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1550 LORSON LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,976 sqftBuilt 2002

Property at a Glance

This home is estimated between $259,981 and $484,918, with a best estimate of $306,327. That places the property below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.

Estimated Value Range

$259,981 $484,918
Best Estimate
$306,327
WCAD Value
$476,964
High Confidence

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

Based on 5 comparable properties in R409599G - STONEY BROOK - ALL SECTIONS, this home's estimated market value is between $259,981 and $484,918. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1548 LORSON LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,930 sqft Built 2002
Raw Value $474,267
Adjusted Value $484,918

Adjusted +$10,651 for 46 sqft more living space. Net adjustment: +$10,651.

1552 LORSON LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $306,559
Adjusted Value $306,327

Adjusted -$232 for 1 sqft less living space. Net adjustment: -$232.

1554 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,272 sqft Built 2003
Raw Value $343,431
Adjusted Value $279,004

Adjusted -$68,538 for 296 sqft less living space and +$4,111 for being newer. Net adjustment: -$64,427.

1546 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,270 sqft Built 2002
Raw Value $328,056
Adjusted Value $259,981

Adjusted -$68,075 for 294 sqft less living space. Net adjustment: -$68,075.

1544 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,980 sqft Built 2002
Raw Value $470,885
Adjusted Value $469,959

Adjusted -$926 for 4 sqft less living space. Net adjustment: -$926.

The Neighborhood

This home is valued 45.4% above the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. With 197 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.7% over the past year.

R409599G - STONEY BROOK - ALL SECTIONS

above average
197 Properties
$328,056 Median Value
-4.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$476,964
Median
$328,056

This home is +45.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,582 across all districts. With a homestead exemption claimed, that drops to $7,243 — saving $1,339 per year. That's $604 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%$4,260
Round RockCity0.3720%$1,774
Williamson CountyCounty0.3694%$1,762
Austin Community Collegespecial0.1034%$493
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,582

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $306,327 would pay approximately $1,912 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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