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

128 SERRANO ST, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,075 sqftBuilt 2016

Property at a Glance

This home is estimated between $391,311 and $485,649, with a best estimate of $395,974. That places the property below the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159, in a neighborhood that declined 2.6% over the past year.

Estimated Value Range

$391,311 $485,649
Best Estimate
$395,974
WCAD Value
$464,176
High Confidence

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

Based on 5 comparable properties in I451417C - RANCHO SIENNA SEC 4,9,11, this home's estimated market value is between $391,311 and $485,649. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

132 SERRANO ST, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,899 sqft Built 2016
Raw Value $444,991
Adjusted Value $485,649

Adjusted +$40,658 for 176 sqft more living space. Net adjustment: +$40,658.

136 SERRANO ST, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,103 sqft Built 2016
Raw Value $402,442
Adjusted Value $395,974

Adjusted -$6,468 for 28 sqft less living space. Net adjustment: -$6,468.

120 SERRANO ST, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,965 sqft Built 2016
Raw Value $399,625
Adjusted Value $425,036

Adjusted +$25,411 for 110 sqft more living space. Net adjustment: +$25,411.

116 SERRANO ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,193 sqft Built 2016
Raw Value $418,571
Adjusted Value $391,311

Adjusted -$27,260 for 118 sqft less living space. Net adjustment: -$27,260.

140 SERRANO ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,153 sqft Built 2016
Raw Value $413,585
Adjusted Value $395,566

Adjusted -$18,019 for 78 sqft less living space. Net adjustment: -$18,019.

The Neighborhood

This home is valued 7.9% above the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159. With 355 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.6% over the past year.

I451417C - RANCHO SIENNA SEC 4,9,11

typical
355 Properties
$430,159 Median Value
-2.6% YoY Change
0% Have Pool
100% Have Garage
This Home
$464,176
Median
$430,159

This home is +7.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,404 across all districts. With a homestead exemption claimed, that drops to $9,584 — saving $1,820 per year. That's $799 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%$5,751
Williamson County MUD #12MUD0.7296%$3,387
Williamson CountyCounty0.3694%$1,715
Williamson County ESD #4 - Liberty HillESD0.0745%$346
Williamson County FM/RdCounty0.0443%$206
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$11,404

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $395,974 would pay approximately $2,472 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