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2945 PORTULACA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,235 sqftBuilt 2012

Property at a Glance

This home is estimated between $452,310 and $892,927, with a best estimate of $779,263. 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

$452,310 $892,927
Best Estimate
$779,263
WCAD Value
$878,754
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 $452,310 and $892,927. 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 $452,310

Adjusted -$265,269 for 717 sqft less living space. Net adjustment: -$265,269.

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 $779,263

Adjusted -$35,147 for 95 sqft less living space and +$2,760 for being newer. Net adjustment: -$32,387.

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 $814,488

Adjusted -$37,367 for 101 sqft less living space and +$2,760 for being newer. Net adjustment: -$34,607.

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 $764,544

Adjusted -$51,056 for 138 sqft less living space and +$2,760 for being newer. Net adjustment: -$48,296.

3077 PORTULACA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,837 sqft Built 2013
Raw Value $742,918
Adjusted Value $892,927

Adjusted +$147,249 for 398 sqft more living space and +$2,760 for being newer. Net adjustment: +$150,009.

The Neighborhood

This home is valued 17.1% 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
$878,754
Median
$750,158

This home is +17.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,811 across all districts. With a homestead exemption claimed, that drops to $14,399 — saving $1,412 per year. That's $1,200 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%$7,848
Round RockCity0.3720%$3,269
Williamson CountyCounty0.3694%$3,247
Austin Community Collegespecial0.1034%$909
Williamson County FM/RdCounty0.0443%$390
Upper Brushy Creek WCIDWater0.0170%$149
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,811

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $779,263 would pay approximately $4,864 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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