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17816 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,021 sqftBuilt 1997

Property at a Glance

This home is estimated between $369,734 and $731,211, with a best estimate of $707,516. 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

$369,734 $731,211
Best Estimate
$707,516
WCAD Value
$437,649
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 $369,734 and $731,211. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17812 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,164 sqft Built 1997
Raw Value $451,656
Adjusted Value $403,945

Adjusted -$47,711 for 143 sqft less living space. Net adjustment: -$47,711.

17820 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,332 sqft Built 1997
Raw Value $473,498
Adjusted Value $369,734

Adjusted -$103,764 for 311 sqft less living space. Net adjustment: -$103,764.

17808 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,386 sqft Built 1996
Raw Value $513,178
Adjusted Value $726,138

Adjusted +$211,865 for 635 sqft more living space and +$1,095 for being newer. Net adjustment: +$212,960.

17900 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,356 sqft Built 1997
Raw Value $485,642
Adjusted Value $707,516

Adjusted +$221,874 for 665 sqft more living space. Net adjustment: +$221,874.

17904 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,628 sqft Built 1996
Raw Value $598,993
Adjusted Value $731,211

Adjusted +$131,123 for 393 sqft more living space and +$1,095 for being newer. Net adjustment: +$132,218.

The Neighborhood

This home is valued 16.3% 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

below average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$437,649
Median
$523,036

This home is -16.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,472 across all districts. With a homestead exemption claimed, that drops to $6,141 — saving $1,331 per year. That's $512 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%$3,909
Williamson CountyCounty0.3694%$1,617
Fern Bluff MUDMUD0.1800%$788
Austin Community Collegespecial0.1034%$453
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$438
Williamson County FM/RdCounty0.0443%$194
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,472

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $707,516 would pay approximately $4,416 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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