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4840 CR 434, THORNDALE, TX 76577

THORNDALE, 76577 — williamson County

4 bed3 bath2,775 sqftBuilt 2011

Property at a Glance

This home is estimated between $615,572 and $1,770,134, with a best estimate of $1,111,757. That places the property above the X401D75H - Thorndale median of $463,728, in a neighborhood that declined 1.0% over the past year.

Estimated Value Range

$615,572 $1,770,134
Best Estimate
$1,111,757
WCAD Value
$520,332
Medium Confidence

Based on 4 comparable properties(3 in the same subdivision)

Based on 4 comparable properties (3 in the same subdivision, 1 nearby), the estimated range is $615,572 and $1,770,134. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (4)

4670 CR 434, THORNDALE, TX 76577
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,720 sqft Built 2003
Raw Value $546,235
Adjusted Value $615,572

Adjusted +$13,238 for 55 sqft more living space and +$56,099 for being newer. Net adjustment: +$69,337.

4900 CR 434, THORNDALE, TX 76577
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,432 sqft Built 2006
Raw Value $769,912
Adjusted Value $927,677

Adjusted +$82,554 for 343 sqft more living space and +$35,062 for being newer and +$40,149 for having a garage. Net adjustment: +$157,765.

4300 CR 434, THORNDALE, TX 76577
0.00 mi 79% similar Same subdivision
2 bed 1,040 sqft Built 2008
Raw Value $1,291,363
Adjusted Value $1,770,134

Adjusted +$417,585 for 1,735 sqft more living space and +$21,037 for being newer and +$40,149 for having a garage. Net adjustment: +$478,771.

2 bed 1 bath 800 sqft Built 1935
Raw Value $247,401
Adjusted Value $1,295,837

Adjusted +$475,349 for 1,975 sqft more living space and +$532,938 for being newer and +$40,149 for having a garage. Net adjustment: +$1,048,436.

The Neighborhood

This home is valued 12.2% above the X401D75H - Thorndale median of $463,728. With 272 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.0% over the past year.

X401D75H - Thorndale

typical
272 Properties
$463,728 Median Value
-1.0% YoY Change
2% Have Pool
13% Have Garage
This Home
$520,332
Median
$463,728

This home is +12.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $2,682 across all districts. With a homestead exemption claimed, that drops to $2,589 — saving $93 per year. That's $216 per month a buyer should budget. The assessed value increased +13.3% vs the subdivision average of -1.0%. This above-average increase gives a protest opportunity score of 80 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Williamson CountyCounty0.3694%$1,867
Williamson County ESD #10 - CouplandESD0.1000%$505
Williamson County FM/RdCounty0.0443%$224
Lower Brushy Creek WCIDWater0.0169%$86
Williamson Central Appraisal Districtcad0.0000%$0
Thorndale ISDSchool0.0000%$0
Total Annual Tax0.5307%$2,682
80 / 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 $1,111,757 would pay approximately $6,940 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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