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

432 SATURNIA DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

5 bed3 bath1,866 sqftBuilt 2020

Property at a Glance

This home is estimated between $379,095 and $522,130, with a best estimate of $402,227. 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

$379,095 $522,130
Best Estimate
$402,227
WCAD Value
$573,607
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 $379,095 and $522,130. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

436 SATURNIA DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 1,521 sqft Built 2021
Raw Value $451,688
Adjusted Value $522,130

Adjusted +$75,355 for 345 sqft more living space and -$4,913 for being older. Net adjustment: +$70,442.

444 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,564 sqft Built 2019
Raw Value $529,882
Adjusted Value $382,338

Adjusted -$152,457 for 698 sqft less living space and +$4,913 for being newer. Net adjustment: -$147,544.

412 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,527 sqft Built 2020
Raw Value $523,471
Adjusted Value $379,095

Adjusted -$144,376 for 661 sqft less living space. Net adjustment: -$144,376.

300 BERKELEY PL, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 2,008 sqft Built 2021
Raw Value $438,156
Adjusted Value $402,227

Adjusted -$31,016 for 142 sqft less living space and -$4,913 for being older. Net adjustment: -$35,929.

441 SATURNIA DR, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,693 sqft Built 2021
Raw Value $400,323
Adjusted Value $433,197

Adjusted +$37,787 for 173 sqft more living space and -$4,913 for being older. Net adjustment: +$32,874.

The Neighborhood

This home is valued 12.1% 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
$573,607
Median
$511,660

This home is +12.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,092 across all districts. With a homestead exemption claimed, that drops to $12,252 — saving $1,840 per year. That's $1,021 per month a buyer should budget. The assessed value increased +4.5% vs the subdivision average of -4.3%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$7,106
Williamson County MUD #12MUD0.7296%$4,185
Williamson CountyCounty0.3694%$2,119
Williamson County ESD #4 - Liberty HillESD0.0745%$427
Williamson County FM/RdCounty0.0443%$254
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$14,092
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $402,227 would pay approximately $2,511 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