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2017 MCILLWAIN CV, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

3 bed2 bath2,042 sqftBuilt 2010

Property at a Glance

This home is estimated between $457,132 and $697,446, with a best estimate of $605,383. That places the property above 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

$457,132 $697,446
Best Estimate
$605,383
WCAD Value
$501,291
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 $457,132 and $697,446. 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 $625,562

Adjusted +$40,823 for 159 sqft more living space and +$11,300 for being newer. Net adjustment: +$52,123.

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 $483,157

Adjusted -$2,568 for 10 sqft less living space and +$15,066 for being newer. Net adjustment: +$12,498.

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 $457,132

Adjusted -$46,729 for 182 sqft less living space and +$11,300 for being newer. Net adjustment: -$35,429.

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 $605,383

Adjusted +$37,229 for 145 sqft more living space and +$7,533 for being newer. Net adjustment: +$44,762.

2008 MCILLWAIN CV, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,833 sqft Built 2007
Raw Value $632,485
Adjusted Value $697,446

Adjusted +$53,661 for 209 sqft more living space and +$11,300 for being newer. Net adjustment: +$64,961.

The Neighborhood

This home is valued 13.3% 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

typical
1,231 Properties
$578,451 Median Value
-8.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$501,291
Median
$578,451

This home is -13.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,931 across all districts. With a homestead exemption claimed, that drops to $8,299 — saving $1,632 per year. That's $692 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%$5,449
Williamson CountyCounty0.3694%$1,852
Cedar ParkCity0.3600%$1,805
Austin Community Collegespecial0.1034%$518
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9811%$9,931

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $605,383 would pay approximately $3,779 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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