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605 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,816 sqftBuilt 2015

Property at a Glance

This home is estimated between $450,654 and $723,171, with a best estimate of $555,284. 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

$450,654 $723,171
Best Estimate
$555,284
WCAD Value
$496,742
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 $450,654 and $723,171. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

601 SAN MARCO TRL, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 3,211 sqft Built 2015
Raw Value $545,973
Adjusted Value $459,697

Adjusted -$86,276 for 395 sqft less living space. Net adjustment: -$86,276.

705 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,130 sqft Built 2016
Raw Value $524,151
Adjusted Value $450,654

Adjusted -$68,584 for 314 sqft less living space and -$4,913 for being older. Net adjustment: -$73,497.

709 SAN MARCO TRL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 3,244 sqft Built 2015
Raw Value $675,862
Adjusted Value $582,378

Adjusted -$93,484 for 428 sqft less living space. Net adjustment: -$93,484.

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 $555,284

Adjusted +$3,276 for 15 sqft more living space and -$4,913 for being older. Net adjustment: -$1,637.

523 SAN MARCO TRL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,007 sqft Built 2017
Raw Value $556,296
Adjusted Value $723,171

Adjusted +$176,702 for 809 sqft more living space and -$9,827 for being older. Net adjustment: +$166,875.

The Neighborhood

This home is valued 2.9% 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
$496,742
Median
$511,660

This home is -2.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,204 across all districts. With a homestead exemption claimed, that drops to $10,378 — saving $1,826 per year. That's $865 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%$6,154
Williamson County MUD #12MUD0.7296%$3,624
Williamson CountyCounty0.3694%$1,835
Williamson County ESD #4 - Liberty HillESD0.0745%$370
Williamson County FM/RdCounty0.0443%$220
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,204

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $555,284 would pay approximately $3,466 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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