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312 W DOUCET CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,164 sqftBuilt 2016

Property at a Glance

This home is estimated between $440,449 and $505,950, with a best estimate of $455,923. 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

$440,449 $505,950
Best Estimate
$455,923
WCAD Value
$395,409
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in H121413C - SIENA. The estimated range of $440,449 and $505,950 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,227 sqft Built 2013
Raw Value $447,082
Adjusted Value $440,449

Adjusted -$13,319 for 63 sqft less living space and +$6,686 for being newer. Net adjustment: -$6,633.

3 bed 2 bath 2,128 sqft Built 2010
Raw Value $434,940
Adjusted Value $455,923

Adjusted +$7,611 for 36 sqft more living space and +$13,372 for being newer. Net adjustment: +$20,983.

3 bed 2 bath 2,228 sqft Built 2011
Raw Value $446,451
Adjusted Value $444,064

Adjusted -$13,530 for 64 sqft less living space and +$11,143 for being newer. Net adjustment: -$2,387.

3 bed 2 bath 1,830 sqft Built 2013
Raw Value $428,556
Adjusted Value $505,853

Adjusted +$70,611 for 334 sqft more living space and +$6,686 for being newer. Net adjustment: +$77,297.

3 bed 2 bath 1,834 sqft Built 2012
Raw Value $427,271
Adjusted Value $505,950

Adjusted +$69,765 for 330 sqft more living space and +$8,914 for being newer. Net adjustment: +$78,679.

The Neighborhood

This home is valued 2.7% below the H121413C - SIENA median of $406,354. That positions it competitively for buyers comparing within the neighborhood. 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
$395,409
Median
$406,354

This home is -2.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,102 across all districts. With a homestead exemption claimed, that drops to $7,341 — saving $1,761 per year. That's $612 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
Hutto ISDSchool1.2052%$4,765
Siena MUD #1MUD0.5250%$2,076
Williamson CountyCounty0.3694%$1,461
Williamson County ESD #3 - HuttoESD0.1000%$395
Williamson County FM/RdCounty0.0443%$175
EWC Higher Ed Centerspecial0.0409%$162
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,102

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $455,923 would pay approximately $2,846 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 4/17/2026.

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