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428 SATURNIA DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath2,170 sqftBuilt 2020

Property at a Glance

This home is estimated between $443,566 and $488,050, with a best estimate of $448,737. 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

$443,566 $488,050
Best Estimate
$448,737
WCAD Value
$459,904
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 $443,566 and $488,050. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

412 SATURNIA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,527 sqft Built 2020
Raw Value $523,471
Adjusted Value $445,495

Adjusted -$77,976 for 357 sqft less living space. Net adjustment: -$77,976.

440 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,286 sqft Built 2019
Raw Value $508,474
Adjusted Value $488,050

Adjusted -$25,337 for 116 sqft less living space and +$4,913 for being newer. Net adjustment: -$20,424.

408 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,200 sqft Built 2019
Raw Value $480,822
Adjusted Value $479,182

Adjusted -$6,553 for 30 sqft less living space and +$4,913 for being newer. Net adjustment: -$1,640.

437 SATURNIA DR, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,124 sqft Built 2020
Raw Value $433,519
Adjusted Value $443,566

Adjusted +$10,047 for 46 sqft more living space. Net adjustment: +$10,047.

444 SATURNIA DR, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,564 sqft Built 2019
Raw Value $529,882
Adjusted Value $448,737

Adjusted -$86,058 for 394 sqft less living space and +$4,913 for being newer. Net adjustment: -$81,145.

The Neighborhood

This home is valued 10.1% below the I450610C - RANCHO SIENNA median of $511,660. That positions it competitively for buyers comparing within the neighborhood. 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
$459,904
Median
$511,660

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,299 across all districts. With a homestead exemption claimed, that drops to $9,479 — saving $1,820 per year. That's $790 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%$5,698
Williamson County MUD #12MUD0.7296%$3,355
Williamson CountyCounty0.3694%$1,699
Williamson County ESD #4 - Liberty HillESD0.0745%$343
Williamson County FM/RdCounty0.0443%$204
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$11,299

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $448,737 would pay approximately $2,801 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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