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1002 AQUALINE CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,504 sqftBuilt 1977

Property at a Glance

This home is estimated between $554,146 and $739,798, with a best estimate of $610,648. That places the property above the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$554,146 $739,798
Best Estimate
$610,648
WCAD Value
$507,606
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK, this home's estimated market value is between $554,146 and $739,798. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1002 LAKEWOOD LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,290 sqft Built 1979
Raw Value $531,237
Adjusted Value $577,303

Adjusted +$50,800 for 214 sqft more living space and -$4,734 for being older. Net adjustment: +$46,066.

1002 PENNY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,867 sqft Built 1977
Raw Value $402,932
Adjusted Value $554,146

Adjusted +$151,214 for 637 sqft more living space. Net adjustment: +$151,214.

1002 ABBEY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,743 sqft Built 1976
Raw Value $427,631
Adjusted Value $610,648

Adjusted +$180,650 for 761 sqft more living space and +$2,367 for being newer. Net adjustment: +$183,017.

1004 DEER RUN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,744 sqft Built 1976
Raw Value $431,850
Adjusted Value $614,629

Adjusted +$180,412 for 760 sqft more living space and +$2,367 for being newer. Net adjustment: +$182,779.

1000 ST WILLIAMS AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,700 sqft Built 1976
Raw Value $546,574
Adjusted Value $739,798

Adjusted +$190,857 for 804 sqft more living space and +$2,367 for being newer. Net adjustment: +$193,224.

The Neighborhood

This home is valued 6.5% above the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515. With 822 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.9% over the past year.

R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK

typical
822 Properties
$476,515 Median Value
-5.9% YoY Change
5% Have Pool
96% Have Garage
This Home
$507,606
Median
$476,515

This home is +6.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,133 across all districts. With a homestead exemption claimed, that drops to $7,789 — saving $1,344 per year. That's $649 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%$4,533
Round RockCity0.3720%$1,888
Williamson CountyCounty0.3694%$1,875
Austin Community Collegespecial0.1034%$525
Williamson County FM/RdCounty0.0443%$225
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,133

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $610,648 would pay approximately $3,812 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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