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668 SPEED HORSE, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

3 bed2 bath2,631 sqftBuilt 2014

Property at a Glance

This home is estimated between $561,657 and $700,353, with a best estimate of $674,364. That places the property above the I145501E - Sundance Estates median of $550,751, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$561,657 $700,353
Best Estimate
$674,364
WCAD Value
$608,862
High Confidence

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

Based on 5 comparable properties in I145501E - Sundance Estates, this home's estimated market value is between $561,657 and $700,353. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

630 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
4 bed 2 bath 3,017 sqft Built 2005
Raw Value $592,501
Adjusted Value $561,657

Adjusted -$93,469 for 386 sqft less living space and +$62,625 for being newer. Net adjustment: -$30,844.

713 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,577 sqft Built 2007
Raw Value $638,569
Adjusted Value $700,353

Adjusted +$13,076 for 54 sqft more living space and +$48,708 for being newer. Net adjustment: +$61,784.

634 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,505 sqft Built 2005
Raw Value $581,228
Adjusted Value $674,364

Adjusted +$30,511 for 126 sqft more living space and +$62,625 for being newer. Net adjustment: +$93,136.

612 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,470 sqft Built 2004
Raw Value $556,077
Adjusted Value $664,646

Adjusted +$38,986 for 161 sqft more living space and +$69,583 for being newer. Net adjustment: +$108,569.

642 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,114 sqft Built 2005
Raw Value $496,629
Adjusted Value $684,444

Adjusted +$125,190 for 517 sqft more living space and +$62,625 for being newer. Net adjustment: +$187,815.

The Neighborhood

This home is valued 10.6% above the I145501E - Sundance Estates median of $550,751. With 253 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.9% over the past year.

I145501E - Sundance Estates

typical
253 Properties
$550,751 Median Value
-4.9% YoY Change
1% Have Pool
95% Have Garage
This Home
$608,862
Median
$550,751

This home is +10.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,516 across all districts. With a homestead exemption claimed, that drops to $8,669 — saving $1,847 per year. That's $722 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%$7,543
Williamson CountyCounty0.3694%$2,249
Williamson County ESD #4 - Liberty HillESD0.0745%$454
Williamson County FM/RdCounty0.0443%$270
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7272%$10,516

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $674,364 would pay approximately $4,209 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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