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4203 ADAGIO PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,398 sqftBuilt 2006

Property at a Glance

This home is estimated between $557,788 and $959,509, with a best estimate of $754,997. That places the property above the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215, in a neighborhood that appreciated 3.8% over the past year.

Estimated Value Range

$557,788 $959,509
Best Estimate
$754,997
WCAD Value
$684,494
High Confidence

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

Based on 5 comparable properties in R101506D - Sendero Springs Sec 4,5 East of SS Dr., this home's estimated market value is between $557,788 and $959,509. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4204 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,780 sqft Built 2007
Raw Value $728,366
Adjusted Value $959,509

Adjusted +$227,947 for 618 sqft more living space and +$3,196 for being newer. Net adjustment: +$231,143.

4308 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,069 sqft Built 2008
Raw Value $627,256
Adjusted Value $754,997

Adjusted +$121,350 for 329 sqft more living space and +$6,391 for being newer. Net adjustment: +$127,741.

4205 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,120 sqft Built 2006
Raw Value $589,605
Adjusted Value $692,144

Adjusted +$102,539 for 278 sqft more living space. Net adjustment: +$102,539.

4229 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,882 sqft Built 2007
Raw Value $733,113
Adjusted Value $557,788

Adjusted -$178,521 for 484 sqft less living space and +$3,196 for being newer. Net adjustment: -$175,325.

4213 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
4 bed 3 bath 1,877 sqft Built 2006
Raw Value $689,410
Adjusted Value $881,579

Adjusted +$192,169 for 521 sqft more living space. Net adjustment: +$192,169.

The Neighborhood

This home is valued 1.1% below the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.

R101506D - Sendero Springs Sec 4,5 East of SS Dr.

typical
299 Properties
$692,215 Median Value
+3.8% YoY Change
0% Have Pool
97% Have Garage
This Home
$684,494
Median
$692,215

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,718 across all districts. With a homestead exemption claimed, that drops to $12,341 — saving $1,377 per year. That's $1,028 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%$6,113
Brushy Creek MUDMUD0.3868%$2,648
Williamson CountyCounty0.3694%$2,529
Austin Community Collegespecial0.1034%$708
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$684
Brushy Creek MUD Defined AreaMUD0.0900%$616
Williamson County FM/RdCounty0.0443%$303
Upper Brushy Creek WCIDWater0.0170%$116
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$13,718

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $754,997 would pay approximately $4,713 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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