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17812 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,164 sqftBuilt 1997

Property at a Glance

This home is estimated between $417,446 and $773,849, with a best estimate of $588,086. 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

$417,446 $773,849
Best Estimate
$588,086
WCAD Value
$451,656
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 $417,446 and $773,849. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17816 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,021 sqft Built 1997
Raw Value $437,649
Adjusted Value $485,360

Adjusted +$47,711 for 143 sqft more living space. Net adjustment: +$47,711.

17808 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,386 sqft Built 1996
Raw Value $513,178
Adjusted Value $773,849

Adjusted +$259,576 for 778 sqft more living space and +$1,095 for being newer. Net adjustment: +$260,671.

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 $417,446

Adjusted -$56,052 for 168 sqft less living space. Net adjustment: -$56,052.

17809 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,740 sqft Built 1996
Raw Value $445,525
Adjusted Value $588,086

Adjusted +$141,466 for 424 sqft more living space and +$1,095 for being newer. Net adjustment: +$142,561.

17900 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,356 sqft Built 1997
Raw Value $485,642
Adjusted Value $755,227

Adjusted +$269,585 for 808 sqft more living space. Net adjustment: +$269,585.

The Neighborhood

This home is valued 13.6% 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
$451,656
Median
$523,036

This home is -13.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,711 across all districts. With a homestead exemption claimed, that drops to $6,377 — saving $1,334 per year. That's $531 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%$4,034
Williamson CountyCounty0.3694%$1,669
Fern Bluff MUDMUD0.1800%$813
Austin Community Collegespecial0.1034%$467
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$452
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,711

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $588,086 would pay approximately $3,671 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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