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1533 LORSON LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,042 sqftBuilt 2002

Property at a Glance

This home is estimated between $252,212 and $350,329, with a best estimate of $309,297. 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

$252,212 $350,329
Best Estimate
$309,297
WCAD Value
$312,734
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 $252,212 and $350,329. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1531 LORSON LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,180 sqft Built 2002
Raw Value $356,013
Adjusted Value $324,060

Adjusted -$31,953 for 138 sqft less living space. Net adjustment: -$31,953.

3906 BONNIE LN, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,108 sqft Built 2003
Raw Value $361,500
Adjusted Value $350,329

Adjusted -$15,282 for 66 sqft less living space and +$4,111 for being newer. Net adjustment: -$11,171.

1527 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,688 sqft Built 2004
Raw Value $393,568
Adjusted Value $252,212

Adjusted -$149,579 for 646 sqft less living space and +$8,223 for being newer. Net adjustment: -$141,356.

3902 BONNIE LN, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,683 sqft Built 2004
Raw Value $395,698
Adjusted Value $255,500

Adjusted -$148,421 for 641 sqft less living space and +$8,223 for being newer. Net adjustment: -$140,198.

1525 LORSON LOOP, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,024 sqft Built 1999
Raw Value $317,463
Adjusted Value $309,297

Adjusted +$4,168 for 18 sqft more living space and -$12,334 for being older. Net adjustment: -$8,166.

The Neighborhood

This home is valued 4.7% below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. That positions it competitively for buyers comparing within the neighborhood. 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
$312,734
Median
$328,056

This home is -4.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,627 across all districts. With a homestead exemption claimed, that drops to $4,319 — saving $1,308 per year. That's $360 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%$2,793
Round RockCity0.3720%$1,163
Williamson CountyCounty0.3694%$1,155
Austin Community Collegespecial0.1034%$323
Williamson County FM/RdCounty0.0443%$139
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,627

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $309,297 would pay approximately $1,931 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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