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3838 HARVEY PENICK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,234 sqftBuilt 2003

Property at a Glance

This home is estimated between $420,996 and $696,872, with a best estimate of $606,869. That places the property above the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$420,996 $696,872
Best Estimate
$606,869
WCAD Value
$457,228
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $420,996 and $696,872. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3645 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,152 sqft Built 2005
Raw Value $587,338
Adjusted Value $606,869

Adjusted +$23,461 for 82 sqft more living space and -$3,930 for being older. Net adjustment: +$19,531.

3 bed 2 bath 2,319 sqft Built 2008
Raw Value $455,139
Adjusted Value $420,996

Adjusted -$24,319 for 85 sqft less living space and -$9,824 for being older. Net adjustment: -$34,143.

3824 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,970 sqft Built 2002
Raw Value $556,482
Adjusted Value $633,979

Adjusted +$75,532 for 264 sqft more living space and +$1,965 for being newer. Net adjustment: +$77,497.

3736 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,657 sqft Built 2002
Raw Value $529,824
Adjusted Value $696,872

Adjusted +$165,083 for 577 sqft more living space and +$1,965 for being newer. Net adjustment: +$167,048.

3826 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,162 sqft Built 2002
Raw Value $504,512
Adjusted Value $527,077

Adjusted +$20,600 for 72 sqft more living space and +$1,965 for being newer. Net adjustment: +$22,565.

The Neighborhood

This home is valued 11.1% below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R550600D - Forest Creek Sec 15,16,19,31

typical
274 Properties
$514,276 Median Value
-8.7% YoY Change
0% Have Pool
99% Have Garage
This Home
$457,228
Median
$514,276

This home is -11.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,227 across all districts. With a homestead exemption claimed, that drops to $6,892 — saving $1,335 per year. That's $574 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%$4,084
Round RockCity0.3720%$1,701
Williamson CountyCounty0.3694%$1,689
Austin Community Collegespecial0.1034%$473
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,227

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $606,869 would pay approximately $3,788 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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