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405 ROCK KNOLL ST, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

5 bed4 bath2,094 sqftBuilt 2021

Property at a Glance

This home is estimated between $381,951 and $683,135, with a best estimate of $643,811. That places the property above 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

$381,951 $683,135
Best Estimate
$643,811
WCAD Value
$756,240
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 $381,951 and $683,135. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

401 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,321 sqft Built 2022
Raw Value $609,777
Adjusted Value $543,680

Adjusted -$61,279 for 227 sqft less living space and -$4,818 for being older. Net adjustment: -$66,097.

409 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
4 bed 4 bath 2,829 sqft Built 2021
Raw Value $580,365
Adjusted Value $381,951

Adjusted -$198,414 for 735 sqft less living space. Net adjustment: -$198,414.

317 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,144 sqft Built 2021
Raw Value $657,309
Adjusted Value $643,811

Adjusted -$13,498 for 50 sqft less living space. Net adjustment: -$13,498.

352 RIETI PKWY, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,997 sqft Built 2022
Raw Value $661,768
Adjusted Value $683,135

Adjusted +$26,185 for 97 sqft more living space and -$4,818 for being older. Net adjustment: +$21,367.

313 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
4 bed 2,254 sqft Built 2021
Raw Value $694,779
Adjusted Value $651,587

Adjusted -$43,192 for 160 sqft less living space. Net adjustment: -$43,192.

The Neighborhood

This home is valued 82.2% above the I422413F - MIDDLE BROOK AT SANTA RITA RANCH median of $415,063. With 1,373 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.

I422413F - MIDDLE BROOK AT SANTA RITA RANCH

outlier high
1,373 Properties
$415,063 Median Value
-9.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$756,240
Median
$415,063

This home is +82.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,766 across all districts. With a homestead exemption claimed, that drops to $14,892 — saving $1,874 per year. That's $1,241 per month a buyer should budget. The assessed value increased +2.7% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$9,369
Williamson County MUD #19MUD0.4899%$3,705
Williamson CountyCounty0.3694%$2,794
Williamson County ESD #4 - Liberty HillESD0.0745%$563
Williamson County FM/RdCounty0.0443%$335
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2171%$16,766
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $643,811 would pay approximately $4,019 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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