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

525 SATURNIA CV, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

5 bed4 bath2,102 sqftBuilt 2020

Property at a Glance

This home is estimated between $470,150 and $615,779, with a best estimate of $547,556. 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

$470,150 $615,779
Best Estimate
$547,556
WCAD Value
$597,074
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 $470,150 and $615,779. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

520 SATURNIA CV, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
5 bed 3 bath 1,929 sqft Built 2021
Raw Value $514,616
Adjusted Value $547,490

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

512 SATURNIA CV, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
4 bed 3 bath 1,851 sqft Built 2020
Raw Value $508,097
Adjusted Value $562,920

Adjusted +$54,823 for 251 sqft more living space. Net adjustment: +$54,823.

137 SATURNIA DR, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
4 bed 3 bath 1,705 sqft Built 2019
Raw Value $455,930
Adjusted Value $547,556

Adjusted +$86,713 for 397 sqft more living space and +$4,913 for being newer. Net adjustment: +$91,626.

504 SATURNIA CV, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,002 sqft Built 2019
Raw Value $589,024
Adjusted Value $615,779

Adjusted +$21,842 for 100 sqft more living space and +$4,913 for being newer. Net adjustment: +$26,755.

500 SATURNIA CV, GEORGETOWN, TX 78628
0.07 mi 100% similar Same subdivision
4 bed 2 bath 2,208 sqft Built 2019
Raw Value $488,390
Adjusted Value $470,150

Adjusted -$23,153 for 106 sqft less living space and +$4,913 for being newer. Net adjustment: -$18,240.

The Neighborhood

This home is valued 16.7% 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

above average
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$597,074
Median
$511,660

This home is +16.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,669 across all districts. With a homestead exemption claimed, that drops to $12,824 — saving $1,845 per year. That's $1,069 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%$7,397
Williamson County MUD #12MUD0.7296%$4,356
Williamson CountyCounty0.3694%$2,206
Williamson County ESD #4 - Liberty HillESD0.0745%$445
Williamson County FM/RdCounty0.0443%$265
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$14,669

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $547,556 would pay approximately $3,418 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