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2901 PORTULACA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,257 sqftBuilt 2007

Property at a Glance

This home is estimated between $474,251 and $900,695, with a best estimate of $801,204. 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

$474,251 $900,695
Best Estimate
$801,204
WCAD Value
$893,923
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 $474,251 and $900,695. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3065 PORTULACA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,952 sqft Built 2012
Raw Value $717,579
Adjusted Value $474,251

Adjusted -$257,130 for 695 sqft less living space and +$13,802 for being newer. Net adjustment: -$243,328.

3032 PORTULACA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,330 sqft Built 2013
Raw Value $811,650
Adjusted Value $801,204

Adjusted -$27,008 for 73 sqft less living space and +$16,562 for being newer. Net adjustment: -$10,446.

3056 PORTULACA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,336 sqft Built 2013
Raw Value $849,095
Adjusted Value $836,429

Adjusted -$29,228 for 79 sqft less living space and +$16,562 for being newer. Net adjustment: -$12,666.

3036 PORTULACA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,373 sqft Built 2013
Raw Value $812,840
Adjusted Value $786,485

Adjusted -$42,917 for 116 sqft less living space and +$16,562 for being newer. Net adjustment: -$26,355.

2945 PORTULACA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,235 sqft Built 2012
Raw Value $878,754
Adjusted Value $900,695

Adjusted +$8,139 for 22 sqft more living space and +$13,802 for being newer. Net adjustment: +$21,941.

The Neighborhood

This home is valued 19.2% 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

above average
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$893,923
Median
$750,158

This home is +19.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,084 across all districts. With a homestead exemption claimed, that drops to $14,669 — saving $1,415 per year. That's $1,222 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%$7,984
Round RockCity0.3720%$3,325
Williamson CountyCounty0.3694%$3,303
Austin Community Collegespecial0.1034%$924
Williamson County FM/RdCounty0.0443%$396
Upper Brushy Creek WCIDWater0.0170%$152
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,084

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $801,204 would pay approximately $5,001 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 4/19/2026.

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