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425 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath3,282 sqftBuilt 2018

Property at a Glance

This home is estimated between $627,920 and $682,469, with a best estimate of $649,828. That places the property above the I450610C - RANCHO SIENNA median of $511,660, in a neighborhood that declined 4.3% over the past year.

Estimated Value Range

$627,920 $682,469
Best Estimate
$649,828
WCAD Value
$657,428
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 $627,920 and $682,469. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

421 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 3,304 sqft Built 2018
Raw Value $658,438
Adjusted Value $653,633

Adjusted -$4,805 for 22 sqft less living space. Net adjustment: -$4,805.

148 CATANI LOOP, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
5 bed 4 bath 3,570 sqft Built 2020
Raw Value $700,652
Adjusted Value $627,920

Adjusted -$62,905 for 288 sqft less living space and -$9,827 for being older. Net adjustment: -$72,732.

417 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,925 sqft Built 2018
Raw Value $604,493
Adjusted Value $682,469

Adjusted +$77,976 for 357 sqft more living space. Net adjustment: +$77,976.

433 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,469 sqft Built 2017
Raw Value $669,276
Adjusted Value $633,344

Adjusted -$40,845 for 187 sqft less living space and +$4,913 for being newer. Net adjustment: -$35,932.

152 CATANI LOOP, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,252 sqft Built 2019
Raw Value $648,188
Adjusted Value $649,828

Adjusted +$6,553 for 30 sqft more living space and -$4,913 for being older. Net adjustment: +$1,640.

The Neighborhood

This home is valued 28.5% above the I450610C - RANCHO SIENNA median of $511,660. With 1,070 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.3% over the past year.

I450610C - RANCHO SIENNA

above average
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$657,428
Median
$511,660

This home is +28.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,151 across all districts. With a homestead exemption claimed, that drops to $14,296 — saving $1,855 per year. That's $1,191 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%$8,145
Williamson County MUD #12MUD0.7296%$4,797
Williamson CountyCounty0.3694%$2,429
Williamson County ESD #4 - Liberty HillESD0.0745%$490
Williamson County FM/RdCounty0.0443%$291
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$16,152

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $649,828 would pay approximately $4,056 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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