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511 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath3,012 sqftBuilt 2017

Property at a Glance

This home is estimated between $518,011 and $699,406, with a best estimate of $613,682. 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

$518,011 $699,406
Best Estimate
$613,682
WCAD Value
$508,120
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 $518,011 and $699,406. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

507 SAN MARCO TRL, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,854 sqft Built 2016
Raw Value $478,588
Adjusted Value $518,011

Adjusted +$34,510 for 158 sqft more living space and +$4,913 for being newer. Net adjustment: +$39,423.

519 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,662 sqft Built 2017
Raw Value $537,235
Adjusted Value $613,682

Adjusted +$76,447 for 350 sqft more living space. Net adjustment: +$76,447.

512 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,158 sqft Built 2015
Raw Value $549,014
Adjusted Value $526,952

Adjusted -$31,889 for 146 sqft less living space and +$9,827 for being newer. Net adjustment: -$22,062.

109 MAGONA TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,693 sqft Built 2016
Raw Value $582,538
Adjusted Value $657,127

Adjusted +$69,676 for 319 sqft more living space and +$4,913 for being newer. Net adjustment: +$74,589.

113 MAGONA TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,007 sqft Built 2017
Raw Value $479,894
Adjusted Value $699,406

Adjusted +$219,512 for 1,005 sqft more living space. Net adjustment: +$219,512.

The Neighborhood

This home is in line with the I450610C - RANCHO SIENNA median of $511,660. 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
$508,120
Median
$511,660

This home is -0.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,483 across all districts. With a homestead exemption claimed, that drops to $10,655 — saving $1,828 per year. That's $888 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%$6,295
Williamson County MUD #12MUD0.7296%$3,707
Williamson CountyCounty0.3694%$1,877
Williamson County ESD #4 - Liberty HillESD0.0745%$379
Williamson County FM/RdCounty0.0443%$225
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,483

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $613,682 would pay approximately $3,831 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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