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3204 LUMINOSO LN E, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,140 sqftBuilt 2007

Property at a Glance

This home is estimated between $407,575 and $875,510, with a best estimate of $734,088. 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

$407,575 $875,510
Best Estimate
$734,088
WCAD Value
$593,769
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 $407,575 and $875,510 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 $734,088

Adjusted -$29,876 for 81 sqft less living space and +$22,369 for being newer. Net adjustment: -$7,507.

3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $475,218

Adjusted -$39,835 for 108 sqft less living space and +$35,152 for being newer. Net adjustment: -$4,683.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $875,510

Adjusted -$29,139 for 79 sqft less living space. Net adjustment: -$29,139.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $836,384

Adjusted -$5,164 for 14 sqft less living space and -$19,174 for being older. Net adjustment: -$24,338.

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $407,575

Adjusted +$35,409 for 96 sqft more living space and -$83,086 for being older. Net adjustment: -$47,677.

The Neighborhood

This home is valued 14.2% 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
$593,769
Median
$692,215

This home is -14.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,735 across all districts. With a homestead exemption claimed, that drops to $10,376 — saving $1,359 per year. That's $865 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%$5,229
Brushy Creek MUDMUD0.3868%$2,265
Williamson CountyCounty0.3694%$2,163
Austin Community Collegespecial0.1034%$605
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$586
Brushy Creek MUD Defined AreaMUD0.0900%$527
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$11,735

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $734,088 would pay approximately $4,582 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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