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3015 LUMINOSO LN E, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,016 sqftBuilt 2002

Property at a Glance

This home is estimated between $438,032 and $845,751, with a best estimate of $704,329. 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

$438,032 $845,751
Best Estimate
$704,329
WCAD Value
$796,575
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 $438,032 and $845,751 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $806,625

Adjusted -$50,901 for 138 sqft less living space and -$3,196 for being older. Net adjustment: -$54,097.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $845,751

Adjusted -$74,876 for 203 sqft less living space and +$15,978 for being newer. Net adjustment: -$58,898.

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $438,032

Adjusted +$30,245 for 82 sqft more living space and -$76,695 for being older. Net adjustment: -$46,450.

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $637,243

Adjusted +$36,885 for 100 sqft more living space and +$38,347 for being newer. Net adjustment: +$75,232.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $704,329

Adjusted -$75,613 for 205 sqft less living space and +$38,347 for being newer. Net adjustment: -$37,266.

The Neighborhood

This home is valued 15.1% 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.

above average
299 Properties
$692,215 Median Value
+3.8% YoY Change
0% Have Pool
97% Have Garage
This Home
$796,575
Median
$692,215

This home is +15.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,032 across all districts. With a homestead exemption claimed, that drops to $13,637 — saving $1,395 per year. That's $1,136 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%$7,014
Brushy Creek MUDMUD0.3868%$3,038
Williamson CountyCounty0.3694%$2,901
Austin Community Collegespecial0.1034%$812
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$785
Williamson County FM/RdCounty0.0443%$348
Upper Brushy Creek WCIDWater0.0170%$134
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$15,032

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $704,329 would pay approximately $4,396 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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