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3401 CORTINA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath3,159 sqftBuilt 2005

Property at a Glance

This home is estimated between $641,158 and $1,184,407, with a best estimate of $1,121,200. 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

$641,158 $1,184,407
Best Estimate
$1,121,200
WCAD Value
$772,051
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 $641,158 and $1,184,407. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3406 CORTINA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,806 sqft Built 2005
Raw Value $1,052,217
Adjusted Value $1,182,817

Adjusted +$130,600 for 353 sqft more living space. Net adjustment: +$130,600.

3404 CORTINA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,039 sqft Built 2005
Raw Value $770,039
Adjusted Value $1,184,407

Adjusted +$414,368 for 1,120 sqft more living space. Net adjustment: +$414,368.

3407 LUMINOSO LN W, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 4,299 sqft Built 2004
Raw Value $1,065,685
Adjusted Value $641,158

Adjusted -$421,767 for 1,140 sqft less living space and -$2,760 for being older. Net adjustment: -$424,527.

3403 CORTINA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,369 sqft Built 2006
Raw Value $829,672
Adjusted Value $754,738

Adjusted -$77,694 for 210 sqft less living space and +$2,760 for being newer. Net adjustment: -$74,934.

3407 CORTINA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,356 sqft Built 2005
Raw Value $824,113
Adjusted Value $1,121,200

Adjusted +$297,087 for 803 sqft more living space. Net adjustment: +$297,087.

The Neighborhood

This home is valued 2.9% 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
$772,051
Median
$750,158

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,473 across all districts. With a homestead exemption claimed, that drops to $14,080 — saving $1,393 per year. That's $1,173 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%$6,895
Brushy Creek MUDMUD0.3868%$2,987
Williamson CountyCounty0.3694%$2,852
Austin Community Collegespecial0.1034%$798
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$772
Brushy Creek MUD Defined AreaMUD0.0900%$695
Williamson County FM/RdCounty0.0443%$342
Upper Brushy Creek WCIDWater0.0170%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$15,473

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,121,200 would pay approximately $6,998 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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