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5712 ARBIA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,295 sqftBuilt 2016

Property at a Glance

This home is estimated between $436,387 and $650,007, with a best estimate of $475,145. That places the property above the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$436,387 $650,007
Best Estimate
$475,145
WCAD Value
$409,787
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in H121413C - SIENA. The estimated range of $436,387 and $650,007 should be treated as a rough guide.

Comparable Properties (5)

5715 ARBIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,887 sqft Built 2016
Raw Value $380,697
Adjusted Value $466,952

Adjusted +$86,255 for 408 sqft more living space. Net adjustment: +$86,255.

4 bed 3 bath 2,462 sqft Built 2017
Raw Value $512,679
Adjusted Value $475,145

Adjusted -$35,305 for 167 sqft less living space and -$2,229 for being older. Net adjustment: -$37,534.

4 bed 3 bath 2,325 sqft Built 2006
Raw Value $625,489
Adjusted Value $641,433

Adjusted -$6,342 for 30 sqft less living space and +$22,286 for being newer. Net adjustment: +$15,944.

4 bed 3 bath 2,903 sqft Built 2016
Raw Value $564,924
Adjusted Value $436,387

Adjusted -$128,537 for 608 sqft less living space. Net adjustment: -$128,537.

4 bed 3 bath 1,851 sqft Built 2012
Raw Value $547,227
Adjusted Value $650,007

Adjusted +$93,866 for 444 sqft more living space and +$8,914 for being newer. Net adjustment: +$102,780.

The Neighborhood

This home is in line with the H121413C - SIENA median of $406,354. Note that values in this subdivision declined 5.4% over the past year.

H121413C - SIENA

typical
1,611 Properties
$406,354 Median Value
-5.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$409,787
Median
$406,354

This home is +0.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,433 across all districts. With a homestead exemption claimed, that drops to $7,670 — saving $1,763 per year. That's $639 per month a buyer should budget. The assessed value increased +1.3% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$4,939
Siena MUD #1MUD0.5250%$2,151
Williamson CountyCounty0.3694%$1,514
Williamson County ESD #3 - HuttoESD0.1000%$410
Williamson County FM/RdCounty0.0443%$182
EWC Higher Ed Centerspecial0.0409%$167
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,433
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $475,145 would pay approximately $2,966 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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