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4022 CASTLE CREEK CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,955 sqftBuilt 1996

Property at a Glance

This home is estimated between $213,120 and $643,994, with a best estimate of $563,636. That places the property above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$213,120 $643,994
Best Estimate
$563,636
WCAD Value
$686,409
High Confidence

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

Based on 5 comparable properties in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C, this home's estimated market value is between $213,120 and $643,994. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4020 CASTLE CREEK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,284 sqft Built 1996
Raw Value $666,603
Adjusted Value $573,971

Adjusted -$92,632 for 329 sqft less living space. Net adjustment: -$92,632.

4016 CASTLE CREEK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,654 sqft Built 1995
Raw Value $457,906
Adjusted Value $264,651

Adjusted -$196,807 for 699 sqft less living space and +$3,552 for being newer. Net adjustment: -$193,255.

4012 CASTLE CREEK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,859 sqft Built 1999
Raw Value $627,622
Adjusted Value $643,994

Adjusted +$27,029 for 96 sqft more living space and -$10,657 for being older. Net adjustment: +$16,372.

4018 CASTLE CREEK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,356 sqft Built 1995
Raw Value $672,988
Adjusted Value $563,636

Adjusted -$112,904 for 401 sqft less living space and +$3,552 for being newer. Net adjustment: -$109,352.

4014 CASTLE CREEK CV, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
4 bed 2 bath 3,024 sqft Built 1995
Raw Value $510,551
Adjusted Value $213,120

Adjusted -$300,983 for 1,069 sqft less living space and +$3,552 for being newer. Net adjustment: -$297,431.

The Neighborhood

This home is valued 52.7% above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. With 904 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.9% over the past year.

L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C

outlier high
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$686,409
Median
$449,628

This home is +52.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,276 across all districts. With a homestead exemption claimed, that drops to $11,627 — saving $1,649 per year. That's $969 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
Leander ISDSchool1.0869%$7,461
Williamson CountyCounty0.3694%$2,536
Vista Oaks MUDMUD0.2131%$1,463
Austin Community Collegespecial0.1034%$710
Williamson County ESD #9 - Round RockESD0.0999%$686
Williamson County FM/RdCounty0.0443%$304
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$13,276

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $563,636 would pay approximately $3,518 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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