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803 PENNY LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,382 sqftBuilt 1976

Property at a Glance

This home is estimated between $425,959 and $751,294, with a best estimate of $464,333. That places the property below 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

$425,959 $751,294
Best Estimate
$464,333
WCAD Value
$639,897
Low Confidence

Based on 5 comparable properties(2 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 $425,959 and $751,294 should be treated as a rough guide.

Comparable Properties (5)

805 PENNY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 1977
Raw Value $410,217
Adjusted Value $562,625

Adjusted +$154,775 for 652 sqft more living space and -$2,367 for being older. Net adjustment: +$152,408.

804 PENNY LN, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,264 sqft Built 1976
Raw Value $485,898
Adjusted Value $751,294

Adjusted +$265,396 for 1,118 sqft more living space. Net adjustment: +$265,396.

4 bed 2 bath 2,359 sqft Built 2000
Raw Value $477,308
Adjusted Value $425,959

Adjusted +$5,460 for 23 sqft more living space and -$56,809 for being older. Net adjustment: -$51,349.

3 bed 2 bath 1,685 sqft Built 1978
Raw Value $295,210
Adjusted Value $455,933

Adjusted +$165,457 for 697 sqft more living space and -$4,734 for being older. Net adjustment: +$160,723.

3 bed 2 bath 2,068 sqft Built 1998
Raw Value $441,869
Adjusted Value $464,333

Adjusted +$74,539 for 314 sqft more living space and -$52,075 for being older. Net adjustment: +$22,464.

The Neighborhood

This home is valued 34.3% 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

above average
822 Properties
$476,515 Median Value
-5.9% YoY Change
5% Have Pool
96% Have Garage
This Home
$639,897
Median
$476,515

This home is +34.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,514 across all districts. With a homestead exemption claimed, that drops to $10,145 — saving $1,369 per year. That's $845 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%$5,715
Round RockCity0.3720%$2,380
Williamson CountyCounty0.3694%$2,364
Austin Community Collegespecial0.1034%$662
Williamson County FM/RdCounty0.0443%$284
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,514

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $464,333 would pay approximately $2,898 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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