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409 ROCK KNOLL ST, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

4 bed4 bath2,829 sqftBuilt 2021

Property at a Glance

This home is estimated between $742,094 and $954,654, with a best estimate of $850,001. 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

$742,094 $954,654
Best Estimate
$850,001
WCAD Value
$580,365
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 $742,094 and $954,654. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

405 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,094 sqft Built 2021
Raw Value $756,240
Adjusted Value $954,654

Adjusted +$198,414 for 735 sqft more living space. Net adjustment: +$198,414.

401 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,321 sqft Built 2022
Raw Value $609,777
Adjusted Value $742,094

Adjusted +$137,135 for 508 sqft more living space and -$4,818 for being older. Net adjustment: +$132,317.

317 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.04 mi 100% similar Same subdivision
5 bed 4 bath 2,144 sqft Built 2021
Raw Value $657,309
Adjusted Value $842,226

Adjusted +$184,917 for 685 sqft more living space. Net adjustment: +$184,917.

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 $881,550

Adjusted +$224,600 for 832 sqft more living space and -$4,818 for being older. Net adjustment: +$219,782.

313 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.05 mi 100% similar Same subdivision
4 bed 2,254 sqft Built 2021
Raw Value $694,779
Adjusted Value $850,001

Adjusted +$155,222 for 575 sqft more living space. Net adjustment: +$155,222.

The Neighborhood

This home is valued 39.8% 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

above average
1,373 Properties
$415,063 Median Value
-9.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$580,365
Median
$415,063

This home is +39.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,867 across all districts. With a homestead exemption claimed, that drops to $11,025 — saving $1,842 per year. That's $919 per month a buyer should budget. The assessed value increased +5.6% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$7,190
Williamson County MUD #19MUD0.4899%$2,843
Williamson CountyCounty0.3694%$2,144
Williamson County ESD #4 - Liberty HillESD0.0745%$432
Williamson County FM/RdCounty0.0443%$257
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2171%$12,867
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $850,001 would pay approximately $5,306 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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