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121 ROCK KNOLL ST, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

5 bed4 bath2,180 sqftBuilt 2021

Property at a Glance

This home is estimated between $568,480 and $674,803, with a best estimate of $613,418. 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

$568,480 $674,803
Best Estimate
$613,418
WCAD Value
$696,451
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 $568,480 and $674,803. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

125 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,541 sqft Built 2022
Raw Value $721,349
Adjusted Value $619,078

Adjusted -$97,453 for 361 sqft less living space and -$4,818 for being older. Net adjustment: -$102,271.

117 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,062 sqft Built 2022
Raw Value $586,382
Adjusted Value $613,418

Adjusted +$31,854 for 118 sqft more living space and -$4,818 for being older. Net adjustment: +$27,036.

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 $613,418

Adjusted +$31,854 for 118 sqft more living space and -$4,818 for being older. Net adjustment: +$27,036.

113 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,254 sqft Built 2021
Raw Value $694,779
Adjusted Value $674,803

Adjusted -$19,976 for 74 sqft less living space. Net adjustment: -$19,976.

116 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,408 sqft Built 2022
Raw Value $634,847
Adjusted Value $568,480

Adjusted -$61,549 for 228 sqft less living space and -$4,818 for being older. Net adjustment: -$66,367.

The Neighborhood

This home is valued 67.8% 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

outlier high
1,373 Properties
$415,063 Median Value
-9.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$696,451
Median
$415,063

This home is +67.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,441 across all districts. With a homestead exemption claimed, that drops to $13,578 — saving $1,863 per year. That's $1,132 per month a buyer should budget. The assessed value increased +2.1% 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%$8,628
Williamson County MUD #19MUD0.4899%$3,412
Williamson CountyCounty0.3694%$2,573
Williamson County ESD #4 - Liberty HillESD0.0745%$519
Williamson County FM/RdCounty0.0443%$309
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2171%$15,441
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $613,418 would pay approximately $3,829 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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