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4222 ADAGIO PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,906 sqftBuilt 2010

Property at a Glance

This home is estimated between $497,890 and $896,278, with a best estimate of $765,254. 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

$497,890 $896,278
Best Estimate
$765,254
WCAD Value
$687,652
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 $497,890 and $896,278. 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 $765,254

Adjusted +$46,475 for 126 sqft more living space and -$9,587 for being older. Net adjustment: +$36,888.

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 $560,743

Adjusted -$60,122 for 163 sqft less living space and -$6,391 for being older. Net adjustment: -$66,513.

4 bed 3 bath 2,010 sqft Built 2006
Raw Value $947,420
Adjusted Value $896,278

Adjusted -$38,360 for 104 sqft less living space and -$12,782 for being older. Net adjustment: -$51,142.

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 $497,890

Adjusted -$78,933 for 214 sqft less living space and -$12,782 for being older. Net adjustment: -$91,715.

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 $821,933

Adjusted +$82,621 for 224 sqft more living space and -$6,391 for being older. Net adjustment: +$76,230.

The Neighborhood

This home is in line with the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. 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
$687,652
Median
$692,215

This home is -0.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,781 across all districts. With a homestead exemption claimed, that drops to $12,404 — saving $1,377 per year. That's $1,034 per month a buyer should budget. The assessed value increased +7.0% 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%$6,141
Brushy Creek MUDMUD0.3868%$2,660
Williamson CountyCounty0.3694%$2,541
Austin Community Collegespecial0.1034%$711
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$688
Brushy Creek MUD Defined AreaMUD0.0900%$619
Williamson County FM/RdCounty0.0443%$305
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$13,781
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $765,254 would pay approximately $4,777 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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