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3836 HARVEY PENICK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,663 sqftBuilt 2005

Property at a Glance

This home is estimated between $599,509 and $760,648, with a best estimate of $729,442. 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

$599,509 $760,648
Best Estimate
$729,442
WCAD Value
$522,151
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 $599,509 and $760,648. 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 $733,538

Adjusted +$146,200 for 511 sqft more living space. Net adjustment: +$146,200.

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 $760,648

Adjusted +$198,272 for 693 sqft more living space and +$5,894 for being newer. Net adjustment: +$204,166.

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 $653,745

Adjusted +$143,339 for 501 sqft more living space and +$5,894 for being newer. Net adjustment: +$149,233.

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 $729,442

Adjusted +$181,678 for 635 sqft more living space and +$3,930 for being newer. Net adjustment: +$185,608.

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 $599,509

Adjusted +$143,053 for 500 sqft more living space and +$5,894 for being newer. Net adjustment: +$148,947.

The Neighborhood

This home is valued 1.5% 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
$522,151
Median
$514,276

This home is +1.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,395 across all districts. With a homestead exemption claimed, that drops to $8,048 — saving $1,347 per year. That's $671 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%$4,663
Round RockCity0.3720%$1,942
Williamson CountyCounty0.3694%$1,929
Austin Community Collegespecial0.1034%$540
Williamson County FM/RdCounty0.0443%$231
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,395

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $729,442 would pay approximately $4,553 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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