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17801 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,305 sqftBuilt 1996

Property at a Glance

This home is estimated between $226,773 and $508,584, with a best estimate of $300,389. 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

$226,773 $508,584
Best Estimate
$300,389
WCAD Value
$641,853
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 $226,773 and $508,584. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17805 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,906 sqft Built 1996
Raw Value $427,294
Adjusted Value $226,773

Adjusted -$200,521 for 601 sqft less living space. Net adjustment: -$200,521.

17809 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,740 sqft Built 1996
Raw Value $445,525
Adjusted Value $300,389

Adjusted -$145,136 for 435 sqft less living space. Net adjustment: -$145,136.

17800 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,754 sqft Built 1996
Raw Value $447,543
Adjusted Value $297,736

Adjusted -$149,807 for 449 sqft less living space. Net adjustment: -$149,807.

17804 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,133 sqft Built 1996
Raw Value $451,197
Adjusted Value $508,584

Adjusted +$57,387 for 172 sqft more living space. Net adjustment: +$57,387.

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 $436,507

Adjusted -$17,016 for 51 sqft less living space. Net adjustment: -$17,016.

The Neighborhood

This home is valued 22.7% 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

above average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$641,853
Median
$523,036

This home is +22.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,958 across all districts. With a homestead exemption claimed, that drops to $9,589 — saving $1,369 per year. That's $799 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%$5,732
Williamson CountyCounty0.3694%$2,371
Fern Bluff MUDMUD0.1800%$1,155
Austin Community Collegespecial0.1034%$664
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$642
Williamson County FM/RdCounty0.0443%$285
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,958

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $300,389 would pay approximately $1,875 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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