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4205 PLACID CREEK WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,229 sqftBuilt 2002

Property at a Glance

This home is estimated between $416,311 and $442,151, with a best estimate of $427,287. 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

$416,311 $442,151
Best Estimate
$427,287
WCAD Value
$430,609
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 $416,311 and $442,151. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4201 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,470 sqft Built 2005
Raw Value $482,287
Adjusted Value $427,287

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

4106 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,236 sqft Built 2004
Raw Value $436,181
Adjusted Value $436,150

Adjusted -$1,669 for 7 sqft less living space and +$1,638 for being newer. Net adjustment: -$31.

4206 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,428 sqft Built 2002
Raw Value $489,595
Adjusted Value $442,151

Adjusted -$47,444 for 199 sqft less living space. Net adjustment: -$47,444.

4114 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,451 sqft Built 2002
Raw Value $469,239
Adjusted Value $416,311

Adjusted -$52,928 for 222 sqft less living space. Net adjustment: -$52,928.

4207 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,766 sqft Built 2003
Raw Value $549,899
Adjusted Value $422,690

Adjusted -$128,028 for 537 sqft less living space and +$819 for being newer. Net adjustment: -$127,209.

The Neighborhood

This home is in line with the R417506E - TERAVISTA R4 median of $430,980. 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
$430,609
Median
$430,980

This home is -0.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,245 across all districts. With a homestead exemption claimed, that drops to $6,915 — saving $1,330 per year. That's $576 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%$3,846
Williamson County MUD #10MUD0.3875%$1,669
Williamson CountyCounty0.3694%$1,591
Austin Community Collegespecial0.1034%$445
Williamson County ESD #9 - Round RockESD0.0999%$430
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$8,245

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $427,287 would pay approximately $2,667 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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