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17905 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,507 sqftBuilt 1996

Property at a Glance

This home is estimated between $238,123 and $576,684, with a best estimate of $503,903. 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

$238,123 $576,684
Best Estimate
$503,903
WCAD Value
$538,096
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 $238,123 and $576,684. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17909 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,204 sqft Built 1997
Raw Value $470,297
Adjusted Value $570,296

Adjusted +$101,094 for 303 sqft more living space and -$1,095 for being older. Net adjustment: +$99,999.

17901 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,210 sqft Built 1996
Raw Value $472,675
Adjusted Value $238,123

Adjusted -$234,552 for 703 sqft less living space. Net adjustment: -$234,552.

17817 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,146 sqft Built 1996
Raw Value $456,238
Adjusted Value $576,684

Adjusted +$120,446 for 361 sqft more living space. Net adjustment: +$120,446.

17913 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,210 sqft Built 1996
Raw Value $505,718
Adjusted Value $271,166

Adjusted -$234,552 for 703 sqft less living space. Net adjustment: -$234,552.

17813 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,356 sqft Built 1996
Raw Value $453,523
Adjusted Value $503,903

Adjusted +$50,380 for 151 sqft more living space. Net adjustment: +$50,380.

The Neighborhood

This home is valued 2.9% 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

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$538,096
Median
$523,036

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,187 across all districts. With a homestead exemption claimed, that drops to $7,837 — saving $1,350 per year. That's $653 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%$4,806
Williamson CountyCounty0.3694%$1,988
Fern Bluff MUDMUD0.1800%$969
Austin Community Collegespecial0.1034%$556
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$538
Williamson County FM/RdCounty0.0443%$239
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$9,187

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $503,903 would pay approximately $3,145 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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