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1203 PENNY LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,858 sqftBuilt 1976

Property at a Glance

This home is estimated between $557,801 and $720,213, with a best estimate of $580,310. That places the property above the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$557,801 $720,213
Best Estimate
$580,310
WCAD Value
$523,718
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK. The estimated range of $557,801 and $720,213 should be treated as a rough guide.

Comparable Properties (5)

1200 ABBEY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,858 sqft Built 1976
Raw Value $482,829
Adjusted Value $720,213

Adjusted +$237,384 for 1,000 sqft more living space. Net adjustment: +$237,384.

3 bed 2 bath 2,156 sqft Built 1992
Raw Value $435,442
Adjusted Value $564,213

Adjusted +$166,644 for 702 sqft more living space and -$37,873 for being older. Net adjustment: +$128,771.

3 bed 2 bath 1,982 sqft Built 1989
Raw Value $403,133
Adjusted Value $580,310

Adjusted +$207,949 for 876 sqft more living space and -$30,772 for being older. Net adjustment: +$177,177.

3 bed 2 bath 2,042 sqft Built 1992
Raw Value $401,968
Adjusted Value $557,801

Adjusted +$193,706 for 816 sqft more living space and -$37,873 for being older. Net adjustment: +$155,833.

3 bed 2 bath 1,722 sqft Built 1989
Raw Value $351,234
Adjusted Value $590,131

Adjusted +$269,669 for 1,136 sqft more living space and -$30,772 for being older. Net adjustment: +$238,897.

The Neighborhood

This home is valued 9.9% above the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515. With 822 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.9% over the past year.

R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK

typical
822 Properties
$476,515 Median Value
-5.9% YoY Change
5% Have Pool
96% Have Garage
This Home
$523,718
Median
$476,515

This home is +9.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,423 across all districts. With a homestead exemption claimed, that drops to $8,076 — saving $1,347 per year. That's $673 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%$4,677
Round RockCity0.3720%$1,948
Williamson CountyCounty0.3694%$1,935
Austin Community Collegespecial0.1034%$542
Williamson County FM/RdCounty0.0443%$232
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,423

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $580,310 would pay approximately $3,622 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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