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

312 SATURNIA DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath1,776 sqftBuilt 2019

Property at a Glance

This home is estimated between $378,773 and $493,781, with a best estimate of $401,163. 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

$378,773 $493,781
Best Estimate
$401,163
WCAD Value
$408,304
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 $378,773 and $493,781. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

308 SATURNIA DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 3 bath 2,170 sqft Built 2019
Raw Value $464,831
Adjusted Value $378,773

Adjusted -$86,058 for 394 sqft less living space. Net adjustment: -$86,058.

324 SATURNIA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,000 sqft Built 2020
Raw Value $437,036
Adjusted Value $383,197

Adjusted -$48,926 for 224 sqft less living space and -$4,913 for being older. Net adjustment: -$53,839.

304 SATURNIA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,633 sqft Built 2020
Raw Value $467,460
Adjusted Value $493,781

Adjusted +$31,234 for 143 sqft more living space and -$4,913 for being older. Net adjustment: +$26,321.

328 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2,191 sqft Built 2020
Raw Value $506,362
Adjusted Value $410,805

Adjusted -$90,644 for 415 sqft less living space and -$4,913 for being older. Net adjustment: -$95,557.

300 SATURNIA DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,269 sqft Built 2018
Raw Value $503,931
Adjusted Value $401,163

Adjusted -$107,681 for 493 sqft less living space and +$4,913 for being newer. Net adjustment: -$102,768.

The Neighborhood

This home is valued 20.2% 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
$408,304
Median
$511,660

This home is -20.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,031 across all districts. With a homestead exemption claimed, that drops to $8,221 — saving $1,810 per year. That's $685 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%$5,058
Williamson County MUD #12MUD0.7296%$2,979
Williamson CountyCounty0.3694%$1,508
Williamson County ESD #4 - Liberty HillESD0.0745%$304
Williamson County FM/RdCounty0.0443%$181
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$10,031

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $401,163 would pay approximately $2,504 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