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601 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath3,211 sqftBuilt 2015

Property at a Glance

This home is estimated between $536,930 and $809,447, with a best estimate of $641,560. 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

$536,930 $809,447
Best Estimate
$641,560
WCAD Value
$545,973
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 $536,930 and $809,447. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

605 SAN MARCO TRL, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,816 sqft Built 2015
Raw Value $496,742
Adjusted Value $583,018

Adjusted +$86,276 for 395 sqft more living space. Net adjustment: +$86,276.

523 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,007 sqft Built 2017
Raw Value $556,296
Adjusted Value $809,447

Adjusted +$262,978 for 1,204 sqft more living space and -$9,827 for being older. Net adjustment: +$253,151.

519 SAN MARCO TRL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,662 sqft Built 2017
Raw Value $537,235
Adjusted Value $647,321

Adjusted +$119,913 for 549 sqft more living space and -$9,827 for being older. Net adjustment: +$110,086.

600 SAN MARCO TRL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,801 sqft Built 2016
Raw Value $556,921
Adjusted Value $641,560

Adjusted +$89,552 for 410 sqft more living space and -$4,913 for being older. Net adjustment: +$84,639.

705 SAN MARCO TRL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 3,130 sqft Built 2016
Raw Value $524,151
Adjusted Value $536,930

Adjusted +$17,692 for 81 sqft more living space and -$4,913 for being older. Net adjustment: +$12,779.

The Neighborhood

This home is valued 6.7% 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
$545,973
Median
$511,660

This home is +6.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,413 across all districts. With a homestead exemption claimed, that drops to $11,578 — saving $1,835 per year. That's $965 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%$6,764
Williamson County MUD #12MUD0.7296%$3,983
Williamson CountyCounty0.3694%$2,017
Williamson County ESD #4 - Liberty HillESD0.0745%$407
Williamson County FM/RdCounty0.0443%$242
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,413

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $641,560 would pay approximately $4,005 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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