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3842 HARVEY PENICK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,150 sqftBuilt 2003

Property at a Glance

This home is estimated between $396,963 and $672,839, with a best estimate of $582,836. 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

$396,963 $672,839
Best Estimate
$582,836
WCAD Value
$452,557
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 $396,963 and $672,839. 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 $582,836

Adjusted -$572 for 2 sqft less living space and -$3,930 for being older. Net adjustment: -$4,502.

3 bed 2 bath 2,319 sqft Built 2008
Raw Value $455,139
Adjusted Value $396,963

Adjusted -$48,352 for 169 sqft less living space and -$9,824 for being older. Net adjustment: -$58,176.

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 $609,946

Adjusted +$51,499 for 180 sqft more living space and +$1,965 for being newer. Net adjustment: +$53,464.

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 $672,839

Adjusted +$141,050 for 493 sqft more living space and +$1,965 for being newer. Net adjustment: +$143,015.

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 $503,044

Adjusted -$3,433 for 12 sqft less living space and +$1,965 for being newer. Net adjustment: -$1,468.

The Neighborhood

This home is valued 12.0% 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
$452,557
Median
$514,276

This home is -12.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,143 across all districts. With a homestead exemption claimed, that drops to $6,809 — saving $1,334 per year. That's $567 per month a buyer should budget. The assessed value increased -2.4% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,042
Round RockCity0.3720%$1,684
Williamson CountyCounty0.3694%$1,672
Austin Community Collegespecial0.1034%$468
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,143
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $582,836 would pay approximately $3,638 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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