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

508 SATURNIA DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath1,512 sqftBuilt 2020

Property at a Glance

This home is estimated between $349,504 and $442,150, with a best estimate of $375,319. 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

$349,504 $442,150
Best Estimate
$375,319
WCAD Value
$376,142
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 $349,504 and $442,150. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

504 SATURNIA DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,735 sqft Built 2019
Raw Value $393,299
Adjusted Value $349,504

Adjusted -$48,708 for 223 sqft less living space and +$4,913 for being newer. Net adjustment: -$43,795.

512 SATURNIA DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 1,670 sqft Built 2021
Raw Value $394,764
Adjusted Value $355,341

Adjusted -$34,510 for 158 sqft less living space and -$4,913 for being older. Net adjustment: -$39,423.

516 SATURNIA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,852 sqft Built 2021
Raw Value $454,495
Adjusted Value $375,319

Adjusted -$74,263 for 340 sqft less living space and -$4,913 for being older. Net adjustment: -$79,176.

520 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,608 sqft Built 2020
Raw Value $448,551
Adjusted Value $427,583

Adjusted -$20,968 for 96 sqft less living space. Net adjustment: -$20,968.

509 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,618 sqft Built 2019
Raw Value $460,390
Adjusted Value $442,150

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 26.5% 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

below average
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$376,142
Median
$511,660

This home is -26.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,241 across all districts. With a homestead exemption claimed, that drops to $7,437 — saving $1,804 per year. That's $620 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%$4,660
Williamson County MUD #12MUD0.7296%$2,744
Williamson CountyCounty0.3694%$1,390
Williamson County ESD #4 - Liberty HillESD0.0745%$280
Williamson County FM/RdCounty0.0443%$167
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$9,241

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $375,319 would pay approximately $2,343 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