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

2105 WINDSONG TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,589 sqftBuilt 1985

Property at a Glance

This home is estimated between $302,451 and $403,080, with a best estimate of $341,525. That places the property above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111, in a neighborhood that declined 9.7% over the past year.

Estimated Value Range

$302,451 $403,080
Best Estimate
$341,525
WCAD Value
$323,660
High Confidence

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

Based on 5 comparable properties in R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER, this home's estimated market value is between $302,451 and $403,080. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2302 WINDSONG TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,491 sqft Built 1984
Raw Value $321,008
Adjusted Value $341,525

Adjusted +$20,589 for 98 sqft more living space and -$72 for being older. Net adjustment: +$20,517.

2014 WINDSONG TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,519 sqft Built 1985
Raw Value $287,745
Adjusted Value $302,451

Adjusted +$14,706 for 70 sqft more living space. Net adjustment: +$14,706.

2318 WINDSONG TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,226 sqft Built 1984
Raw Value $269,854
Adjusted Value $346,045

Adjusted +$76,263 for 363 sqft more living space and -$72 for being older. Net adjustment: +$76,191.

2012 WINDSONG TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,216 sqft Built 1985
Raw Value $324,716
Adjusted Value $403,080

Adjusted +$78,364 for 373 sqft more living space. Net adjustment: +$78,364.

2202 WINDSONG TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,456 sqft Built 1984
Raw Value $301,492
Adjusted Value $329,362

Adjusted +$27,942 for 133 sqft more living space and -$72 for being older. Net adjustment: +$27,870.

The Neighborhood

This home is valued 3.7% above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. With 459 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.7% over the past year.

R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER

typical
459 Properties
$312,111 Median Value
-9.7% YoY Change
2% Have Pool
94% Have Garage
This Home
$323,660
Median
$312,111

This home is +3.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,824 across all districts. With a homestead exemption claimed, that drops to $4,513 — saving $1,311 per year. That's $376 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%$2,891
Round RockCity0.3720%$1,204
Williamson CountyCounty0.3694%$1,196
Austin Community Collegespecial0.1034%$335
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,824

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $341,525 would pay approximately $2,132 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 4/19/2026.

View full property details