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4203 PLACID CREEK WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,026 sqftBuilt 2006

Property at a Glance

This home is estimated between $285,711 and $514,168, with a best estimate of $321,131. 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

$285,711 $514,168
Best Estimate
$321,131
WCAD Value
$547,251
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 $285,711 and $514,168. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4209 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,496 sqft Built 2003
Raw Value $435,642
Adjusted Value $321,131

Adjusted -$112,054 for 470 sqft less living space and -$2,457 for being older. Net adjustment: -$114,511.

4104 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,599 sqft Built 2004
Raw Value $423,959
Adjusted Value $285,711

Adjusted -$136,610 for 573 sqft less living space and -$1,638 for being older. Net adjustment: -$138,248.

4116 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,566 sqft Built 2004
Raw Value $441,289
Adjusted Value $310,908

Adjusted -$128,743 for 540 sqft less living space and -$1,638 for being older. Net adjustment: -$130,381.

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 $514,168

Adjusted +$31,709 for 133 sqft more living space and -$1,638 for being older. Net adjustment: +$30,071.

4110 PLACID CREEK WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,450 sqft Built 2005
Raw Value $487,151
Adjusted Value $385,245

Adjusted -$101,087 for 424 sqft less living space and -$819 for being older. Net adjustment: -$101,906.

The Neighborhood

This home is valued 27.0% 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

above average
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$547,251
Median
$430,980

This home is +27.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,478 across all districts. With a homestead exemption claimed, that drops to $9,127 — saving $1,351 per year. That's $761 per month a buyer should budget. The assessed value increased +2.8% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,887
Williamson County MUD #10MUD0.3875%$2,121
Williamson CountyCounty0.3694%$2,022
Austin Community Collegespecial0.1034%$566
Williamson County ESD #9 - Round RockESD0.0999%$547
Williamson County FM/RdCounty0.0443%$243
Upper Brushy Creek WCIDWater0.0170%$93
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$10,478
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $321,131 would pay approximately $2,004 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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