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2013 MCILLWAIN CV, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

3 bed2 bath2,176 sqftBuilt 2006

Property at a Glance

This home is estimated between $476,470 and $644,900, with a best estimate of $520,630. That places the property below the L315598D - Buttercup Creek Ph 4, Sec 3,4,6 & 9 median of $578,451, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$476,470 $644,900
Best Estimate
$520,630
WCAD Value
$480,101
High Confidence

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

Based on 5 comparable properties in L315598D - Buttercup Creek Ph 4, Sec 3,4,6 & 9, this home's estimated market value is between $476,470 and $644,900. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2012 MCILLWAIN CV, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,883 sqft Built 2007
Raw Value $573,439
Adjusted Value $644,900

Adjusted +$75,228 for 293 sqft more living space and -$3,767 for being older. Net adjustment: +$71,461.

2004 MCILLWAIN CV, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,052 sqft Built 2006
Raw Value $470,659
Adjusted Value $502,496

Adjusted +$31,837 for 124 sqft more living space. Net adjustment: +$31,837.

2006 MCILLWAIN CV, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,224 sqft Built 2007
Raw Value $492,561
Adjusted Value $476,470

Adjusted -$12,324 for 48 sqft less living space and -$3,767 for being older. Net adjustment: -$16,091.

2011 MCILLWAIN CV, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,897 sqft Built 2008
Raw Value $560,621
Adjusted Value $624,722

Adjusted +$71,634 for 279 sqft more living space and -$7,533 for being older. Net adjustment: +$64,101.

2017 MCILLWAIN CV, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,042 sqft Built 2010
Raw Value $501,291
Adjusted Value $520,630

Adjusted +$34,405 for 134 sqft more living space and -$15,066 for being older. Net adjustment: +$19,339.

The Neighborhood

This home is valued 17.0% below the L315598D - Buttercup Creek Ph 4, Sec 3,4,6 & 9 median of $578,451. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

L315598D - Buttercup Creek Ph 4, Sec 3,4,6 & 9

below average
1,231 Properties
$578,451 Median Value
-8.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$480,101
Median
$578,451

This home is -17.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,511 across all districts. With a homestead exemption claimed, that drops to $7,883 — saving $1,628 per year. That's $657 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%$5,218
Williamson CountyCounty0.3694%$1,774
Cedar ParkCity0.3600%$1,728
Austin Community Collegespecial0.1034%$496
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9811%$9,511

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $520,630 would pay approximately $3,250 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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