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17800 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,754 sqftBuilt 1996

Property at a Glance

This home is estimated between $619,071 and $791,660, with a best estimate of $654,603. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$619,071 $791,660
Best Estimate
$654,603
WCAD Value
$447,543
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 $619,071 and $791,660. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17732 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,133 sqft Built 1996
Raw Value $447,409
Adjusted Value $654,603

Adjusted +$207,194 for 621 sqft more living space. Net adjustment: +$207,194.

17804 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,133 sqft Built 1996
Raw Value $451,197
Adjusted Value $658,391

Adjusted +$207,194 for 621 sqft more living space. Net adjustment: +$207,194.

17728 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,664 sqft Built 1996
Raw Value $589,043
Adjusted Value $619,071

Adjusted +$30,028 for 90 sqft more living space. Net adjustment: +$30,028.

17808 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,386 sqft Built 1996
Raw Value $513,178
Adjusted Value $635,959

Adjusted +$122,781 for 368 sqft more living space. Net adjustment: +$122,781.

17801 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,305 sqft Built 1996
Raw Value $641,853
Adjusted Value $791,660

Adjusted +$149,807 for 449 sqft more living space. Net adjustment: +$149,807.

The Neighborhood

This home is valued 14.4% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. 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
$447,543
Median
$523,036

This home is -14.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,641 across all districts. With a homestead exemption claimed, that drops to $6,308 — saving $1,333 per year. That's $526 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%$3,997
Williamson CountyCounty0.3694%$1,653
Fern Bluff MUDMUD0.1800%$806
Austin Community Collegespecial0.1034%$463
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$448
Williamson County FM/RdCounty0.0443%$198
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,641

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $654,603 would pay approximately $4,086 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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