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17909 BOX CANYON TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,204 sqftBuilt 1997

Property at a Glance

This home is estimated between $253,389 and $476,684, with a best estimate of $403,904. 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

$253,389 $476,684
Best Estimate
$403,904
WCAD Value
$470,297
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 $253,389 and $476,684. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17905 BOX CANYON TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,507 sqft Built 1996
Raw Value $538,096
Adjusted Value $438,097

Adjusted -$101,094 for 303 sqft less living space and +$1,095 for being newer. Net adjustment: -$99,999.

17817 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,146 sqft Built 1996
Raw Value $456,238
Adjusted Value $476,684

Adjusted +$19,351 for 58 sqft more living space and +$1,095 for being newer. Net adjustment: +$20,446.

17917 BOX CANYON TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,906 sqft Built 1996
Raw Value $486,513
Adjusted Value $253,389

Adjusted -$234,219 for 702 sqft less living space and +$1,095 for being newer. Net adjustment: -$233,124.

17916 BOX CANYON TER, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,898 sqft Built 1997
Raw Value $565,908
Adjusted Value $334,358

Adjusted -$231,550 for 694 sqft less living space. Net adjustment: -$231,550.

17813 BOX CANYON TER, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,356 sqft Built 1996
Raw Value $453,523
Adjusted Value $403,904

Adjusted -$50,714 for 152 sqft less living space and +$1,095 for being newer. Net adjustment: -$49,619.

The Neighborhood

This home is valued 10.1% 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
$470,297
Median
$523,036

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,029 across all districts. With a homestead exemption claimed, that drops to $6,692 — saving $1,337 per year. That's $558 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%$4,200
Williamson CountyCounty0.3694%$1,737
Fern Bluff MUDMUD0.1800%$847
Austin Community Collegespecial0.1034%$486
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$470
Williamson County FM/RdCounty0.0443%$208
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,029

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $403,904 would pay approximately $2,521 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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