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321 POST OAK, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

3 bed2 bath3,258 sqftBuilt 1999

Property at a Glance

This home is estimated between $486,609 and $880,530, with a best estimate of $783,295. That places the property above the I030D80G - NORTH HWY 29 median of $594,861, in a neighborhood that appreciated 3.1% over the past year.

Estimated Value Range

$486,609 $880,530
Best Estimate
$783,295
WCAD Value
$1,315,888
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $486,609 and $880,530. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

737 RM 1869, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,243 sqft Built 2007
Raw Value $512,654
Adjusted Value $792,657

Adjusted +$304,684 for 1,015 sqft more living space and -$24,681 for being older. Net adjustment: +$280,003.

3 bed 2 bath 2,633 sqft Built 2003
Raw Value $608,022
Adjusted Value $783,295

Adjusted +$187,613 for 625 sqft more living space and -$12,340 for being older. Net adjustment: +$175,273.

416 R O RANCH RD, LIBERTY HILL, TX 78642
0.00 mi 97% similar Same subdivision
3 bed 2 bath 2,176 sqft Built 2016
Raw Value $608,181
Adjusted Value $880,530

Adjusted +$324,796 for 1,082 sqft more living space and -$52,447 for being older. Net adjustment: +$272,349.

3 bed 2,240 sqft Built 1999
Raw Value $181,024
Adjusted Value $486,609

Adjusted +$305,585 for 1,018 sqft more living space. Net adjustment: +$305,585.

281 RM 1869, LIBERTY HILL, TX 78642
0.00 mi 92% similar Same subdivision
4 bed 3 bath 4,888 sqft Built 2006
Raw Value $1,183,012
Adjusted Value $672,120

Adjusted -$489,296 for 1,630 sqft less living space and -$21,596 for being older. Net adjustment: -$510,892.

The Neighborhood

This home is valued 121.2% above the I030D80G - NORTH HWY 29 median of $594,861. With 1,319 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.1% over the past year.

I030D80G - NORTH HWY 29

outlier high
1,319 Properties
$594,861 Median Value
+3.1% YoY Change
3% Have Pool
42% Have Garage
This Home
$1,315,888
Median
$594,861

This home is +121.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,174 across all districts. With a homestead exemption claimed, that drops to $8,331 — saving $1,843 per year. That's $694 per month a buyer should budget. The assessed value increased +7.2% vs the subdivision average of +3.1%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$7,298
Williamson CountyCounty0.3694%$2,176
Williamson County ESD #4 - Liberty HillESD0.0745%$439
Williamson County FM/RdCounty0.0443%$261
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7272%$10,174
41 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $783,295 would pay approximately $4,889 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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