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4102 COLINA CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,344 sqftBuilt 2006

Property at a Glance

This home is estimated between $494,685 and $887,641, with a best estimate of $815,087. 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

$494,685 $887,641
Best Estimate
$815,087
WCAD Value
$875,288
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 $494,685 and $887,641 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 $812,548

Adjusted -$39,217 for 106 sqft less living space and -$8,281 for being older. Net adjustment: -$47,498.

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 $818,832

Adjusted +$44,027 for 119 sqft more living space and +$2,760 for being newer. Net adjustment: +$46,787.

4 bed 3 bath 2,450 sqft Built 2003
Raw Value $862,585
Adjusted Value $815,087

Adjusted -$39,217 for 106 sqft less living space and -$8,281 for being older. Net adjustment: -$47,498.

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 $494,685

Adjusted -$278,588 for 753 sqft less living space. Net adjustment: -$278,588.

4 bed 3 bath 2,524 sqft Built 2004
Raw Value $959,757
Adjusted Value $887,641

Adjusted -$66,595 for 180 sqft less living space and -$5,521 for being older. Net adjustment: -$72,116.

The Neighborhood

This home is valued 16.7% 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

above average
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$875,288
Median
$750,158

This home is +16.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,542 across all districts. With a homestead exemption claimed, that drops to $16,130 — saving $1,412 per year. That's $1,344 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%$7,817
Brushy Creek MUDMUD0.3868%$3,386
Williamson CountyCounty0.3694%$3,234
Austin Community Collegespecial0.1034%$905
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$875
Brushy Creek MUD Defined AreaMUD0.0900%$788
Williamson County FM/RdCounty0.0443%$388
Upper Brushy Creek WCIDWater0.0170%$149
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$17,542

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $815,087 would pay approximately $5,088 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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