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1564 LORSON LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,396 sqftBuilt 1800

Property at a Glance

This home is estimated between $1,188,718 and $1,247,693, with a best estimate of $1,237,729. 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

$1,188,718 $1,247,693
Best Estimate
$1,237,729
WCAD Value
$343,848
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 $1,188,718 and $1,247,693. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1555 LORSON LOOP, ROUND ROCK, TX 78665
0.05 mi 93% similar Same subdivision
3 bed 2 bath 2,278 sqft Built 2003
Raw Value $326,802
Adjusted Value $1,188,718

Adjusted +$27,322 for 118 sqft more living space and +$834,594 for being newer. Net adjustment: +$861,916.

3740 SANDY BROOK DR, ROUND ROCK, TX 78665
0.03 mi 91% similar Same subdivision
3 bed 2 bath 2,118 sqft Built 2007
Raw Value $332,284
Adjusted Value $1,247,693

Adjusted +$64,370 for 278 sqft more living space and +$851,039 for being newer. Net adjustment: +$915,409.

1560 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 89% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $314,687
Adjusted Value $1,242,187

Adjusted +$97,018 for 419 sqft more living space and +$830,482 for being newer. Net adjustment: +$927,500.

1556 LORSON LOOP, ROUND ROCK, TX 78665
0.05 mi 89% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $310,229
Adjusted Value $1,237,729

Adjusted +$97,018 for 419 sqft more living space and +$830,482 for being newer. Net adjustment: +$927,500.

3934 BONNIE LN, ROUND ROCK, TX 78665
0.05 mi 89% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $306,559
Adjusted Value $1,234,059

Adjusted +$97,018 for 419 sqft more living space and +$830,482 for being newer. Net adjustment: +$927,500.

The Neighborhood

This home is valued 4.8% 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
$343,848
Median
$328,056

This home is +4.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,187 across all districts. With a homestead exemption claimed, that drops to $4,873 — saving $1,314 per year. That's $406 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%$3,071
Round RockCity0.3720%$1,279
Williamson CountyCounty0.3694%$1,270
Austin Community Collegespecial0.1034%$356
Williamson County FM/RdCounty0.0443%$152
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,187

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,237,729 would pay approximately $7,726 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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