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4209 PLACID CREEK WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,496 sqftBuilt 2003

Property at a Glance

This home is estimated between $400,222 and $661,762, with a best estimate of $499,756. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$400,222 $661,762
Best Estimate
$499,756
WCAD Value
$435,642
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 $400,222 and $661,762. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $400,222

Adjusted -$24,556 for 103 sqft less living space and +$819 for being newer. Net adjustment: -$23,737.

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 $661,762

Adjusted +$112,054 for 470 sqft more living space and +$2,457 for being newer. Net adjustment: +$114,511.

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 $425,419

Adjusted -$16,689 for 70 sqft less living space and +$819 for being newer. Net adjustment: -$15,870.

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 $628,679

Adjusted +$143,763 for 603 sqft more living space and +$819 for being newer. Net adjustment: +$144,582.

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 $499,756

Adjusted +$10,967 for 46 sqft more living space and +$1,638 for being newer. Net adjustment: +$12,605.

The Neighborhood

This home is valued 1.1% 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
$435,642
Median
$430,980

This home is +1.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,341 across all districts. With a homestead exemption claimed, that drops to $7,010 — saving $1,331 per year. That's $584 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%$3,891
Williamson County MUD #10MUD0.3875%$1,688
Williamson CountyCounty0.3694%$1,609
Austin Community Collegespecial0.1034%$450
Williamson County ESD #9 - Round RockESD0.0999%$435
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$8,341

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $499,756 would pay approximately $3,119 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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