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1554 LORSON LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,272 sqftBuilt 2003

Property at a Glance

This home is estimated between $370,754 and $549,345, with a best estimate of $535,541. That places the property above the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.

Estimated Value Range

$370,754 $549,345
Best Estimate
$535,541
WCAD Value
$343,431
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 $370,754 and $549,345. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $370,754

Adjusted +$68,306 for 295 sqft more living space and -$4,111 for being older. Net adjustment: +$64,195.

1550 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,976 sqft Built 2002
Raw Value $476,964
Adjusted Value $541,391

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

1556 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $310,229
Adjusted Value $374,424

Adjusted +$68,306 for 295 sqft more living space and -$4,111 for being older. Net adjustment: +$64,195.

1548 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,930 sqft Built 2002
Raw Value $474,267
Adjusted Value $549,345

Adjusted +$79,189 for 342 sqft more living space and -$4,111 for being older. Net adjustment: +$75,078.

1558 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,989 sqft Built 2002
Raw Value $474,124
Adjusted Value $535,541

Adjusted +$65,528 for 283 sqft more living space and -$4,111 for being older. Net adjustment: +$61,417.

The Neighborhood

This home is valued 4.7% 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

typical
197 Properties
$328,056 Median Value
-4.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$343,431
Median
$328,056

This home is +4.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,179 across all districts. With a homestead exemption claimed, that drops to $4,865 — saving $1,314 per year. That's $405 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%$3,067
Round RockCity0.3720%$1,278
Williamson CountyCounty0.3694%$1,269
Austin Community Collegespecial0.1034%$355
Williamson County FM/RdCounty0.0443%$152
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,179

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $535,541 would pay approximately $3,343 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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