Beta Williamson County, TX only — data and coverage are limited during early access.

1105 PENNY LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,240 sqftBuilt 1977

Property at a Glance

This home is estimated between $247,078 and $412,726, with a best estimate of $281,771. 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

$247,078 $412,726
Best Estimate
$281,771
WCAD Value
$461,597
High Confidence

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

Based on 5 comparable properties in R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK, this home's estimated market value is between $247,078 and $412,726. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1104 ABBEY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,881 sqft Built 1976
Raw Value $428,393
Adjusted Value $278,597

Adjusted -$152,163 for 641 sqft less living space and +$2,367 for being newer. Net adjustment: -$149,796.

1106 PENNY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,901 sqft Built 1976
Raw Value $436,315
Adjusted Value $281,771

Adjusted -$156,911 for 661 sqft less living space and +$2,367 for being newer. Net adjustment: -$154,544.

1104 LAKEWOOD LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,560 sqft Built 1982
Raw Value $413,057
Adjusted Value $325,259

Adjusted -$75,963 for 320 sqft less living space and -$11,835 for being older. Net adjustment: -$87,798.

1103 ABBEY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,790 sqft Built 1976
Raw Value $540,920
Adjusted Value $412,726

Adjusted -$130,561 for 550 sqft less living space and +$2,367 for being newer. Net adjustment: -$128,194.

1105 ABBEY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,897 sqft Built 1976
Raw Value $400,673
Adjusted Value $247,078

Adjusted -$155,962 for 657 sqft less living space and +$2,367 for being newer. Net adjustment: -$153,595.

The Neighborhood

This home is valued 3.1% below the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515. That positions it competitively for buyers comparing within the neighborhood. 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
$461,597
Median
$476,515

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,305 across all districts. With a homestead exemption claimed, that drops to $6,970 — saving $1,335 per year. That's $581 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%$4,123
Round RockCity0.3720%$1,717
Williamson CountyCounty0.3694%$1,705
Austin Community Collegespecial0.1034%$477
Williamson County FM/RdCounty0.0443%$205
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,305

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $281,771 would pay approximately $1,759 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.

View full property details