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3113 LUMINOSO LN E, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,764 sqftBuilt 2002

Property at a Glance

This home is estimated between $427,208 and $1,121,648, with a best estimate of $980,225. 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

$427,208 $1,121,648
Best Estimate
$980,225
WCAD Value
$711,006
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 $427,208 and $1,121,648 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $438,242

Adjusted -$127,621 for 346 sqft less living space and -$6,391 for being older. Net adjustment: -$134,012.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $427,208

Adjusted -$122,826 for 333 sqft less living space and -$6,391 for being older. Net adjustment: -$129,217.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $1,082,522

Adjusted +$224,996 for 610 sqft more living space and -$3,196 for being older. Net adjustment: +$221,800.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $1,121,648

Adjusted +$201,021 for 545 sqft more living space and +$15,978 for being newer. Net adjustment: +$216,999.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $980,225

Adjusted +$200,283 for 543 sqft more living space and +$38,347 for being newer. Net adjustment: +$238,630.

The Neighborhood

This home is valued 2.7% above the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. With 299 homes in the subdivision, the property sits in the upper tier. 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
$711,006
Median
$692,215

This home is +2.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,609 across all districts. With a homestead exemption claimed, that drops to $12,228 — saving $1,381 per year. That's $1,019 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%$6,350
Brushy Creek MUDMUD0.3868%$2,750
Williamson CountyCounty0.3694%$2,627
Austin Community Collegespecial0.1034%$735
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$711
Williamson County FM/RdCounty0.0443%$315
Upper Brushy Creek WCIDWater0.0170%$121
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$13,609

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $980,225 would pay approximately $6,119 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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