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4230 ADAGIO PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,584 sqftBuilt 2010

Property at a Glance

This home is estimated between $613,610 and $1,015,331, with a best estimate of $810,820. 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

$613,610 $1,015,331
Best Estimate
$810,820
WCAD Value
$678,626
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 $613,610 and $1,015,331. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $810,820

Adjusted +$189,955 for 515 sqft more living space and -$6,391 for being older. Net adjustment: +$183,564.

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 $747,967

Adjusted +$171,144 for 464 sqft more living space and -$12,782 for being older. Net adjustment: +$158,362.

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 $613,610

Adjusted -$109,916 for 298 sqft less living space and -$9,587 for being older. Net adjustment: -$119,503.

4204 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,780 sqft Built 2007
Raw Value $728,366
Adjusted Value $1,015,331

Adjusted +$296,552 for 804 sqft more living space and -$9,587 for being older. Net adjustment: +$286,965.

4213 ADAGIO PL, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
4 bed 3 bath 1,877 sqft Built 2006
Raw Value $689,410
Adjusted Value $937,402

Adjusted +$260,774 for 707 sqft more living space and -$12,782 for being older. Net adjustment: +$247,992.

The Neighborhood

This home is valued 2.0% 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
$678,626
Median
$692,215

This home is -2.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,600 across all districts. With a homestead exemption claimed, that drops to $12,225 — saving $1,375 per year. That's $1,019 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%$6,061
Brushy Creek MUDMUD0.3868%$2,625
Williamson CountyCounty0.3694%$2,507
Austin Community Collegespecial0.1034%$702
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$679
Brushy Creek MUD Defined AreaMUD0.0900%$611
Williamson County FM/RdCounty0.0443%$301
Upper Brushy Creek WCIDWater0.0170%$115
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$13,600

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $810,820 would pay approximately $5,061 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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