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173 SANTA MARIA ST, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,599 sqftBuilt 2017

Property at a Glance

This home is estimated between $545,842 and $617,900, with a best estimate of $581,265. 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

$545,842 $617,900
Best Estimate
$581,265
WCAD Value
$523,276
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $545,842 and $617,900. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

80 SANTA MARIA ST, GEORGETOWN, TX 78628
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,189 sqft Built 2016
Raw Value $486,800
Adjusted Value $581,265

Adjusted +$89,552 for 410 sqft more living space and +$4,913 for being newer. Net adjustment: +$94,465.

169 SANTA MARIA ST, GEORGETOWN, TX 78628
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,530 sqft Built 2015
Raw Value $520,944
Adjusted Value $545,842

Adjusted +$15,071 for 69 sqft more living space and +$9,827 for being newer. Net adjustment: +$24,898.

181 SANTA MARIA ST, GEORGETOWN, TX 78628
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,875 sqft Built 2016
Raw Value $454,851
Adjusted Value $617,900

Adjusted +$158,136 for 724 sqft more living space and +$4,913 for being newer. Net adjustment: +$163,049.

4 bed 2 bath 2,484 sqft Built 1994
Raw Value $439,247
Adjusted Value $577,371

Adjusted +$25,118 for 115 sqft more living space and +$113,006 for being newer. Net adjustment: +$138,124.

4 bed 2 bath 2,770 sqft Built 1995
Raw Value $520,032
Adjusted Value $590,775

Adjusted -$37,350 for 171 sqft less living space and +$108,093 for being newer. Net adjustment: +$70,743.

The Neighborhood

This home is valued 2.3% 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
$523,276
Median
$511,660

This home is +2.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,856 across all districts. With a homestead exemption claimed, that drops to $11,025 — saving $1,831 per year. That's $919 per month a buyer should budget. The assessed value increased +2.6% vs the subdivision average of -4.3%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$6,483
Williamson County MUD #12MUD0.7296%$3,818
Williamson CountyCounty0.3694%$1,933
Williamson County ESD #4 - Liberty HillESD0.0745%$390
Williamson County FM/RdCounty0.0443%$232
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,856
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $581,265 would pay approximately $3,628 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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