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4001 COLINA CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,219 sqftBuilt 2006

Property at a Glance

This home is estimated between $448,438 and $887,841, with a best estimate of $796,464. 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

$448,438 $887,841
Best Estimate
$796,464
WCAD Value
$769,000
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 $448,438 and $887,841. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $829,042

Adjusted -$46,246 for 125 sqft less living space. Net adjustment: -$46,246.

4002 COLINA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,225 sqft Built 2007
Raw Value $772,045
Adjusted Value $772,585

Adjusted -$2,220 for 6 sqft less living space and +$2,760 for being newer. Net adjustment: +$540.

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 $448,438

Adjusted -$324,835 for 878 sqft less living space. Net adjustment: -$324,835.

4000 COLINA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,108 sqft Built 2005
Raw Value $758,157
Adjusted Value $796,464

Adjusted +$41,067 for 111 sqft more living space and -$2,760 for being older. Net adjustment: +$38,307.

4105 COLINA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,389 sqft Built 2005
Raw Value $953,496
Adjusted Value $887,841

Adjusted -$62,895 for 170 sqft less living space and -$2,760 for being older. Net adjustment: -$65,655.

The Neighborhood

This home is valued 2.5% 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
$769,000
Median
$750,158

This home is +2.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,412 across all districts. With a homestead exemption claimed, that drops to $14,019 — saving $1,393 per year. That's $1,168 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%$6,868
Brushy Creek MUDMUD0.3868%$2,975
Williamson CountyCounty0.3694%$2,841
Austin Community Collegespecial0.1034%$795
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$769
Brushy Creek MUD Defined AreaMUD0.0900%$692
Williamson County FM/RdCounty0.0443%$341
Upper Brushy Creek WCIDWater0.0170%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$15,412

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $796,464 would pay approximately $4,972 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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