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421 AMERICAN AVE, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

4 bed2 bath915 sqftBuilt 2020

Property at a Glance

This home is estimated between $335,349 and $355,759, with a best estimate of $346,065. That places the property above the I212317D - LIBERTY PARKE median of $315,773, in a neighborhood that declined 3.3% over the past year.

Estimated Value Range

$335,349 $355,759
Best Estimate
$346,065
WCAD Value
$346,065
High Confidence

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

Based on 5 comparable properties in I212317D - LIBERTY PARKE, this home's estimated market value is between $335,349 and $355,759. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

417 AMERICAN AVE, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
5 bed 2 bath 1,131 sqft Built 2020
Raw Value $378,676
Adjusted Value $335,349

Adjusted -$43,327 for 216 sqft less living space. Net adjustment: -$43,327.

413 AMERICAN AVE, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
4 bed 2 bath 915 sqft Built 2020
Raw Value $346,065
Adjusted Value $346,065

This comparable closely matches the subject property's features.

420 AMERICAN AVE, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
4 bed 2 bath 915 sqft Built 2020
Raw Value $349,495
Adjusted Value $349,495

This comparable closely matches the subject property's features.

418 AMERICAN AVE, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
5 bed 2 bath 1,131 sqft Built 2020
Raw Value $378,676
Adjusted Value $335,349

Adjusted -$43,327 for 216 sqft less living space. Net adjustment: -$43,327.

509 AMERICAN AVE, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
3 bed 2 bath 660 sqft Built 2020
Raw Value $304,609
Adjusted Value $355,759

Adjusted +$51,150 for 255 sqft more living space. Net adjustment: +$51,150.

The Neighborhood

This home is valued 9.6% above the I212317D - LIBERTY PARKE median of $315,773. With 568 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.3% over the past year.

I212317D - LIBERTY PARKE

typical
568 Properties
$315,773 Median Value
-3.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$346,065
Median
$315,773

This home is +9.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,602 across all districts. With a homestead exemption claimed, that drops to $5,780 — saving $1,822 per year. That's $482 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
Liberty Hill ISDSchool1.2389%$4,287
Liberty HillCity0.4694%$1,624
Williamson CountyCounty0.3694%$1,279
Williamson County ESD #4 - Liberty HillESD0.0745%$258
Williamson County FM/RdCounty0.0443%$153
Liberty Parke PIDpid0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1966%$7,602

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $346,065 would pay approximately $2,160 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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