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3013 SUMAC CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2,854 sqftBuilt 2005

Property at a Glance

This home is estimated between $691,425 and $1,141,178, with a best estimate of $1,084,364. 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

$691,425 $1,141,178
Best Estimate
$1,084,364
WCAD Value
$665,961
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 $691,425 and $1,141,178. 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 $1,141,178

Adjusted +$254,910 for 689 sqft more living space. Net adjustment: +$254,910.

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 $1,106,716

Adjusted +$223,833 for 605 sqft more living space. Net adjustment: +$223,833.

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 $691,425

Adjusted +$20,348 for 55 sqft more 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 $774,595

Adjusted +$146,139 for 395 sqft more living space. Net adjustment: +$146,139.

3008 SUMAC CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,194 sqft Built 2005
Raw Value $840,183
Adjusted Value $1,084,364

Adjusted +$244,181 for 660 sqft more living space. Net adjustment: +$244,181.

The Neighborhood

This home is valued 11.2% 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

typical
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$665,961
Median
$750,158

This home is -11.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,982 across all districts. With a homestead exemption claimed, that drops to $10,609 — saving $1,373 per year. That's $884 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%$5,948
Round RockCity0.3720%$2,477
Williamson CountyCounty0.3694%$2,460
Austin Community Collegespecial0.1034%$689
Williamson County FM/RdCounty0.0443%$295
Upper Brushy Creek WCIDWater0.0170%$113
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,982

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,084,364 would pay approximately $6,769 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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