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

600 SAN MARCO TRL, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,801 sqftBuilt 2016

Property at a Glance

This home is estimated between $458,469 and $696,491, with a best estimate of $471,927. 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

$458,469 $696,491
Best Estimate
$471,927
WCAD Value
$556,921
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 $458,469 and $696,491. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

516 SAN MARCO TRL, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 3,266 sqft Built 2016
Raw Value $560,034
Adjusted Value $458,469

Adjusted -$101,565 for 465 sqft less living space. Net adjustment: -$101,565.

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 $475,951

Adjusted -$77,976 for 357 sqft less living space and +$4,913 for being newer. Net adjustment: -$73,063.

101 RUFFINO LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 3,161 sqft Built 2015
Raw Value $541,118
Adjusted Value $467,400

Adjusted -$78,631 for 360 sqft less living space and +$4,913 for being newer. Net adjustment: -$73,718.

105 RUFFINO LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,863 sqft Built 2015
Raw Value $480,556
Adjusted Value $471,927

Adjusted -$13,542 for 62 sqft less living space and +$4,913 for being newer. Net adjustment: -$8,629.

109 RUFFINO LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,287 sqft Built 2015
Raw Value $579,310
Adjusted Value $696,491

Adjusted +$112,268 for 514 sqft more living space and +$4,913 for being newer. Net adjustment: +$117,181.

The Neighborhood

This home is valued 8.8% 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
$556,921
Median
$511,660

This home is +8.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,682 across all districts. With a homestead exemption claimed, that drops to $11,845 — saving $1,837 per year. That's $987 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%$6,900
Williamson County MUD #12MUD0.7296%$4,063
Williamson CountyCounty0.3694%$2,058
Williamson County ESD #4 - Liberty HillESD0.0745%$415
Williamson County FM/RdCounty0.0443%$247
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,682

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $471,927 would pay approximately $2,946 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