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813 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,626 sqftBuilt 2017

Property at a Glance

This home is estimated between $519,848 and $705,574, with a best estimate of $661,878. 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

$519,848 $705,574
Best Estimate
$661,878
WCAD Value
$529,895
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 $519,848 and $705,574. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

809 SAN MARCO TRL, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,925 sqft Built 2016
Raw Value $580,243
Adjusted Value $519,848

Adjusted -$65,308 for 299 sqft less living space and +$4,913 for being newer. Net adjustment: -$60,395.

808 SAN MARCO TRL, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,409 sqft Built 2015
Raw Value $627,486
Adjusted Value $684,710

Adjusted +$47,397 for 217 sqft more living space and +$9,827 for being newer. Net adjustment: +$57,224.

805 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2,427 sqft Built 2017
Raw Value $662,108
Adjusted Value $705,574

Adjusted +$43,466 for 199 sqft more living space. Net adjustment: +$43,466.

804 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,388 sqft Built 2015
Raw Value $600,067
Adjusted Value $661,878

Adjusted +$51,984 for 238 sqft more living space and +$9,827 for being newer. Net adjustment: +$61,811.

801 SAN MARCO TRL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,692 sqft Built 2016
Raw Value $536,805
Adjusted Value $527,302

Adjusted -$14,416 for 66 sqft less living space and +$4,913 for being newer. Net adjustment: -$9,503.

The Neighborhood

This home is valued 3.6% 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
$529,895
Median
$511,660

This home is +3.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,018 across all districts. With a homestead exemption claimed, that drops to $11,186 — saving $1,832 per year. That's $932 per month a buyer should budget. The assessed value increased +6.4% vs the subdivision average of -4.3%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$6,565
Williamson County MUD #12MUD0.7296%$3,866
Williamson CountyCounty0.3694%$1,958
Williamson County ESD #4 - Liberty HillESD0.0745%$395
Williamson County FM/RdCounty0.0443%$235
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,018
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $661,878 would pay approximately $4,131 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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