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

228 CORTONA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,857 sqftBuilt 2017

Property at a Glance

This home is estimated between $571,132 and $807,486, with a best estimate of $584,976. 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

$571,132 $807,486
Best Estimate
$584,976
WCAD Value
$523,197
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 $571,132 and $807,486. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

224 CORTONA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,847 sqft Built 2016
Raw Value $519,599
Adjusted Value $745,116

Adjusted +$220,604 for 1,010 sqft more living space and +$4,913 for being newer. Net adjustment: +$225,517.

521 SAN MICHELLE LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,757 sqft Built 2016
Raw Value $544,377
Adjusted Value $571,132

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

101 SAN MICHELLE CV, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,568 sqft Built 2016
Raw Value $516,940
Adjusted Value $584,976

Adjusted +$63,123 for 289 sqft more living space and +$4,913 for being newer. Net adjustment: +$68,036.

538 SAN MICHELLE LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,809 sqft Built 2017
Raw Value $578,582
Adjusted Value $807,486

Adjusted +$228,904 for 1,048 sqft more living space. Net adjustment: +$228,904.

517 SAN MICHELLE LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,454 sqft Built 2016
Raw Value $485,820
Adjusted Value $578,756

Adjusted +$88,023 for 403 sqft more living space and +$4,913 for being newer. Net adjustment: +$92,936.

The Neighborhood

This home is valued 2.3% 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
$523,197
Median
$511,660

This home is +2.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,854 across all districts. With a homestead exemption claimed, that drops to $11,023 — saving $1,831 per year. That's $919 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%$6,482
Williamson County MUD #12MUD0.7296%$3,817
Williamson CountyCounty0.3694%$1,933
Williamson County ESD #4 - Liberty HillESD0.0745%$390
Williamson County FM/RdCounty0.0443%$232
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,854

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $584,976 would pay approximately $3,651 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