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509 DECKER DR, HUTTO, TX 78634

HUTTO, 78634 — williamson County

3 bed2 bath1,596 sqftBuilt 2005

Property at a Glance

This home is estimated between $297,101 and $432,656, with a best estimate of $328,863. That places the property above the H308403H - CENTRAL SOUTH OF 79 median of $306,864, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$297,101 $432,656
Best Estimate
$328,863
WCAD Value
$279,096
High Confidence

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

Based on 5 comparable properties in H308403H - CENTRAL SOUTH OF 79, this home's estimated market value is between $297,101 and $432,656. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

209 DECKER DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,144 sqft Built 2004
Raw Value $246,343
Adjusted Value $328,863

Adjusted +$86,949 for 452 sqft more living space and -$4,429 for being older. Net adjustment: +$82,520.

719 DECKER DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 958 sqft Built 2006
Raw Value $305,499
Adjusted Value $432,656

Adjusted +$122,728 for 638 sqft more living space and +$4,429 for being newer. Net adjustment: +$127,157.

407 DECKER DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,504 sqft Built 2005
Raw Value $279,404
Adjusted Value $297,101

Adjusted +$17,697 for 92 sqft more living space. Net adjustment: +$17,697.

715 DECKER DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,560 sqft Built 2007
Raw Value $285,223
Adjusted Value $301,006

Adjusted +$6,925 for 36 sqft more living space and +$8,858 for being newer. Net adjustment: +$15,783.

607 DECKER DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,217 sqft Built 2006
Raw Value $254,750
Adjusted Value $332,085

Adjusted +$72,906 for 379 sqft more living space and +$4,429 for being newer. Net adjustment: +$77,335.

The Neighborhood

This home is valued 9.0% below the H308403H - CENTRAL SOUTH OF 79 median of $306,864. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.9% over the past year.

H308403H - CENTRAL SOUTH OF 79

typical
1,570 Properties
$306,864 Median Value
-5.9% YoY Change
1% Have Pool
98% Have Garage
This Home
$279,096
Median
$306,864

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,036 across all districts. With a homestead exemption claimed, that drops to $4,297 — saving $1,739 per year. That's $358 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%$3,364
HuttoCity0.3859%$1,077
Williamson CountyCounty0.3694%$1,031
Williamson County ESD #3 - HuttoESD0.1000%$279
Williamson County FM/RdCounty0.0443%$124
EWC Higher Ed Centerspecial0.0409%$114
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1628%$6,036

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $328,863 would pay approximately $2,053 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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