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1001 PLACID CREEK CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,673 sqftBuilt 2006

Property at a Glance

This home is estimated between $520,272 and $766,122, with a best estimate of $688,824. 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

$520,272 $766,122
Best Estimate
$688,824
WCAD Value
$437,072
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 $520,272 and $766,122. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1002 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,260 sqft Built 2006
Raw Value $590,360
Adjusted Value $688,824

Adjusted +$98,464 for 413 sqft more living space. Net adjustment: +$98,464.

1011 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,554 sqft Built 2002
Raw Value $495,177
Adjusted Value $520,272

Adjusted +$28,371 for 119 sqft more living space and -$3,276 for being older. Net adjustment: +$25,095.

1012 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2,574 sqft Built 2003
Raw Value $559,446
Adjusted Value $580,592

Adjusted +$23,603 for 99 sqft more living space and -$2,457 for being older. Net adjustment: +$21,146.

1008 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,812 sqft Built 2006
Raw Value $560,849
Adjusted Value $766,122

Adjusted +$205,273 for 861 sqft more living space. Net adjustment: +$205,273.

1006 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 96% similar Same subdivision
4 bed 2 bath 1,613 sqft Built 2002
Raw Value $462,291
Adjusted Value $711,732

Adjusted +$252,717 for 1,060 sqft more living space and -$3,276 for being older. Net adjustment: +$249,441.

The Neighborhood

This home is valued 1.4% 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
$437,072
Median
$430,980

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,369 across all districts. With a homestead exemption claimed, that drops to $7,037 — saving $1,332 per year. That's $586 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%$3,903
Williamson County MUD #10MUD0.3875%$1,694
Williamson CountyCounty0.3694%$1,615
Austin Community Collegespecial0.1034%$452
Williamson County ESD #9 - Round RockESD0.0999%$437
Williamson County FM/RdCounty0.0443%$194
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$8,369

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $688,824 would pay approximately $4,300 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 4/17/2026.

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