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3206 LUMINOSO LN E, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,867 sqftBuilt 2004

Property at a Glance

This home is estimated between $575,894 and $784,402, with a best estimate of $745,276. 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

$575,894 $784,402
Best Estimate
$745,276
WCAD Value
$771,650
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 $575,894 and $784,402 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $575,894

Adjusted -$18,073 for 49 sqft less living space and +$31,956 for being newer. Net adjustment: +$13,883.

4 bed 3 bath 1,811 sqft Built 2014
Raw Value $702,015
Adjusted Value $754,626

Adjusted +$20,655 for 56 sqft more living space and +$31,956 for being newer. Net adjustment: +$52,611.

4 bed 3 bath 1,916 sqft Built 2016
Raw Value $578,786
Adjusted Value $599,060

Adjusted -$18,073 for 49 sqft less living space and +$38,347 for being newer. Net adjustment: +$20,274.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $745,276

Adjusted -$105,859 for 287 sqft less living space and -$9,587 for being older. Net adjustment: -$115,446.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $784,402

Adjusted -$129,834 for 352 sqft less living space and +$9,587 for being newer. Net adjustment: -$120,247.

The Neighborhood

This home is valued 11.5% 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
$771,650
Median
$692,215

This home is +11.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,465 across all districts. With a homestead exemption claimed, that drops to $14,072 — saving $1,393 per year. That's $1,173 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%$6,892
Brushy Creek MUDMUD0.3868%$2,985
Williamson CountyCounty0.3694%$2,851
Austin Community Collegespecial0.1034%$798
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$772
Brushy Creek MUD Defined AreaMUD0.0900%$694
Williamson County FM/RdCounty0.0443%$342
Upper Brushy Creek WCIDWater0.0170%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$15,465

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $745,276 would pay approximately $4,652 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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