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637 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath2,330 sqftBuilt 2018

Property at a Glance

This home is estimated between $467,030 and $608,717, with a best estimate of $502,130. That places the property below the I450610C - RANCHO SIENNA median of $511,660, in a neighborhood that declined 4.3% over the past year.

Estimated Value Range

$467,030 $608,717
Best Estimate
$502,130
WCAD Value
$478,020
High Confidence

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

Based on 5 comparable properties in I450610C - RANCHO SIENNA, this home's estimated market value is between $467,030 and $608,717. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

633 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,376 sqft Built 2018
Raw Value $477,077
Adjusted Value $467,030

Adjusted -$10,047 for 46 sqft less living space. Net adjustment: -$10,047.

641 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,459 sqft Built 2016
Raw Value $543,375
Adjusted Value $525,026

Adjusted -$28,176 for 129 sqft less living space and +$9,827 for being newer. Net adjustment: -$18,349.

436 PIENZA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,408 sqft Built 2017
Raw Value $514,254
Adjusted Value $502,130

Adjusted -$17,037 for 78 sqft less living space and +$4,913 for being newer. Net adjustment: -$12,124.

440 PIENZA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,382 sqft Built 2017
Raw Value $487,053
Adjusted Value $480,608

Adjusted -$11,358 for 52 sqft less living space and +$4,913 for being newer. Net adjustment: -$6,445.

629 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,021 sqft Built 2018
Raw Value $541,225
Adjusted Value $608,717

Adjusted +$67,492 for 309 sqft more living space. Net adjustment: +$67,492.

The Neighborhood

This home is valued 6.6% below the I450610C - RANCHO SIENNA median of $511,660. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.3% over the past year.

I450610C - RANCHO SIENNA

typical
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$478,020
Median
$511,660

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,744 across all districts. With a homestead exemption claimed, that drops to $9,921 — saving $1,823 per year. That's $827 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%$5,922
Williamson County MUD #12MUD0.7296%$3,488
Williamson CountyCounty0.3694%$1,766
Williamson County ESD #4 - Liberty HillESD0.0745%$356
Williamson County FM/RdCounty0.0443%$212
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$11,744

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $502,130 would pay approximately $3,134 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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