Beta Williamson County, TX only — data and coverage are limited during early access.

313 ROCK KNOLL ST, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

4 bed2,254 sqftBuilt 2021

Property at a Glance

This home is estimated between $586,872 and $799,432, with a best estimate of $709,140. 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

$586,872 $799,432
Best Estimate
$709,140
WCAD Value
$694,779
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 $586,872 and $799,432. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

317 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,144 sqft Built 2021
Raw Value $657,309
Adjusted Value $687,004

Adjusted +$29,695 for 110 sqft more living space. Net adjustment: +$29,695.

309 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,117 sqft Built 2021
Raw Value $721,513
Adjusted Value $758,496

Adjusted +$36,983 for 137 sqft more living space. Net adjustment: +$36,983.

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 $586,872

Adjusted -$18,087 for 67 sqft less living space and -$4,818 for being older. Net adjustment: -$22,905.

305 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,024 sqft Built 2021
Raw Value $647,051
Adjusted Value $709,140

Adjusted +$62,089 for 230 sqft more living space. Net adjustment: +$62,089.

405 ROCK KNOLL ST, LIBERTY HILL, TX 78642
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,094 sqft Built 2021
Raw Value $756,240
Adjusted Value $799,432

Adjusted +$43,192 for 160 sqft more living space. Net adjustment: +$43,192.

The Neighborhood

This home is valued 67.4% 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
$694,779
Median
$415,063

This home is +67.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,404 across all districts. With a homestead exemption claimed, that drops to $13,541 — saving $1,863 per year. That's $1,128 per month a buyer should budget. The assessed value increased +5.1% 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%$8,608
Williamson County MUD #19MUD0.4899%$3,404
Williamson CountyCounty0.3694%$2,567
Williamson County ESD #4 - Liberty HillESD0.0745%$518
Williamson County FM/RdCounty0.0443%$308
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2171%$15,404
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $709,140 would pay approximately $4,426 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.

View full property details