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3111 LUMINOSO LN E, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,234 sqftBuilt 2004

Property at a Glance

This home is estimated between $225,329 and $919,769, with a best estimate of $778,346. That places the property above the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215, in a neighborhood that appreciated 3.8% over the past year.

Estimated Value Range

$225,329 $919,769
Best Estimate
$778,346
WCAD Value
$595,828
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R101506D - Sendero Springs Sec 4,5 East of SS Dr.. The estimated range of $225,329 and $919,769 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $778,346

Adjusted +$4,795 for 13 sqft more living space and +$31,956 for being newer. Net adjustment: +$36,751.

3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $519,476

Adjusted -$5,164 for 14 sqft less living space and +$44,739 for being newer. Net adjustment: +$39,575.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $919,769

Adjusted +$5,533 for 15 sqft more living space and +$9,587 for being newer. Net adjustment: +$15,120.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $880,643

Adjusted +$29,508 for 80 sqft more living space and -$9,587 for being older. Net adjustment: +$19,921.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $225,329

Adjusted -$318,314 for 863 sqft less living space and -$12,782 for being older. Net adjustment: -$331,096.

The Neighborhood

This home is valued 13.9% below the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.

R101506D - Sendero Springs Sec 4,5 East of SS Dr.

typical
299 Properties
$692,215 Median Value
+3.8% YoY Change
0% Have Pool
97% Have Garage
This Home
$595,828
Median
$692,215

This home is -13.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,123 across all districts. With a homestead exemption claimed, that drops to $9,765 — saving $1,358 per year. That's $814 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%$5,190
Brushy Creek MUDMUD0.3868%$2,248
Williamson CountyCounty0.3694%$2,147
Austin Community Collegespecial0.1034%$601
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$581
Williamson County FM/RdCounty0.0443%$258
Upper Brushy Creek WCIDWater0.0170%$99
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$11,123

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $778,346 would pay approximately $4,858 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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