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3012 SUMAC CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,799 sqftBuilt 2005

Property at a Glance

This home is estimated between $645,613 and $956,152, with a best estimate of $731,855. That places the property below the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$645,613 $956,152
Best Estimate
$731,855
WCAD Value
$671,077
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5, this home's estimated market value is between $645,613 and $956,152. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3013 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2,854 sqft Built 2005
Raw Value $665,961
Adjusted Value $645,613

Adjusted -$20,348 for 55 sqft less living space. Net adjustment: -$20,348.

3016 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,459 sqft Built 2005
Raw Value $628,456
Adjusted Value $754,246

Adjusted +$125,790 for 340 sqft more living space. Net adjustment: +$125,790.

2817 STONECREEK PL, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,526 sqft Built 2005
Raw Value $626,052
Adjusted Value $727,054

Adjusted +$101,002 for 273 sqft more living space. Net adjustment: +$101,002.

3010 STONECREEK DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,496 sqft Built 2005
Raw Value $619,754
Adjusted Value $731,855

Adjusted +$112,101 for 303 sqft more living space. Net adjustment: +$112,101.

3018 STONECREEK DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,842 sqft Built 2005
Raw Value $972,061
Adjusted Value $956,152

Adjusted -$15,909 for 43 sqft less living space. Net adjustment: -$15,909.

The Neighborhood

This home is valued 10.5% below the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.

R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5

typical
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$671,077
Median
$750,158

This home is -10.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,075 across all districts. With a homestead exemption claimed, that drops to $10,700 — saving $1,375 per year. That's $892 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%$5,993
Round RockCity0.3720%$2,496
Williamson CountyCounty0.3694%$2,479
Austin Community Collegespecial0.1034%$694
Williamson County FM/RdCounty0.0443%$297
Upper Brushy Creek WCIDWater0.0170%$114
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,075

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $731,855 would pay approximately $4,568 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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