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637 SPEED HORSE, LIBERTY HILL, TX 78642

LIBERTY HILL, 78642 — williamson County

3 bed2 bath2,034 sqftBuilt 2008

Property at a Glance

This home is estimated between $422,550 and $768,680, with a best estimate of $535,151. That places the property below the I145501E - Sundance Estates median of $550,751, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$422,550 $768,680
Best Estimate
$535,151
WCAD Value
$629,639
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 $422,550 and $768,680. 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 $535,151

Adjusted -$66,348 for 274 sqft less living space and +$6,958 for being newer. Net adjustment: -$59,390.

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 $542,808

Adjusted +$65,380 for 270 sqft more living space and +$48,708 for being newer. Net adjustment: +$114,088.

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 $514,041

Adjusted -$131,486 for 543 sqft less living space and +$6,958 for being newer. Net adjustment: -$124,528.

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 $768,680

Adjusted +$80,635 for 333 sqft more living space and +$20,875 for being newer. Net adjustment: +$101,510.

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 $422,550

Adjusted -$144,562 for 597 sqft less living space and -$41,750 for being older. Net adjustment: -$186,312.

The Neighborhood

This home is valued 14.3% 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
$629,639
Median
$550,751

This home is +14.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,875 across all districts. With a homestead exemption claimed, that drops to $9,024 — saving $1,851 per year. That's $752 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%$7,801
Williamson CountyCounty0.3694%$2,326
Williamson County ESD #4 - Liberty HillESD0.0745%$469
Williamson County FM/RdCounty0.0443%$279
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7272%$10,875

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $535,151 would pay approximately $3,340 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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