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1012 PLACID CREEK CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2,574 sqftBuilt 2003

Property at a Glance

This home is estimated between $415,926 and $744,976, with a best estimate of $656,496. 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

$415,926 $744,976
Best Estimate
$656,496
WCAD Value
$559,446
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 $415,926 and $744,976. 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 $667,679

Adjusted +$74,862 for 314 sqft more living space and +$2,457 for being newer. Net adjustment: +$77,319.

1001 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,673 sqft Built 2006
Raw Value $437,072
Adjusted Value $415,926

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

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 $499,126

Adjusted +$4,768 for 20 sqft more living space and -$819 for being older. Net adjustment: +$3,949.

1008 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 97% similar Same subdivision
4 bed 2 bath 1,812 sqft Built 2006
Raw Value $560,849
Adjusted Value $744,976

Adjusted +$181,670 for 762 sqft more living space and +$2,457 for being newer. Net adjustment: +$184,127.

1005 PLACID CREEK CT, ROUND ROCK, TX 78665
0.00 mi 97% similar Same subdivision
4 bed 3 bath 1,700 sqft Built 2003
Raw Value $448,123
Adjusted Value $656,496

Adjusted +$208,373 for 874 sqft more living space. Net adjustment: +$208,373.

The Neighborhood

This home is valued 29.8% 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
$559,446
Median
$430,980

This home is +29.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,712 across all districts. With a homestead exemption claimed, that drops to $9,358 — saving $1,354 per year. That's $780 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%$4,996
Williamson County MUD #10MUD0.3875%$2,168
Williamson CountyCounty0.3694%$2,067
Austin Community Collegespecial0.1034%$578
Williamson County ESD #9 - Round RockESD0.0999%$559
Williamson County FM/RdCounty0.0443%$248
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$10,712

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $656,496 would pay approximately $4,098 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 4/18/2026.

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