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4002 COLINA CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,225 sqftBuilt 2007

Property at a Glance

This home is estimated between $447,898 and $828,501, with a best estimate of $765,760. 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

$447,898 $828,501
Best Estimate
$765,760
WCAD Value
$772,045
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5. The estimated range of $447,898 and $828,501 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,450 sqft Built 2003
Raw Value $860,046
Adjusted Value $765,760

Adjusted -$83,244 for 225 sqft less living space and -$11,042 for being older. Net adjustment: -$94,286.

4102 COLINA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,344 sqft Built 2006
Raw Value $875,288
Adjusted Value $828,501

Adjusted -$44,027 for 119 sqft less living space and -$2,760 for being older. Net adjustment: -$46,787.

4 bed 3 bath 2,450 sqft Built 2003
Raw Value $862,585
Adjusted Value $768,299

Adjusted -$83,244 for 225 sqft less living space and -$11,042 for being older. Net adjustment: -$94,286.

4100 COLINA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,097 sqft Built 2006
Raw Value $773,273
Adjusted Value $447,898

Adjusted -$322,615 for 872 sqft less living space and -$2,760 for being older. Net adjustment: -$325,375.

4 bed 3 bath 2,398 sqft Built 2003
Raw Value $779,241
Adjusted Value $704,194

Adjusted -$64,005 for 173 sqft less living space and -$11,042 for being older. Net adjustment: -$75,047.

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
$772,045
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 $765,760 would pay approximately $4,780 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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