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

608 TRAILSIDE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath3,154 sqftBuilt 2015

Property at a Glance

This home is estimated between $673,984 and $792,884, with a best estimate of $730,141. That places the property above the R500515C - FOREST GROVE median of $686,297, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$673,984 $792,884
Best Estimate
$730,141
WCAD Value
$640,602
High Confidence

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

Based on 5 comparable properties in R500515C - FOREST GROVE, this home's estimated market value is between $673,984 and $792,884. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

620 TRAILSIDE BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,741 sqft Built 2015
Raw Value $611,599
Adjusted Value $721,294

Adjusted +$109,695 for 413 sqft more living space. Net adjustment: +$109,695.

600 TRAILSIDE BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,672 sqft Built 2016
Raw Value $663,236
Adjusted Value $787,736

Adjusted +$128,021 for 482 sqft more living space and -$3,521 for being older. Net adjustment: +$124,500.

731 TRAILSIDE BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,672 sqft Built 2016
Raw Value $605,641
Adjusted Value $730,141

Adjusted +$128,021 for 482 sqft more living space and -$3,521 for being older. Net adjustment: +$124,500.

615 TRAILSIDE BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,160 sqft Built 2015
Raw Value $675,578
Adjusted Value $673,984

Adjusted -$1,594 for 6 sqft less living space. Net adjustment: -$1,594.

735 TRAILSIDE BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,391 sqft Built 2016
Raw Value $593,749
Adjusted Value $792,884

Adjusted +$202,656 for 763 sqft more living space and -$3,521 for being older. Net adjustment: +$199,135.

The Neighborhood

This home is valued 6.7% below the R500515C - FOREST GROVE median of $686,297. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.9% over the past year.

R500515C - FOREST GROVE

typical
197 Properties
$686,297 Median Value
-2.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$640,602
Median
$686,297

This home is -6.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,526 across all districts. With a homestead exemption claimed, that drops to $10,158 — saving $1,368 per year. That's $847 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%$5,721
Round RockCity0.3720%$2,383
Williamson CountyCounty0.3694%$2,367
Austin Community Collegespecial0.1034%$662
Williamson County FM/RdCounty0.0443%$284
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,526

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $730,141 would pay approximately $4,558 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