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1540 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 $180,775 and $421,772, with a best estimate of $306,730. 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

$180,775 $421,772
Best Estimate
$306,730
WCAD Value
$405,503
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 $180,775 and $421,772. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1538 LORSON LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,427 sqft Built 2002
Raw Value $340,310
Adjusted Value $180,775

Adjusted -$159,535 for 689 sqft less living space. Net adjustment: -$159,535.

1542 LORSON LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2002
Raw Value $314,917
Adjusted Value $259,577

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

1536 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,816 sqft Built 2003
Raw Value $320,680
Adjusted Value $306,730

Adjusted -$18,061 for 78 sqft less living space and +$4,111 for being newer. Net adjustment: -$13,950.

1544 LORSON LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,980 sqft Built 2002
Raw Value $470,885
Adjusted Value $414,851

Adjusted -$56,034 for 242 sqft less living space. Net adjustment: -$56,034.

1534 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,974 sqft Built 2002
Raw Value $476,417
Adjusted Value $421,772

Adjusted -$54,645 for 236 sqft less living space. Net adjustment: -$54,645.

The Neighborhood

This home is valued 23.6% 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
$405,503
Median
$328,056

This home is +23.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,296 across all districts. With a homestead exemption claimed, that drops to $5,971 — saving $1,325 per year. That's $498 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%$3,622
Round RockCity0.3720%$1,508
Williamson CountyCounty0.3694%$1,498
Austin Community Collegespecial0.1034%$419
Williamson County FM/RdCounty0.0443%$180
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,296

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $306,730 would pay approximately $1,915 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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