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3017 PORTULACA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath3,612 sqftBuilt 2007

Property at a Glance

This home is estimated between $876,912 and $1,337,740, with a best estimate of $1,287,796. 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

$876,912 $1,337,740
Best Estimate
$1,287,796
WCAD Value
$815,300
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 $876,912 and $1,337,740. 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 $975,562

Adjusted +$244,181 for 660 sqft more living space and +$13,802 for being newer. Net adjustment: +$257,983.

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 $1,302,515

Adjusted +$474,303 for 1,282 sqft more living space and +$16,562 for being newer. Net adjustment: +$490,865.

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 $1,337,740

Adjusted +$472,083 for 1,276 sqft more living space and +$16,562 for being newer. Net adjustment: +$488,645.

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 $1,287,796

Adjusted +$458,394 for 1,239 sqft more living space and +$16,562 for being newer. Net adjustment: +$474,956.

2921 PORTULACA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,188 sqft Built 2007
Raw Value $720,044
Adjusted Value $876,912

Adjusted +$156,868 for 424 sqft more living space. Net adjustment: +$156,868.

The Neighborhood

This home is valued 8.7% 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
$815,300
Median
$750,158

This home is +8.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,669 across all districts. With a homestead exemption claimed, that drops to $13,269 — saving $1,400 per year. That's $1,106 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%$7,281
Round RockCity0.3720%$3,033
Williamson CountyCounty0.3694%$3,012
Austin Community Collegespecial0.1034%$843
Williamson County FM/RdCounty0.0443%$361
Upper Brushy Creek WCIDWater0.0170%$139
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,669

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,287,796 would pay approximately $8,038 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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