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3009 SUMAC CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed3 bath2,229 sqftBuilt 2005

Property at a Glance

This home is estimated between $543,363 and $960,499, with a best estimate of $909,946. That places the property above 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

$543,363 $960,499
Best Estimate
$909,946
WCAD Value
$795,497
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 $543,363 and $960,499. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3001 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,165 sqft Built 2005
Raw Value $886,268
Adjusted Value $909,946

Adjusted +$23,678 for 64 sqft more living space. Net adjustment: +$23,678.

3000 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,249 sqft Built 2005
Raw Value $882,883
Adjusted Value $875,484

Adjusted -$7,399 for 20 sqft less living space. Net adjustment: -$7,399.

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 $543,363

Adjusted -$85,093 for 230 sqft less living space. Net adjustment: -$85,093.

3017 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,087 sqft Built 2005
Raw Value $907,963
Adjusted Value $960,499

Adjusted +$52,536 for 142 sqft more living space. Net adjustment: +$52,536.

3005 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,080 sqft Built 2005
Raw Value $869,344
Adjusted Value $924,470

Adjusted +$55,126 for 149 sqft more living space. Net adjustment: +$55,126.

The Neighborhood

This home is valued 6.0% above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. With 1,049 homes in the subdivision, the property sits in the upper tier. 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
$795,497
Median
$750,158

This home is +6.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,313 across all districts. With a homestead exemption claimed, that drops to $12,916 — saving $1,397 per year. That's $1,076 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%$7,105
Round RockCity0.3720%$2,959
Williamson CountyCounty0.3694%$2,939
Austin Community Collegespecial0.1034%$823
Williamson County FM/RdCounty0.0443%$353
Upper Brushy Creek WCIDWater0.0170%$135
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,313

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $909,946 would pay approximately $5,680 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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