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4201 PLACID CREEK WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,470 sqftBuilt 2005

Property at a Glance

This home is estimated between $382,429 and $504,250, with a best estimate of $415,513. That places the property below the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$382,429 $504,250
Best Estimate
$415,513
WCAD Value
$482,287
High Confidence

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

Based on 5 comparable properties in R417506E - TERAVISTA R4, this home's estimated market value is between $382,429 and $504,250. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4203 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,026 sqft Built 2006
Raw Value $547,251
Adjusted Value $415,513

Adjusted -$132,557 for 556 sqft less living space and +$819 for being newer. Net adjustment: -$131,738.

4202 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,893 sqft Built 2004
Raw Value $484,097
Adjusted Value $382,429

Adjusted -$100,849 for 423 sqft less living space and -$819 for being older. Net adjustment: -$101,668.

4205 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,229 sqft Built 2002
Raw Value $430,609
Adjusted Value $485,609

Adjusted +$57,457 for 241 sqft more living space and -$2,457 for being older. Net adjustment: +$55,000.

4108 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 1,632 sqft Built 2004
Raw Value $543,692
Adjusted Value $504,250

Adjusted -$38,623 for 162 sqft less living space and -$819 for being older. Net adjustment: -$39,442.

4213 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,606 sqft Built 2003
Raw Value $443,928
Adjusted Value $409,866

Adjusted -$32,424 for 136 sqft less living space and -$1,638 for being older. Net adjustment: -$34,062.

The Neighborhood

This home is valued 11.9% above the R417506E - TERAVISTA R4 median of $430,980. With 1,632 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$482,287
Median
$430,980

This home is +11.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,234 across all districts. With a homestead exemption claimed, that drops to $7,895 — saving $1,339 per year. That's $658 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%$4,307
Williamson County MUD #10MUD0.3875%$1,869
Williamson CountyCounty0.3694%$1,782
Austin Community Collegespecial0.1034%$499
Williamson County ESD #9 - Round RockESD0.0999%$482
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$9,234

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $415,513 would pay approximately $2,594 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 4/19/2026.

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