Beta Williamson County, TX only — data and coverage are limited during early access.

801 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,692 sqftBuilt 2016

Property at a Glance

This home is estimated between $529,351 and $719,245, with a best estimate of $691,995. 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

$529,351 $719,245
Best Estimate
$691,995
WCAD Value
$536,805
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 $529,351 and $719,245. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

805 SAN MARCO TRL, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2,427 sqft Built 2017
Raw Value $662,108
Adjusted Value $715,076

Adjusted +$57,881 for 265 sqft more living space and -$4,913 for being older. Net adjustment: +$52,968.

729 SAN MARCO TRL, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,164 sqft Built 2015
Raw Value $599,006
Adjusted Value $719,245

Adjusted +$115,326 for 528 sqft more living space and +$4,913 for being newer. Net adjustment: +$120,239.

212 ARREZO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,762 sqft Built 2013
Raw Value $474,124
Adjusted Value $691,995

Adjusted +$203,131 for 930 sqft more living space and +$14,740 for being newer. Net adjustment: +$217,871.

204 ARREZO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,072 sqft Built 2012
Raw Value $520,053
Adjusted Value $675,127

Adjusted +$135,421 for 620 sqft more living space and +$19,653 for being newer. Net adjustment: +$155,074.

809 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,925 sqft Built 2016
Raw Value $580,243
Adjusted Value $529,351

Adjusted -$50,892 for 233 sqft less living space. Net adjustment: -$50,892.

The Neighborhood

This home is valued 4.9% 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
$536,805
Median
$511,660

This home is +4.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,889 across all districts. With a homestead exemption claimed, that drops to $11,057 — saving $1,832 per year. That's $921 per month a buyer should budget. The assessed value increased +12.6% vs the subdivision average of -4.3%. This above-average increase gives a protest opportunity score of 80 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$6,500
Williamson County MUD #12MUD0.7296%$3,828
Williamson CountyCounty0.3694%$1,938
Williamson County ESD #4 - Liberty HillESD0.0745%$391
Williamson County FM/RdCounty0.0443%$233
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,889
80 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $691,995 would pay approximately $4,319 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.

View full property details