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

641 CORTONA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath1,877 sqftBuilt 2017

Property at a Glance

This home is estimated between $360,113 and $528,559, with a best estimate of $425,650. That places the property below 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

$360,113 $528,559
Best Estimate
$425,650
WCAD Value
$440,916
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 $360,113 and $528,559. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

637 CORTONA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,657 sqft Built 2017
Raw Value $374,827
Adjusted Value $425,650

Adjusted +$50,823 for 220 sqft more living space. Net adjustment: +$50,823.

645 CORTONA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,087 sqft Built 2017
Raw Value $408,626
Adjusted Value $360,113

Adjusted -$48,513 for 210 sqft less living space. Net adjustment: -$48,513.

633 CORTONA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,539 sqft Built 2017
Raw Value $450,476
Adjusted Value $528,559

Adjusted +$78,083 for 338 sqft more living space. Net adjustment: +$78,083.

109 SERRANO ST, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,923 sqft Built 2016
Raw Value $464,028
Adjusted Value $447,693

Adjusted -$10,627 for 46 sqft less living space and -$5,708 for being older. Net adjustment: -$16,335.

113 SERRANO ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,958 sqft Built 2016
Raw Value $395,268
Adjusted Value $370,848

Adjusted -$18,712 for 81 sqft less living space and -$5,708 for being older. Net adjustment: -$24,420.

The Neighborhood

This home is valued 2.5% 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
$440,916
Median
$430,159

This home is +2.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,832 across all districts. With a homestead exemption claimed, that drops to $9,016 — saving $1,816 per year. That's $751 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%$5,463
Williamson County MUD #12MUD0.7296%$3,217
Williamson CountyCounty0.3694%$1,629
Williamson County ESD #4 - Liberty HillESD0.0745%$328
Williamson County FM/RdCounty0.0443%$195
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$10,832

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $425,650 would pay approximately $2,657 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