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421 VISTA PORTOLA LOOP, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

3 bed2 bath1,706 sqftBuilt 2017

Property at a Glance

This home is estimated between $300,074 and $546,037, with a best estimate of $302,784. That places the property below the I422413F - MIDDLE BROOK AT SANTA RITA RANCH median of $415,063, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$300,074 $546,037
Best Estimate
$302,784
WCAD Value
$319,842
High Confidence

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

Based on 5 comparable properties in I422413F - MIDDLE BROOK AT SANTA RITA RANCH, this home's estimated market value is between $300,074 and $546,037. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

425 VISTA PORTOLA LOOP, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,777 sqft Built 2017
Raw Value $321,951
Adjusted Value $302,784

Adjusted -$19,167 for 71 sqft less living space. Net adjustment: -$19,167.

429 VISTA PORTOLA LOOP, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,768 sqft Built 2018
Raw Value $520,161
Adjusted Value $498,606

Adjusted -$16,737 for 62 sqft less living space and -$4,818 for being older. Net adjustment: -$21,555.

353 VISTA PORTOLA LOOP, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,611 sqft Built 2017
Raw Value $520,392
Adjusted Value $546,037

Adjusted +$25,645 for 95 sqft more living space. Net adjustment: +$25,645.

400 VISTA PORTOLA LOOP, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,777 sqft Built 2017
Raw Value $321,951
Adjusted Value $302,784

Adjusted -$19,167 for 71 sqft less living space. Net adjustment: -$19,167.

349 VISTA PORTOLA LOOP, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,797 sqft Built 2017
Raw Value $324,640
Adjusted Value $300,074

Adjusted -$24,566 for 91 sqft less living space. Net adjustment: -$24,566.

The Neighborhood

This home is valued 22.9% below the I422413F - MIDDLE BROOK AT SANTA RITA RANCH median of $415,063. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.

I422413F - MIDDLE BROOK AT SANTA RITA RANCH

below average
1,373 Properties
$415,063 Median Value
-9.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$319,842
Median
$415,063

This home is -22.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,091 across all districts. With a homestead exemption claimed, that drops to $5,298 — saving $1,793 per year. That's $442 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%$3,963
Williamson County MUD #19MUD0.4899%$1,567
Williamson CountyCounty0.3694%$1,182
Williamson County ESD #4 - Liberty HillESD0.0745%$238
Williamson County FM/RdCounty0.0443%$142
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2171%$7,091

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $302,784 would pay approximately $1,890 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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