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

COUNTY ROAD 450, THRALL, TX 76578

THRALL, 76578 — williamson County

3 bed2,332 sqftBuilt 2025

Property at a Glance

This home is estimated between $407,562 and $2,887,419, with a best estimate of $710,647. That places the property above the X006330I - THRALL ISD NON-CITY median of $447,610, in a neighborhood that appreciated 2.2% over the past year.

Estimated Value Range

$407,562 $2,887,419
Best Estimate
$710,647
WCAD Value
$437,519
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $407,562 and $2,887,419. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

CR 479, THRALL, TX 76578
0.00 mi 100% similar Same subdivision
3 bed 2,510 sqft Built 2015
Raw Value $2,912,256
Adjusted Value $2,887,419

Adjusted -$43,876 for 178 sqft less living space and +$19,039 for being newer. Net adjustment: -$24,837.

CR 472, THRALL, TX 76578
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,057 sqft Built 2010
Raw Value $332,247
Adjusted Value $428,592

Adjusted +$67,786 for 275 sqft more living space and +$28,559 for being newer. Net adjustment: +$96,345.

CR 417, THRALL, TX 76578
0.00 mi 95% similar
3 bed 1,960 sqft Built 2017
Raw Value $165,900
Adjusted Value $407,562

Adjusted +$91,696 for 372 sqft more living space and +$15,231 for being newer and +$134,735 for having a garage. Net adjustment: +$241,662.

600 CR 440, THRALL, TX 76578
0.00 mi 83% similar Same subdivision
5 bed 4 bath 2,104 sqft Built 1980
Raw Value $611,316
Adjusted Value $710,647

Adjusted +$56,201 for 228 sqft more living space and +$85,676 for being newer and -$42,546 for no pool. Net adjustment: +$99,331.

601 CR 471, THRALL, TX 76578
0.00 mi 82% similar Same subdivision
3 bed 2 bath 1,802 sqft Built 1940
Raw Value $2,081,358
Adjusted Value $2,373,833

Adjusted +$130,643 for 530 sqft more living space and +$161,832 for being newer. Net adjustment: +$292,475.

The Neighborhood

This home is valued 2.3% below the X006330I - THRALL ISD NON-CITY median of $447,610. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.2% over the past year.

X006330I - THRALL ISD NON-CITY

typical
1,269 Properties
$447,610 Median Value
+2.2% YoY Change
4% Have Pool
36% Have Garage
This Home
$437,519
Median
$447,610

This home is -2.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,474 across all districts. With a homestead exemption claimed, that drops to $2,733 — saving $1,741 per year. That's $228 per month a buyer should budget. The assessed value increased +98.0% vs the subdivision average of +2.2%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Thrall ISDSchool1.2096%$3,110
Williamson CountyCounty0.3694%$950
Williamson County ESD #10 - CouplandESD0.1000%$257
Williamson County FM/RdCounty0.0443%$114
Lower Brushy Creek WCIDWater0.0169%$44
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7403%$4,474
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $710,647 would pay approximately $4,436 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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