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3837 HARVEY PENICK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,616 sqftBuilt 2003

Property at a Glance

This home is estimated between $582,133 and $743,272, with a best estimate of $712,065. 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

$582,133 $743,272
Best Estimate
$712,065
WCAD Value
$600,207
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 $582,133 and $743,272. All 5 comparables are in the same subdivision, giving this estimate high confidence.

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 $716,161

Adjusted +$132,753 for 464 sqft more living space and -$3,930 for being older. Net adjustment: +$128,823.

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 $743,272

Adjusted +$184,825 for 646 sqft more living space and +$1,965 for being newer. Net adjustment: +$186,790.

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 $636,369

Adjusted +$129,892 for 454 sqft more living space and +$1,965 for being newer. Net adjustment: +$131,857.

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 $712,065

Adjusted +$168,231 for 588 sqft more living space. Net adjustment: +$168,231.

3722 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,163 sqft Built 2002
Raw Value $450,562
Adjusted Value $582,133

Adjusted +$129,606 for 453 sqft more living space and +$1,965 for being newer. Net adjustment: +$131,571.

The Neighborhood

This home is valued 16.7% 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

above average
274 Properties
$514,276 Median Value
-8.7% YoY Change
0% Have Pool
99% Have Garage
This Home
$600,207
Median
$514,276

This home is +16.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,799 across all districts. With a homestead exemption claimed, that drops to $9,438 — saving $1,361 per year. That's $787 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%$5,360
Round RockCity0.3720%$2,233
Williamson CountyCounty0.3694%$2,217
Austin Community Collegespecial0.1034%$621
Williamson County FM/RdCounty0.0443%$266
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,799

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $712,065 would pay approximately $4,445 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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