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

516 SATURNIA CV, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,550 sqftBuilt 2019

Property at a Glance

This home is estimated between $514,561 and $685,944, with a best estimate of $635,374. 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

$514,561 $685,944
Best Estimate
$635,374
WCAD Value
$522,445
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 $514,561 and $685,944. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

520 SATURNIA DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,608 sqft Built 2020
Raw Value $448,551
Adjusted Value $649,390

Adjusted +$205,752 for 942 sqft more living space and -$4,913 for being older. Net adjustment: +$200,839.

524 SATURNIA CV, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,665 sqft Built 2018
Raw Value $534,766
Adjusted Value $514,561

Adjusted -$25,118 for 115 sqft less living space and +$4,913 for being newer. Net adjustment: -$20,205.

524 SATURNIA DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,697 sqft Built 2020
Raw Value $453,974
Adjusted Value $635,374

Adjusted +$186,313 for 853 sqft more living space and -$4,913 for being older. Net adjustment: +$181,400.

384 PISA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,108 sqft Built 2021
Raw Value $452,398
Adjusted Value $539,113

Adjusted +$96,542 for 442 sqft more living space and -$9,827 for being older. Net adjustment: +$86,715.

388 PISA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,832 sqft Built 2021
Raw Value $538,945
Adjusted Value $685,944

Adjusted +$156,826 for 718 sqft more living space and -$9,827 for being older. Net adjustment: +$146,999.

The Neighborhood

This home is valued 2.1% 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
$522,445
Median
$511,660

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,835 across all districts. With a homestead exemption claimed, that drops to $11,004 — saving $1,831 per year. That's $917 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%$6,473
Williamson County MUD #12MUD0.7296%$3,812
Williamson CountyCounty0.3694%$1,930
Williamson County ESD #4 - Liberty HillESD0.0745%$389
Williamson County FM/RdCounty0.0443%$232
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,835

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $635,374 would pay approximately $3,966 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