Beta Williamson County, TX only — data and coverage are limited during early access.

121 CASTLE DR, HUTTO, TX 78634

HUTTO, 78634 — williamson County

3 bed2 bath1,280 sqftBuilt 2003

Property at a Glance

This home is estimated between $183,096 and $362,577, with a best estimate of $255,127. That places the property below the H308403H - CENTRAL SOUTH OF 79 median of $306,864, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$183,096 $362,577
Best Estimate
$255,127
WCAD Value
$341,398
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 $183,096 and $362,577. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

122 CASTLE DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,614 sqft Built 2003
Raw Value $319,377
Adjusted Value $255,127

Adjusted -$64,250 for 334 sqft less living space. Net adjustment: -$64,250.

114 CASTLE DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,056 sqft Built 2002
Raw Value $323,916
Adjusted Value $362,577

Adjusted +$43,090 for 224 sqft more living space and -$4,429 for being older. Net adjustment: +$38,661.

129 CASTLE DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,700 sqft Built 2003
Raw Value $304,967
Adjusted Value $224,174

Adjusted -$80,793 for 420 sqft less living space. Net adjustment: -$80,793.

125 CASTLE DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,280 sqft Built 2003
Raw Value $340,418
Adjusted Value $340,418

This comparable closely matches the subject property's features.

112 CASTLE DR, HUTTO, TX 78634
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,936 sqft Built 2002
Raw Value $313,716
Adjusted Value $183,096

Adjusted -$126,191 for 656 sqft less living space and -$4,429 for being older. Net adjustment: -$130,620.

The Neighborhood

This home is valued 11.3% above the H308403H - CENTRAL SOUTH OF 79 median of $306,864. With 1,570 homes in the subdivision, the property sits in the upper tier. 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
$341,398
Median
$306,864

This home is +11.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,384 across all districts. With a homestead exemption claimed, that drops to $5,633 — saving $1,751 per year. That's $469 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%$4,115
HuttoCity0.3859%$1,318
Williamson CountyCounty0.3694%$1,261
Williamson County ESD #3 - HuttoESD0.1000%$341
Williamson County FM/RdCounty0.0443%$151
EWC Higher Ed Centerspecial0.0409%$140
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1628%$7,384

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $255,127 would pay approximately $1,592 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.

View full property details