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3720 HARVEY PENICK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

5 bed4 bath1,592 sqftBuilt 2002

Property at a Glance

This home is estimated between $433,156 and $630,042, with a best estimate of $511,227. That places the property below 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

$433,156 $630,042
Best Estimate
$511,227
WCAD Value
$531,667
High Confidence

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

Based on 5 comparable properties in R550600D - Forest Creek Sec 15,16,19,31, this home's estimated market value is between $433,156 and $630,042. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3735 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,315 sqft Built 2002
Raw Value $521,910
Adjusted Value $601,161

Adjusted +$79,251 for 277 sqft more living space. Net adjustment: +$79,251.

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 $511,227

Adjusted -$18,597 for 65 sqft less living space. Net adjustment: -$18,597.

3808 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,810 sqft Built 2002
Raw Value $517,769
Adjusted Value $455,398

Adjusted -$62,371 for 218 sqft less living space. Net adjustment: -$62,371.

3739 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,006 sqft Built 2003
Raw Value $553,569
Adjusted Value $433,156

Adjusted -$118,448 for 414 sqft less living space and -$1,965 for being older. Net adjustment: -$120,413.

3710 HARVEY PENICK CV, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
4 bed 3 bath 1,155 sqft Built 2002
Raw Value $505,014
Adjusted Value $630,042

Adjusted +$125,028 for 437 sqft more living space. Net adjustment: +$125,028.

The Neighborhood

This home is valued 3.4% above the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. With 274 homes in the subdivision, the property sits in the upper tier. 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
$531,667
Median
$514,276

This home is +3.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,566 across all districts. With a homestead exemption claimed, that drops to $8,218 — saving $1,348 per year. That's $685 per month a buyer should budget. The assessed value increased -2.0% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,748
Round RockCity0.3720%$1,978
Williamson CountyCounty0.3694%$1,964
Austin Community Collegespecial0.1034%$550
Williamson County FM/RdCounty0.0443%$236
Upper Brushy Creek WCIDWater0.0170%$90
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,566
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $511,227 would pay approximately $3,191 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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