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

312 SANTA MARIA ST, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath1,863 sqftBuilt 2016

Property at a Glance

This home is estimated between $359,631 and $588,768, with a best estimate of $486,094. 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

$359,631 $588,768
Best Estimate
$486,094
WCAD Value
$542,935
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 $359,631 and $588,768. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

316 SANTA MARIA ST, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,595 sqft Built 2015
Raw Value $513,679
Adjusted Value $577,129

Adjusted +$58,537 for 268 sqft more living space and +$4,913 for being newer. Net adjustment: +$63,450.

124 FOSINI CV, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,155 sqft Built 2014
Raw Value $413,583
Adjusted Value $359,631

Adjusted -$63,779 for 292 sqft less living space and +$9,827 for being newer. Net adjustment: -$53,952.

320 SANTA MARIA ST, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,905 sqft Built 2017
Raw Value $458,838
Adjusted Value $444,751

Adjusted -$9,174 for 42 sqft less living space and -$4,913 for being older. Net adjustment: -$14,087.

304 SANTA MARIA ST, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
5 bed 4 bath 1,940 sqft Built 2014
Raw Value $493,085
Adjusted Value $486,094

Adjusted -$16,818 for 77 sqft less living space and +$9,827 for being newer. Net adjustment: -$6,991.

120 FOSINI CV, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,559 sqft Built 2018
Raw Value $532,195
Adjusted Value $588,768

Adjusted +$66,400 for 304 sqft more living space and -$9,827 for being older. Net adjustment: +$56,573.

The Neighborhood

This home is valued 6.1% 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

typical
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$542,935
Median
$511,660

This home is +6.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,339 across all districts. With a homestead exemption claimed, that drops to $11,504 — saving $1,835 per year. That's $959 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%$6,726
Williamson County MUD #12MUD0.7296%$3,961
Williamson CountyCounty0.3694%$2,006
Williamson County ESD #4 - Liberty HillESD0.0745%$404
Williamson County FM/RdCounty0.0443%$241
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,339

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $486,094 would pay approximately $3,034 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