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649 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,484 sqftBuilt 2018

Property at a Glance

This home is estimated between $480,549 and $668,093, with a best estimate of $558,663. 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

$480,549 $668,093
Best Estimate
$558,663
WCAD Value
$538,706
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 $480,549 and $668,093. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

653 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,506 sqft Built 2018
Raw Value $485,354
Adjusted Value $480,549

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

645 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,952 sqft Built 2018
Raw Value $551,893
Adjusted Value $668,093

Adjusted +$116,200 for 532 sqft more living space. Net adjustment: +$116,200.

448 PIENZA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,483 sqft Built 2016
Raw Value $522,753
Adjusted Value $532,798

Adjusted +$218 for 1 sqft more living space and +$9,827 for being newer. Net adjustment: +$10,045.

452 PIENZA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,422 sqft Built 2018
Raw Value $579,262
Adjusted Value $592,804

Adjusted +$13,542 for 62 sqft more living space. Net adjustment: +$13,542.

641 RANCHO SIENNA LOOP, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,459 sqft Built 2016
Raw Value $543,375
Adjusted Value $558,663

Adjusted +$5,461 for 25 sqft more living space and +$9,827 for being newer. Net adjustment: +$15,288.

The Neighborhood

This home is valued 5.3% 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

typical
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$538,706
Median
$511,660

This home is +5.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,235 across all districts. With a homestead exemption claimed, that drops to $11,401 — saving $1,834 per year. That's $950 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%$6,674
Williamson County MUD #12MUD0.7296%$3,930
Williamson CountyCounty0.3694%$1,990
Williamson County ESD #4 - Liberty HillESD0.0745%$401
Williamson County FM/RdCounty0.0443%$239
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,235

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $558,663 would pay approximately $3,487 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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