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17808 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,386 sqftBuilt 1996

Property at a Glance

This home is estimated between $156,775 and $535,609, with a best estimate of $224,689. 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

$156,775 $535,609
Best Estimate
$224,689
WCAD Value
$513,178
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 $156,775 and $535,609. 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 $190,985

Adjusted -$259,576 for 778 sqft less living space and -$1,095 for being older. Net adjustment: -$260,671.

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 $535,609

Adjusted +$84,412 for 253 sqft more living space. Net adjustment: +$84,412.

17816 BOX CANYON TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,021 sqft Built 1997
Raw Value $437,649
Adjusted Value $224,689

Adjusted -$211,865 for 635 sqft less living space and -$1,095 for being older. Net adjustment: -$212,960.

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 $324,762

Adjusted -$122,781 for 368 sqft less living space. Net adjustment: -$122,781.

17820 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,332 sqft Built 1997
Raw Value $473,498
Adjusted Value $156,775

Adjusted -$315,628 for 946 sqft less living space and -$1,095 for being older. Net adjustment: -$316,723.

The Neighborhood

This home is valued 1.9% 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
$513,178
Median
$523,036

This home is -1.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,761 across all districts. With a homestead exemption claimed, that drops to $7,416 — saving $1,345 per year. That's $618 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%$4,583
Williamson CountyCounty0.3694%$1,896
Fern Bluff MUDMUD0.1800%$924
Austin Community Collegespecial0.1034%$531
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$513
Williamson County FM/RdCounty0.0443%$227
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,761

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $224,689 would pay approximately $1,403 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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