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3826 HARVEY PENICK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,162 sqftBuilt 2002

Property at a Glance

This home is estimated between $398,431 and $674,308, with a best estimate of $584,305. 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

$398,431 $674,308
Best Estimate
$584,305
WCAD Value
$504,512
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 $398,431 and $674,308. 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 $584,305

Adjusted +$2,861 for 10 sqft more living space and -$5,894 for being older. Net adjustment: -$3,033.

3 bed 2 bath 2,319 sqft Built 2008
Raw Value $455,139
Adjusted Value $398,431

Adjusted -$44,919 for 157 sqft less living space and -$11,789 for being older. Net adjustment: -$56,708.

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 $611,414

Adjusted +$54,932 for 192 sqft more living space. Net adjustment: +$54,932.

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 $674,308

Adjusted +$144,484 for 505 sqft more living space. Net adjustment: +$144,484.

3803 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,028 sqft Built 2003
Raw Value $543,834
Adjusted Value $580,207

Adjusted +$38,338 for 134 sqft more living space and -$1,965 for being older. Net adjustment: +$36,373.

The Neighborhood

This home is valued 1.9% 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
$504,512
Median
$514,276

This home is -1.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,078 across all districts. With a homestead exemption claimed, that drops to $7,734 — saving $1,344 per year. That's $645 per month a buyer should budget. The assessed value increased -1.4% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,506
Round RockCity0.3720%$1,877
Williamson CountyCounty0.3694%$1,864
Austin Community Collegespecial0.1034%$522
Williamson County FM/RdCounty0.0443%$224
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,078
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $584,305 would pay approximately $3,647 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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