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

636 CORTONA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,007 sqftBuilt 2017

Property at a Glance

This home is estimated between $394,804 and $566,851, with a best estimate of $455,682. That places the property above the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159, in a neighborhood that declined 2.6% over the past year.

Estimated Value Range

$394,804 $566,851
Best Estimate
$455,682
WCAD Value
$461,295
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in I451417C - RANCHO SIENNA SEC 4,9,11, this home's estimated market value is between $394,804 and $566,851. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

632 CORTONA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,939 sqft Built 2017
Raw Value $448,073
Adjusted Value $463,782

Adjusted +$15,709 for 68 sqft more living space. Net adjustment: +$15,709.

640 CORTONA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,955 sqft Built 2017
Raw Value $400,726
Adjusted Value $412,739

Adjusted +$12,013 for 52 sqft more living space. Net adjustment: +$12,013.

628 CORTONA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,657 sqft Built 2017
Raw Value $374,827
Adjusted Value $455,682

Adjusted +$80,855 for 350 sqft more living space. Net adjustment: +$80,855.

644 CORTONA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,539 sqft Built 2017
Raw Value $458,737
Adjusted Value $566,851

Adjusted +$108,114 for 468 sqft more living space. Net adjustment: +$108,114.

624 CORTONA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,051 sqft Built 2017
Raw Value $404,969
Adjusted Value $394,804

Adjusted -$10,165 for 44 sqft less living space. Net adjustment: -$10,165.

The Neighborhood

This home is valued 7.2% above the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159. With 355 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.6% over the past year.

I451417C - RANCHO SIENNA SEC 4,9,11

typical
355 Properties
$430,159 Median Value
-2.6% YoY Change
0% Have Pool
100% Have Garage
This Home
$461,295
Median
$430,159

This home is +7.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,333 across all districts. With a homestead exemption claimed, that drops to $9,513 — saving $1,820 per year. That's $793 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%$5,715
Williamson County MUD #12MUD0.7296%$3,366
Williamson CountyCounty0.3694%$1,704
Williamson County ESD #4 - Liberty HillESD0.0745%$344
Williamson County FM/RdCounty0.0443%$204
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$11,333

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $455,682 would pay approximately $2,844 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