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1503 LORSON LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,029 sqftBuilt 1999

Property at a Glance

This home is estimated between $177,818 and $406,386, with a best estimate of $324,535. 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

$177,818 $406,386
Best Estimate
$324,535
WCAD Value
$313,768
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 $177,818 and $406,386. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1505 LORSON LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,293 sqft Built 1999
Raw Value $385,663
Adjusted Value $324,535

Adjusted -$61,128 for 264 sqft less living space. Net adjustment: -$61,128.

1552 TONIA LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,280 sqft Built 2006
Raw Value $435,725
Adjusted Value $406,386

Adjusted -$58,118 for 251 sqft less living space and +$28,779 for being newer. Net adjustment: -$29,339.

1500 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,293 sqft Built 1998
Raw Value $435,665
Adjusted Value $370,426

Adjusted -$61,128 for 264 sqft less living space and -$4,111 for being older. Net adjustment: -$65,239.

1504 LORSON LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,130 sqft Built 1999
Raw Value $304,409
Adjusted Value $281,023

Adjusted -$23,386 for 101 sqft less living space. Net adjustment: -$23,386.

1548 TONIA LOOP, ROUND ROCK, TX 78665
0.02 mi 98% similar Same subdivision
3 bed 2 bath 1,746 sqft Built 2006
Raw Value $315,058
Adjusted Value $177,818

Adjusted -$166,019 for 717 sqft less living space and +$28,779 for being newer. Net adjustment: -$137,240.

The Neighborhood

This home is valued 4.4% 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
$313,768
Median
$328,056

This home is -4.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,646 across all districts. With a homestead exemption claimed, that drops to $4,337 — saving $1,309 per year. That's $361 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%$2,802
Round RockCity0.3720%$1,167
Williamson CountyCounty0.3694%$1,159
Austin Community Collegespecial0.1034%$324
Williamson County FM/RdCounty0.0443%$139
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,646

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $324,535 would pay approximately $2,026 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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