for 91 sqft less living space and +$2,191 for being newer. Net adjustment: -$28,171.

16816 BAR HARBOR BND, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,433 sqft Built 1998
Raw Value $561,871
Adjusted Value $532,938

Adjusted -$30,028 for 90 sqft less living space and +$1,095 for being newer. Net adjustment: -$28,933.

16902 BAR HARBOR BND, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,873 sqft Built 2000
Raw Value $436,296
Adjusted Value $258,369

Adjusted -$176,832 for 530 sqft less living space and -$1,095 for being older. Net adjustment: -$177,927.

16814 BAR HARBOR BND, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,347 sqft Built 1998
Raw Value $524,417
Adjusted Value $524,177

Adjusted -$1,335 for 4 sqft less living space and +$1,095 for being newer. Net adjustment: -$240.

16901 BAR HARBOR BND, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,660 sqft Built 1998
Raw Value $499,162
Adjusted Value $394,492

Adjusted -$105,765 for 317 sqft less living space and +$1,095 for being newer. Net adjustment: -$104,670.

The Neighborhood

This home is valued 21.7% 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

above average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$636,381
Median
$523,036

This home is +21.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,865 across all districts. With a homestead exemption claimed, that drops to $9,497 — saving $1,368 per year. That's $791 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%$5,684
Williamson CountyCounty0.3694%$2,351
Fern Bluff MUDMUD0.1800%$1,145
Austin Community Collegespecial0.1034%$658
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$636
Williamson County FM/RdCounty0.0443%$282
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,865

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $449,963 would pay approximately $2,809 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.

View full property details