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4219 ADAGIO PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,128 sqftBuilt 2008

Property at a Glance

This home is estimated between $586,165 and $984,553, with a best estimate of $853,528. 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

$586,165 $984,553
Best Estimate
$853,528
WCAD Value
$929,582
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $586,165 and $984,553. More comparables in the same subdivision would strengthen this estimate.

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 $853,528

Adjusted +$128,358 for 348 sqft more living space and -$3,196 for being older. Net adjustment: +$125,162.

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 $649,018

Adjusted +$21,762 for 59 sqft more living space. Net adjustment: +$21,762.

4 bed 3 bath 2,010 sqft Built 2006
Raw Value $947,420
Adjusted Value $984,553

Adjusted +$43,524 for 118 sqft more living space and -$6,391 for being older. Net adjustment: +$37,133.

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 $586,165

Adjusted +$2,951 for 8 sqft more living space and -$6,391 for being older. Net adjustment: -$3,440.

4228 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,682 sqft Built 2008
Raw Value $745,703
Adjusted Value $910,208

Adjusted +$164,505 for 446 sqft more living space. Net adjustment: +$164,505.

The Neighborhood

This home is valued 34.3% above the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. With 299 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.8% over the past year.

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

above average
299 Properties
$692,215 Median Value
+3.8% YoY Change
0% Have Pool
97% Have Garage
This Home
$929,582
Median
$692,215

This home is +34.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,527 across all districts. With a homestead exemption claimed, that drops to $16,115 — saving $1,412 per year. That's $1,343 per month a buyer should budget. The assessed value increased +6.0% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,811
Brushy Creek MUDMUD0.3868%$3,383
Williamson CountyCounty0.3694%$3,231
Austin Community Collegespecial0.1034%$904
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$875
Brushy Creek MUD Defined AreaMUD0.0900%$787
Williamson County FM/RdCounty0.0443%$388
Upper Brushy Creek WCIDWater0.0170%$149
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$17,527
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $853,528 would pay approximately $5,328 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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