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665 SPEED HORSE, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

3 bed2 bath2,963 sqftBuilt 2005

Property at a Glance

This home is estimated between $579,425 and $972,760, with a best estimate of $692,131. 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

$579,425 $972,760
Best Estimate
$692,131
WCAD Value
$677,674
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 $579,425 and $972,760. 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 $579,425

Adjusted -$13,076 for 54 sqft less living space. Net adjustment: -$13,076.

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 $718,121

Adjusted +$93,469 for 386 sqft more living space and -$13,917 for being older. Net adjustment: +$79,552.

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 $972,760

Adjusted +$305,590 for 1,262 sqft more living space. Net adjustment: +$305,590.

668 SPEED HORSE, LIBERTY HILL, TX 78642
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,631 sqft Built 2014
Raw Value $608,862
Adjusted Value $626,630

Adjusted +$80,393 for 332 sqft more living space and -$62,625 for being older. Net adjustment: +$17,768.

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 $692,131

Adjusted +$110,903 for 458 sqft more living space. Net adjustment: +$110,903.

The Neighborhood

This home is valued 23.0% 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

above average
253 Properties
$550,751 Median Value
-4.9% YoY Change
1% Have Pool
95% Have Garage
This Home
$677,674
Median
$550,751

This home is +23.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,705 across all districts. With a homestead exemption claimed, that drops to $9,845 — saving $1,860 per year. That's $820 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%$8,396
Williamson CountyCounty0.3694%$2,504
Williamson County ESD #4 - Liberty HillESD0.0745%$505
Williamson County FM/RdCounty0.0443%$300
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7272%$11,705

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $692,131 would pay approximately $4,320 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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