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523 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,007 sqftBuilt 2017

Property at a Glance

This home is estimated between $289,956 and $469,368, with a best estimate of $388,408. That places the property below the I450610C - RANCHO SIENNA median of $511,660, in a neighborhood that declined 4.3% over the past year.

Estimated Value Range

$289,956 $469,368
Best Estimate
$388,408
WCAD Value
$556,296
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 $289,956 and $469,368. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

519 SAN MARCO TRL, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,662 sqft Built 2017
Raw Value $537,235
Adjusted Value $394,170

Adjusted -$143,065 for 655 sqft less living space. Net adjustment: -$143,065.

601 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,211 sqft Built 2015
Raw Value $545,973
Adjusted Value $292,822

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

515 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,290 sqft Built 2017
Raw Value $531,181
Adjusted Value $469,368

Adjusted -$61,813 for 283 sqft less living space. Net adjustment: -$61,813.

516 SAN MARCO TRL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 3,266 sqft Built 2016
Raw Value $560,034
Adjusted Value $289,956

Adjusted -$274,991 for 1,259 sqft less living space and +$4,913 for being newer. Net adjustment: -$270,078.

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 $388,408

Adjusted -$173,426 for 794 sqft less living space and +$4,913 for being newer. Net adjustment: -$168,513.

The Neighborhood

This home is valued 8.7% 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
$556,296
Median
$511,660

This home is +8.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,667 across all districts. With a homestead exemption claimed, that drops to $11,830 — saving $1,837 per year. That's $986 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%$6,892
Williamson County MUD #12MUD0.7296%$4,059
Williamson CountyCounty0.3694%$2,055
Williamson County ESD #4 - Liberty HillESD0.0745%$414
Williamson County FM/RdCounty0.0443%$247
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,667

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $388,408 would pay approximately $2,424 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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