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17904 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,628 sqftBuilt 1996

Property at a Glance

This home is estimated between $237,517 and $575,298, with a best estimate of $305,431. 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

$237,517 $575,298
Best Estimate
$305,431
WCAD Value
$598,993
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 $237,517 and $575,298. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17900 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,356 sqft Built 1997
Raw Value $485,642
Adjusted Value $575,298

Adjusted +$90,751 for 272 sqft more living space and -$1,095 for being older. Net adjustment: +$89,656.

17908 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,515 sqft Built 1996
Raw Value $528,811
Adjusted Value $566,513

Adjusted +$37,702 for 113 sqft more living space. Net adjustment: +$37,702.

17820 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,332 sqft Built 1997
Raw Value $473,498
Adjusted Value $237,517

Adjusted -$234,886 for 704 sqft less living space and -$1,095 for being older. Net adjustment: -$235,981.

17912 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,192 sqft Built 1996
Raw Value $455,351
Adjusted Value $267,175

Adjusted -$188,176 for 564 sqft less living space. Net adjustment: -$188,176.

17816 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,021 sqft Built 1997
Raw Value $437,649
Adjusted Value $305,431

Adjusted -$131,123 for 393 sqft less living space and -$1,095 for being older. Net adjustment: -$132,218.

The Neighborhood

This home is valued 14.5% 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
$598,993
Median
$523,036

This home is +14.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,226 across all districts. With a homestead exemption claimed, that drops to $8,865 — saving $1,361 per year. That's $739 per month a buyer should budget. The assessed value increased +7.7% vs the subdivision average of -5.2%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,350
Williamson CountyCounty0.3694%$2,213
Fern Bluff MUDMUD0.1800%$1,078
Austin Community Collegespecial0.1034%$619
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$599
Williamson County FM/RdCounty0.0443%$266
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,226
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $305,431 would pay approximately $1,906 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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