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137 ROCK KNOLL ST, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

4 bed2,408 sqftBuilt 2022

Property at a Glance

This home is estimated between $627,788 and $682,186, with a best estimate of $678,141. 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

$627,788 $682,186
Best Estimate
$678,141
WCAD Value
$634,527
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 $627,788 and $682,186. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

133 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
3 bed 2,180 sqft Built 2021
Raw Value $611,774
Adjusted Value $678,141

Adjusted +$61,549 for 228 sqft more living space and +$4,818 for being newer. Net adjustment: +$66,367.

201 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
3 bed 2,250 sqft Built 2021
Raw Value $634,716
Adjusted Value $682,186

Adjusted +$42,652 for 158 sqft more living space and +$4,818 for being newer. Net adjustment: +$47,470.

129 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,062 sqft Built 2022
Raw Value $586,382
Adjusted Value $679,785

Adjusted +$93,403 for 346 sqft more living space. Net adjustment: +$93,403.

200 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
4 bed 4 bath 2,315 sqft Built 2021
Raw Value $634,866
Adjusted Value $664,790

Adjusted +$25,106 for 93 sqft more living space and +$4,818 for being newer. Net adjustment: +$29,924.

132 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,461 sqft Built 2022
Raw Value $642,095
Adjusted Value $627,788

Adjusted -$14,307 for 53 sqft less living space. Net adjustment: -$14,307.

The Neighborhood

This home is valued 52.9% 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
$634,527
Median
$415,063

This home is +52.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,068 across all districts. With a homestead exemption claimed, that drops to $12,216 — saving $1,852 per year. That's $1,018 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%$7,861
Williamson County MUD #19MUD0.4899%$3,109
Williamson CountyCounty0.3694%$2,344
Williamson County ESD #4 - Liberty HillESD0.0745%$473
Williamson County FM/RdCounty0.0443%$281
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2171%$14,068

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $678,141 would pay approximately $4,233 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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