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217 ASPEN TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,578 sqftBuilt 2010

Property at a Glance

This home is estimated between $485,833 and $731,154, with a best estimate of $495,999. That places the property above the R653411E - SILVER LEAF GEHAN median of $495,576, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$485,833 $731,154
Best Estimate
$495,999
WCAD Value
$747,637
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $485,833 and $731,154. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

224 ASPEN TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,749 sqft Built 2010
Raw Value $549,393
Adjusted Value $731,154

Adjusted +$181,761 for 829 sqft more living space. Net adjustment: +$181,761.

105 ASPEN TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 3 bath 1,990 sqft Built 2015
Raw Value $397,799
Adjusted Value $495,999

Adjusted +$128,921 for 588 sqft more living space and -$30,721 for being older. Net adjustment: +$98,200.

112 SNOWDRIFT TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,881 sqft Built 2011
Raw Value $622,282
Adjusted Value $549,704

Adjusted -$66,434 for 303 sqft less living space and -$6,144 for being older. Net adjustment: -$72,578.

105 SILVER TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,141 sqft Built 2012
Raw Value $406,134
Adjusted Value $489,660

Adjusted +$95,814 for 437 sqft more living space and -$12,288 for being older. Net adjustment: +$83,526.

4 bed 3 bath 2,106 sqft Built 2025
Raw Value $474,509
Adjusted Value $485,833

Adjusted +$103,487 for 472 sqft more living space and -$92,163 for being older. Net adjustment: +$11,324.

The Neighborhood

This home is valued 50.9% above the R653411E - SILVER LEAF GEHAN median of $495,576. With 196 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R653411E - SILVER LEAF GEHAN

outlier high
196 Properties
$495,576 Median Value
-4.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$747,637
Median
$495,576

This home is +50.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,777 across all districts. With a homestead exemption claimed, that drops to $14,388 — saving $1,389 per year. That's $1,199 per month a buyer should budget. The assessed value increased +4.0% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 53 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,677
Williamson County WSID #3special0.5830%$4,359
Williamson CountyCounty0.3694%$2,762
Austin Community Collegespecial0.1034%$773
Williamson County ESD #9 - Round RockESD0.0999%$747
Williamson County FM/RdCounty0.0443%$331
Upper Brushy Creek WCIDWater0.0170%$127
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1102%$15,777
53 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $495,999 would pay approximately $3,096 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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