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645 SPEED HORSE, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

3 bed2 bath2,291 sqftBuilt 2005

Property at a Glance

This home is estimated between $416,702 and $810,037, with a best estimate of $576,508. 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

$416,702 $810,037
Best Estimate
$576,508
WCAD Value
$516,611
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 $416,702 and $810,037. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

705 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,308 sqft Built 2007
Raw Value $594,541
Adjusted Value $576,508

Adjusted -$4,116 for 17 sqft less living space and -$13,917 for being older. Net adjustment: -$18,033.

504 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,764 sqft Built 2001
Raw Value $428,720
Adjusted Value $584,164

Adjusted +$127,611 for 527 sqft more living space and +$27,833 for being newer. Net adjustment: +$155,444.

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 $416,702

Adjusted -$175,799 for 726 sqft less living space. Net adjustment: -$175,799.

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 $555,398

Adjusted -$69,254 for 286 sqft less living space and -$13,917 for being older. Net adjustment: -$83,171.

620 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,701 sqft Built 2005
Raw Value $667,170
Adjusted Value $810,037

Adjusted +$142,867 for 590 sqft more living space. Net adjustment: +$142,867.

The Neighborhood

This home is valued 6.2% below the I145501E - Sundance Estates median of $550,751. That positions it competitively for buyers comparing within the neighborhood. 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
$516,611
Median
$550,751

This home is -6.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,923 across all districts. With a homestead exemption claimed, that drops to $7,093 — saving $1,830 per year. That's $591 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%$6,400
Williamson CountyCounty0.3694%$1,909
Williamson County ESD #4 - Liberty HillESD0.0745%$385
Williamson County FM/RdCounty0.0443%$229
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7272%$8,923

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $576,508 would pay approximately $3,599 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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