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308 W DOUCET CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,311 sqftBuilt 2017

Property at a Glance

This home is estimated between $490,129 and $1,120,073, with a best estimate of $556,548. 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

$490,129 $1,120,073
Best Estimate
$556,548
WCAD Value
$408,361
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 $490,129 and $1,120,073 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,131 sqft Built 2011
Raw Value $505,122
Adjusted Value $556,548

Adjusted +$38,054 for 180 sqft more living space and +$13,372 for being newer. Net adjustment: +$51,426.

4 bed 2 bath 3,435 sqft Built 2018
Raw Value $860,699
Adjusted Value $620,846

Adjusted -$237,624 for 1,124 sqft less living space and -$2,229 for being older. Net adjustment: -$239,853.

3 bed 2 bath 1,409 sqft Built 2025
Raw Value $317,267
Adjusted Value $490,129

Adjusted +$190,691 for 902 sqft more living space and -$17,829 for being older. Net adjustment: +$172,862.

3 bed 2 bath 1,676 sqft Built 1998
Raw Value $319,723
Adjusted Value $496,312

Adjusted +$134,245 for 635 sqft more living space and +$42,344 for being newer. Net adjustment: +$176,589.

3 bed 2 bath 2,934 sqft Built 1992
Raw Value $1,135,872
Adjusted Value $1,120,073

Adjusted -$131,708 for 623 sqft less living space and +$55,716 for being newer and +$60,193 for having a garage. Net adjustment: -$15,799.

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
$408,361
Median
$406,354

This home is +0.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,400 across all districts. With a homestead exemption claimed, that drops to $7,637 — saving $1,763 per year. That's $636 per month a buyer should budget. The assessed value increased +2.1% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 38 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$4,922
Siena MUD #1MUD0.5250%$2,144
Williamson CountyCounty0.3694%$1,509
Williamson County ESD #3 - HuttoESD0.1000%$408
Williamson County FM/RdCounty0.0443%$181
EWC Higher Ed Centerspecial0.0409%$167
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,400
38 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $556,548 would pay approximately $3,474 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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