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

729 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,164 sqftBuilt 2015

Property at a Glance

This home is estimated between $415,274 and $594,836, with a best estimate of $554,888. 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

$415,274 $594,836
Best Estimate
$554,888
WCAD Value
$599,006
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 $415,274 and $594,836. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

801 SAN MARCO TRL, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,692 sqft Built 2016
Raw Value $536,805
Adjusted Value $416,566

Adjusted -$115,326 for 528 sqft less living space and -$4,913 for being older. Net adjustment: -$120,239.

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 $594,836

Adjusted -$57,445 for 263 sqft less living space and -$9,827 for being older. Net adjustment: -$67,272.

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 $554,888

Adjusted +$20,095 for 92 sqft more living space and +$14,740 for being newer. Net adjustment: +$34,835.

721 SAN MARCO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,296 sqft Built 2015
Raw Value $592,330
Adjusted Value $563,499

Adjusted -$28,831 for 132 sqft less living space. Net adjustment: -$28,831.

200 ARREZO LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,618 sqft Built 2012
Raw Value $499,697
Adjusted Value $415,274

Adjusted -$99,163 for 454 sqft less living space and +$14,740 for being newer. Net adjustment: -$84,423.

The Neighborhood

This home is valued 17.1% 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

above average
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$599,006
Median
$511,660

This home is +17.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,716 across all districts. With a homestead exemption claimed, that drops to $12,871 — saving $1,845 per year. That's $1,073 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%$7,421
Williamson County MUD #12MUD0.7296%$4,370
Williamson CountyCounty0.3694%$2,213
Williamson County ESD #4 - Liberty HillESD0.0745%$446
Williamson County FM/RdCounty0.0443%$266
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$14,716

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $554,888 would pay approximately $3,464 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