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

438 THUNDER VALLEY TRL, GEORGETOWN, TX 78626

GEORGETOWN, 78626 — williamson County

3 bed2 bath1,423 sqftBuilt 2021

Property at a Glance

This home is estimated between $262,810 and $470,226, with a best estimate of $434,519. That places the property above the G511320D - Valley View - KB median of $352,030, in a neighborhood that declined 4.5% over the past year.

Estimated Value Range

$262,810 $470,226
Best Estimate
$434,519
WCAD Value
$308,809
High Confidence

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

Based on 5 comparable properties in G511320D - Valley View - KB, this home's estimated market value is between $262,810 and $470,226. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

434 THUNDER VALLEY TRL, GEORGETOWN, TX 78626
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,278 sqft Built 2021
Raw Value $425,250
Adjusted Value $470,226

Adjusted +$44,976 for 145 sqft more living space. Net adjustment: +$44,976.

442 THUNDER VALLEY TRL, GEORGETOWN, TX 78626
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,283 sqft Built 2021
Raw Value $390,086
Adjusted Value $433,511

Adjusted +$43,425 for 140 sqft more living space. Net adjustment: +$43,425.

446 THUNDER VALLEY TRL, GEORGETOWN, TX 78626
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,276 sqft Built 2021
Raw Value $388,923
Adjusted Value $434,519

Adjusted +$45,596 for 147 sqft more living space. Net adjustment: +$45,596.

426 THUNDER VALLEY TRL, GEORGETOWN, TX 78626
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,246 sqft Built 2021
Raw Value $387,724
Adjusted Value $442,626

Adjusted +$54,902 for 177 sqft more living space. Net adjustment: +$54,902.

429 THUNDER VALLEY TRL, GEORGETOWN, TX 78626
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,649 sqft Built 2020
Raw Value $332,910
Adjusted Value $262,810

Adjusted -$70,100 for 226 sqft less living space. Net adjustment: -$70,100.

The Neighborhood

This home is valued 12.3% below the G511320D - Valley View - KB median of $352,030. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.5% over the past year.

G511320D - Valley View - KB

typical
90 Properties
$352,030 Median Value
-4.5% YoY Change
0% Have Pool
99% Have Garage
This Home
$308,809
Median
$352,030

This home is -12.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,612 across all districts. With a homestead exemption claimed, that drops to $4,030 — saving $1,582 per year. That's $336 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
Georgetown ISDSchool1.0506%$3,244
Williamson CountyCounty0.3694%$1,141
GeorgetownCity0.3530%$1,090
Williamson County FM/RdCounty0.0443%$137
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8174%$5,612

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $434,519 would pay approximately $2,712 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