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3016 SUMAC CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,459 sqftBuilt 2005

Property at a Glance

This home is estimated between $519,822 and $995,040, with a best estimate of $880,590. 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

$519,822 $995,040
Best Estimate
$880,590
WCAD Value
$628,456
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 $519,822 and $995,040. 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 $995,040

Adjusted +$108,772 for 294 sqft more living space. Net adjustment: +$108,772.

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 $519,822

Adjusted -$146,139 for 395 sqft less living space. Net adjustment: -$146,139.

3009 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,229 sqft Built 2005
Raw Value $795,497
Adjusted Value $880,590

Adjusted +$85,093 for 230 sqft more living space. Net adjustment: +$85,093.

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 $960,577

Adjusted +$77,694 for 210 sqft more living space. Net adjustment: +$77,694.

3012 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,799 sqft Built 2005
Raw Value $671,077
Adjusted Value $545,287

Adjusted -$125,790 for 340 sqft less living space. Net adjustment: -$125,790.

The Neighborhood

This home is valued 16.2% 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

below average
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$628,456
Median
$750,158

This home is -16.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,308 across all districts. With a homestead exemption claimed, that drops to $9,941 — saving $1,367 per year. That's $828 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%$5,613
Round RockCity0.3720%$2,338
Williamson CountyCounty0.3694%$2,322
Austin Community Collegespecial0.1034%$650
Williamson County FM/RdCounty0.0443%$279
Upper Brushy Creek WCIDWater0.0170%$107
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,308

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $880,590 would pay approximately $5,497 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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