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

1562 LORSON LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,738 sqftBuilt 2002

Property at a Glance

This home is estimated between $257,596 and $425,097, with a best estimate of $268,572. 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

$257,596 $425,097
Best Estimate
$268,572
WCAD Value
$434,624
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 $257,596 and $425,097. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1560 LORSON LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $314,687
Adjusted Value $259,347

Adjusted -$55,340 for 239 sqft less living space. Net adjustment: -$55,340.

1566 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,976 sqft Built 2002
Raw Value $480,205
Adjusted Value $425,097

Adjusted -$55,108 for 238 sqft less living space. Net adjustment: -$55,108.

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 $416,006

Adjusted -$58,118 for 251 sqft less living space. Net adjustment: -$58,118.

1559 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $312,936
Adjusted Value $257,596

Adjusted -$55,340 for 239 sqft less living space. Net adjustment: -$55,340.

3750 SANDY BROOK DR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,966 sqft Built 2006
Raw Value $304,920
Adjusted Value $268,572

Adjusted -$52,793 for 228 sqft less living space and +$16,445 for being newer. Net adjustment: -$36,348.

The Neighborhood

This home is valued 32.5% 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
$434,624
Median
$328,056

This home is +32.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,820 across all districts. With a homestead exemption claimed, that drops to $6,489 — saving $1,331 per year. That's $541 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%$3,882
Round RockCity0.3720%$1,617
Williamson CountyCounty0.3694%$1,606
Austin Community Collegespecial0.1034%$449
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,820

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $268,572 would pay approximately $1,676 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