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2925 PORTULACA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,322 sqftBuilt 2011

Property at a Glance

This home is estimated between $487,257 and $927,875, with a best estimate of $814,211. 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

$487,257 $927,875
Best Estimate
$814,211
WCAD Value
$844,891
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 $487,257 and $927,875. 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 $487,257

Adjusted -$233,082 for 630 sqft less living space and +$2,760 for being newer. Net adjustment: -$230,322.

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 $814,211

Adjusted -$2,960 for 8 sqft less living space and +$5,521 for being newer. Net adjustment: +$2,561.

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 $849,436

Adjusted -$5,180 for 14 sqft less living space and +$5,521 for being newer. Net adjustment: +$341.

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 $799,492

Adjusted -$18,869 for 51 sqft less living space and +$5,521 for being newer. Net adjustment: -$13,348.

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 $927,875

Adjusted +$179,436 for 485 sqft more living space and +$5,521 for being newer. Net adjustment: +$184,957.

The Neighborhood

This home is valued 12.6% 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
$844,891
Median
$750,158

This home is +12.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,202 across all districts. With a homestead exemption claimed, that drops to $13,796 — saving $1,406 per year. That's $1,150 per month a buyer should budget. The assessed value increased +4.8% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,546
Round RockCity0.3720%$3,143
Williamson CountyCounty0.3694%$3,121
Austin Community Collegespecial0.1034%$874
Williamson County FM/RdCounty0.0443%$375
Upper Brushy Creek WCIDWater0.0170%$144
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,202
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $814,211 would pay approximately $5,082 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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