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221 MCMILLIAN DR, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

4 bed3 bath2,263 sqftBuilt 2025

Property at a Glance

This home is estimated between $381,345 and $651,128, with a best estimate of $603,576. That places the property above the I111523B - LARIAT median of $507,860, in a neighborhood that appreciated 297.6% over the past year.

Estimated Value Range

$381,345 $651,128
Best Estimate
$603,576
WCAD Value
$548,549
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in I111523B - LARIAT. The estimated range of $381,345 and $651,128 should be treated as a rough guide.

Comparable Properties (5)

221 SHEEPDOG DR, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,031 sqft Built 2024
Raw Value $587,172
Adjusted Value $381,345

Adjusted -$205,827 for 768 sqft less living space. Net adjustment: -$205,827.

221 SLATER CT, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,850 sqft Built 2025
Raw Value $515,265
Adjusted Value $625,951

Adjusted +$110,686 for 413 sqft more living space. Net adjustment: +$110,686.

4 bed 3 bath 2,073 sqft Built 2022
Raw Value $551,428
Adjusted Value $602,349

Adjusted +$50,921 for 190 sqft more living space. Net adjustment: +$50,921.

4 bed 3 bath 1,909 sqft Built 2025
Raw Value $508,703
Adjusted Value $603,576

Adjusted +$94,873 for 354 sqft more living space. Net adjustment: +$94,873.

5 bed 3 bath 2,356 sqft Built 2022
Raw Value $676,052
Adjusted Value $651,128

Adjusted -$24,924 for 93 sqft less living space. Net adjustment: -$24,924.

The Neighborhood

This home is valued 8.0% above the I111523B - LARIAT median of $507,860. With 484 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 297.6% over the past year.

I111523B - LARIAT

typical
484 Properties
$507,860 Median Value
+297.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$548,549
Median
$507,860

This home is +8.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,686 across all districts. With a homestead exemption claimed, that drops to $12,850 — saving $1,836 per year. That's $1,071 per month a buyer should budget. The assessed value increased +530.5% vs the subdivision average of +297.6%. 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
Liberty Hill ISDSchool1.2389%$6,796
North San Gabriel MUD #1MUD0.9500%$5,211
Williamson CountyCounty0.3694%$2,027
Williamson County ESD #4 - Liberty HillESD0.0745%$409
Williamson County FM/RdCounty0.0443%$243
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.6772%$14,686
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 $603,576 would pay approximately $3,768 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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