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8308 SUNBURST PKWY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,881 sqftBuilt 2001

Property at a Glance

This home is estimated between $625,072 and $817,123, with a best estimate of $697,444. 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

$625,072 $817,123
Best Estimate
$697,444
WCAD Value
$749,080
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 $625,072 and $817,123. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9024 MOUNTAIN MIST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,378 sqft Built 2001
Raw Value $550,938
Adjusted Value $718,761

Adjusted +$167,823 for 503 sqft more living space. Net adjustment: +$167,823.

8306 SUNBURST PKWY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,367 sqft Built 2000
Raw Value $644,534
Adjusted Value $817,123

Adjusted +$171,494 for 514 sqft more living space and +$1,095 for being newer. Net adjustment: +$172,589.

8303 SUNBURST PKWY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,340 sqft Built 2000
Raw Value $777,120
Adjusted Value $625,072

Adjusted -$153,143 for 459 sqft less living space and +$1,095 for being newer. Net adjustment: -$152,048.

8310 SUNBURST PKWY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,047 sqft Built 2000
Raw Value $746,419
Adjusted Value $692,129

Adjusted -$55,385 for 166 sqft less living space and +$1,095 for being newer. Net adjustment: -$54,290.

17417 MONTANA FALLS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,356 sqft Built 2000
Raw Value $521,185
Adjusted Value $697,444

Adjusted +$175,164 for 525 sqft more living space and +$1,095 for being newer. Net adjustment: +$176,259.

The Neighborhood

This home is valued 43.2% 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
$749,080
Median
$523,036

This home is +43.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,789 across all districts. With a homestead exemption claimed, that drops to $11,400 — saving $1,389 per year. That's $950 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%$6,690
Williamson CountyCounty0.3694%$2,767
Fern Bluff MUDMUD0.1800%$1,348
Austin Community Collegespecial0.1034%$775
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$749
Williamson County FM/RdCounty0.0443%$332
Upper Brushy Creek WCIDWater0.0170%$127
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$12,789

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $697,444 would pay approximately $4,353 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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