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512 TRAILSIDE BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath3,160 sqftBuilt 2015

Property at a Glance

This home is estimated between $670,805 and $1,069,630, with a best estimate of $714,293. 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

$670,805 $1,069,630
Best Estimate
$714,293
WCAD Value
$648,657
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R500515C - FOREST GROVE. The estimated range of $670,805 and $1,069,630 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,416 sqft Built 2017
Raw Value $480,238
Adjusted Value $670,805

Adjusted +$197,610 for 744 sqft more living space and -$7,043 for being older. Net adjustment: +$190,567.

511 TRAILSIDE BND, ROUND ROCK, TX 78665
0.00 mi 95% similar Same subdivision
4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $1,069,630

Adjusted +$240,903 for 907 sqft more living space and -$7,043 for being older. Net adjustment: +$233,860.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $374,329
Adjusted Value $735,285

Adjusted +$360,956 for 1,359 sqft more living space. Net adjustment: +$360,956.

2 bed 2 bath 2,262 sqft Built 2017
Raw Value $482,086
Adjusted Value $713,556

Adjusted +$238,513 for 898 sqft more living space and -$7,043 for being older. Net adjustment: +$231,470.

3 bed 2 bath 1,950 sqft Built 2009
Raw Value $371,783
Adjusted Value $714,293

Adjusted +$321,381 for 1,210 sqft more living space and +$21,129 for being newer. Net adjustment: +$342,510.

The Neighborhood

This home is valued 5.5% 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
$648,657
Median
$686,297

This home is -5.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,671 across all districts. With a homestead exemption claimed, that drops to $10,301 — saving $1,370 per year. That's $858 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%$5,793
Round RockCity0.3720%$2,413
Williamson CountyCounty0.3694%$2,396
Austin Community Collegespecial0.1034%$671
Williamson County FM/RdCounty0.0443%$288
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,671

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $714,293 would pay approximately $4,459 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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